Coming soon
Bioprocessing & Biomanufacturing
Turn one vial of cells into tonnes of product.
The complete course
- modules
- 90
- topics
- 900
- min lessons
- 15
60%
of the economy's physical inputs could, in principle, be made biologically.
What you'll be able to do.

Close a mass and energy balance
Stage 1 · Process Foundations & Aseptic Practice
Control oxygen, pH and shear in a tank
Stage 2 · Bioreactors & Process Control
Scale up without changing the process
Stage 3 · Platforms, Modalities & Scale-Up
Design a three-step purification train
Stage 4 · Downstream Purification
Formulate and fill a sterile product
Stage 5 · Formulation, Fill-Finish & Quality
Run and document a batch under GMP
Stage 6 · Facilities, GMP Operations & Data
Seven stages.One steady climb.
Medium to bioreactor, column to vial, bench process to validated plant.
in 7 stages
≈ 10 per module
of 15-minute lessons
to finish the whole course
- 1
Process Foundations & Aseptic Practice
Balances, media, sterility
16 modules · 160 topics · ≈ 40 hr
- 2
Bioreactors & Process Control
Inside the tank: oxygen and control
14 modules · 140 topics · ≈ 35 hr
- 3
Platforms, Modalities & Scale-Up
Microbes, cells, vectors — and scale
20 modules · 200 topics · ≈ 50 hr
- 4
Downstream Purification
Getting the molecule out clean
16 modules · 160 topics · ≈ 40 hr
- 5
Formulation, Fill-Finish & Quality
Stable, sterile, in its container
12 modules · 120 topics · ≈ 30 hr
- 6
Facilities, GMP Operations & Data
Facilities, validation, batch records
7 modules · 70 topics · ≈ 18 hr
- 7
Transfer, Economics & Capstone
Transfer, cost, your own plant
5 modules · 50 topics · ≈ 13 hr
Months
Hours and months are estimates: one 15-minute lesson per topic, every day.
Every module.Every topic.
Stage 1
Process Foundations & Aseptic Practice
Balances, media, sterility
16 modules · 160 topics
1Scope of Bioprocessing and Biomanufacturing10 topics
- Biological Production Systems and Manufactured Products
- Upstream, Downstream, Formulation, and Final Product Operations
- Microbial, Cell Culture, and Cell-Free Production Platforms
- Biomass, Secreted Products, and Intracellular Products
- Bulk Ingredients and High-Purity Biological Products
- Research, Pilot, Clinical, and Commercial Manufacturing Contexts
- Process Development and Routine Production Responsibilities
- Relationships Between Product Quality and Process Performance
- Interfaces with Genetic Engineering and Application-Specific Biotechnology
- The Product and Process Lifecycle from Concept to Supply
2Product Requirements and Manufacturing Specifications10 topics
- Intended Product Use and Required Quality
- Identity, Purity, Potency, and Composition Targets
- Product Quantity, Concentration, and Physical Form
- Stability and Handling Requirements
- Permissible Impurities and Contamination Risks
- Demand, Batch Size, and Production Frequency
- Raw Material and Facility Constraints
- Product Specifications and In-Process Acceptance Criteria
- Manufacturing Cost and Supply Reliability Targets
- Translating Product Requirements into Process Decisions
3Process Architecture and Flowsheet Development10 topics
- Defining the Process Boundary
- Block Flow Diagrams and Process Flow Diagrams
- Linking Unit Operations into a Complete Process
- Product and Impurity Paths Through the Flowsheet
- Batch, Semicontinuous, and Continuous Architectures
- Intermediate Pools, Transfers, and Hold Steps
- Recycle Streams and Purge Requirements
- Alternative Recovery and Purification Sequences
- Bottlenecks and Interdependencies Between Operations
- Flowsheet Selection Against Technical and Economic Criteria
4Material and Energy Balances10 topics
- Choice of Calculation Basis and System Boundary
- Total Mass and Component Balances
- Batch Accumulation and Continuous Flow Balances
- Biomass, Substrate, Product, and Byproduct Accounting
- Gas-Liquid Balances and Off-Gas Streams
- Water, Salt, and Buffer Contributions
- Recovery, Concentration, and Dilution Calculations
- Heat Generation and Heat Removal Requirements
- Balance Closure and Unaccounted Material
- Using Balances to Detect Process and Measurement Errors
5Growth and Product Formation Kinetics10 topics
- Specific Growth Rate and Doubling Time
- Substrate-Limited Growth Models
- Growth-Associated and Nongrowth-Associated Production
- Maintenance Requirements and Biomass Yield
- Substrate and Product Inhibition
- Cell Death, Lysis, and Viability Decline
- Specific Productivity and Volumetric Productivity
- Lag, Exponential, and Stationary Growth Behavior
- Parameter Estimation from Process Measurements
- Limits of Simplified Kinetic Models
6Metabolic Stoichiometry for Process Engineering10 topics
- Carbon and Electron Balances
- Biomass Composition and Empirical Formulae
- Theoretical and Observed Product Yields
- Oxygen Demand and Carbon Dioxide Formation
- Respiratory Quotient and Metabolic State Interpretation
- Overflow Metabolism and Undesired Byproducts
- Cofactor and Energy Requirements at Process Level
- Nutrient Limitation and Product Distribution
- Elemental Balance Checks for Process Data
- Linking Metabolic Constraints to Feasible Production Targets
7Production Platform Selection10 topics
- Matching Product Attributes to Host Capabilities
- Microbial and Mammalian Platform Tradeoffs
- Expression, Folding, and Post-Translational Requirements
- Secreted and Intracellular Production Strategies
- Suspension, Adherent, and Immobilized Systems
- Product Toxicity and Host Tolerance
- Growth Rate and Process Duration
- Recovery Complexity and Impurity Burden
- Platform Maturity and Supply-Chain Availability
- Selecting a Platform for the Complete Manufacturing Process
8Cell Banks and Production Organism Management10 topics
- Master and Working Cell Bank Concepts
- Production Strain and Cell Line Identity
- Genetic and Phenotypic Stability
- Bank Characterization and Documentation
- Storage, Inventory, and Access Control
- Passage History and Generation Tracking
- Recovery Consistency and Production Performance
- Adventitious Agent and Contamination Assessment
- Bank Replacement and Comparability Considerations
- Traceability from Bank Material to Product Batch
9Raw Materials and Feedstock Qualification10 topics
- Critical and Noncritical Material Classification
- Chemically Defined and Complex Raw Materials
- Feedstock Composition and Lot Variability
- Supplier Qualification and Change Notification
- Certificates, Identity Testing, and Incoming Controls
- Trace Impurities and Process Sensitivity
- Animal-Origin and Other Source-Related Risks
- Material Storage and Expiry Management
- Supply Continuity and Alternative Source Qualification
- Connecting Raw Material Attributes to Product Quality
10Medium Development and Preparation10 topics
- Carbon, Nitrogen, Mineral, and Vitamin Requirements
- Defined, Serum-Free, and Protein-Free Formulations
- Complex Nutrients and Variability Management
- Osmolality and Ionic Strength
- Nutrient Stability and Chemical Compatibility
- Solubility, Precipitation, and Preparation Order Concepts
- Medium Concentrates and Feed Solutions
- Mixing, Filtration, and Storage Interfaces
- Medium Performance Across Production Scales
- Balancing Growth, Productivity, Quality, and Cost
11Buffer Systems and Solution Management10 topics
- Buffer Capacity and Target pH
- Temperature Effects on Buffer Behavior
- Conductivity and Ionic Composition
- Buffer Compatibility with Product and Equipment
- Concentrates, Dilution, and Inline Conditioning
- Large-Volume Preparation and Mixing Constraints
- Filtration and Bioburden Control
- Solution Hold Times and Storage Conditions
- Buffer Inventory and Manufacturing Scheduling
- Reducing Buffer Demand Through Process Design
12Process Utilities and Support Systems10 topics
- Process Water and Water Quality Requirements
- Clean Steam and Plant Steam Interfaces
- Process Gases and Gas Quality
- Compressed Air and Instrument Air
- Heating, Cooling, and Chilled Water Systems
- Vacuum and Exhaust Services
- Utility Capacity and Peak Demand
- Distribution Loops and Point-of-Use Requirements
- Utility Monitoring and Maintenance
- Utility Failure Effects on Process and Product
13Contamination Prevention Across the Process10 topics
- Microbial, Particulate, and Chemical Contamination Sources
- Open and Closed Processing Boundaries
- Personnel, Material, and Equipment Flows
- Raw Material and Utility Contributions
- Contamination Routes During Transfers and Sampling
- Segregation of Products and Production Stages
- Bioburden Trends and Early Warning Indicators
- Contamination Impact on Yield and Product Quality
- Investigation of Suspected Contamination
- Building a Process-Wide Contamination Control Strategy
14Aseptic Handling and Closed Transfers10 topics
- Aseptic Processing as a System of Controls
- Sterile Connections and Disconnections
- Closed Sampling Architectures
- Transfer Assemblies and Fluid Path Integrity
- Operator Interventions and Exposure Risk
- Aseptic Material Addition and Removal
- Equipment Set-Up and Connection Verification
- Leak Detection and Integrity Assurance
- Training and Qualification of Critical Handling Activities
- Documenting and Evaluating Aseptic Interventions
15Sterilization and Decontamination Principles10 topics
- Sterilization, Sanitization, and Disinfection
- Heat-Based Sterilization Concepts
- Sterilizing Filtration for Heat-Sensitive Materials
- Radiation and Chemically Based Treatment Interfaces
- Load Characteristics and Treatment Uniformity
- Biological and Physical Indicators
- Sterilization Effects on Media and Materials
- Equipment Design for Effective Treatment
- Cycle Development and Validation Principles
- Maintaining the Treated State Until Use
16Inoculum and Seed Train Development10 topics
- Production Start-Up from Qualified Bank Material
- Seed Expansion Stages and Vessel Progression
- Inoculum Quality and Physiological State
- Viability, Density, and Growth Consistency
- Timing and Transfer Windows
- Scale Transitions During Seed Expansion
- Contamination Prevention in Seed Operations
- Seed Train Capacity and Facility Scheduling
- Variability Propagation into Production
- Seed Train Performance and Acceptance Criteria
Stage 2
Bioreactors & Process Control
Inside the tank: oxygen and control
14 modules · 140 topics
17Batch Production Processes10 topics
- Batch Process Phases and Operating Profiles
- Initial Nutrient Availability and Growth Progression
- Substrate Depletion and Product Accumulation
- Changing Oxygen and Heat Demands
- Production Timing and Harvest Decisions
- Batch Duration and Equipment Occupancy
- Within-Batch and Between-Batch Variation
- Batch Yield and Productivity Metrics
- Failure Modes in Batch Operation
- Selecting Batch Processing for a Product Requirement
18Fed-Batch Production Processes10 topics
- Nutrient Addition as a Process Control Variable
- Feed Profiles and Biological Demand
- Substrate Limitation and Excess Substrate Effects
- Growth and Production Phase Coordination
- Changing Working Volume and Dilution
- Feed Composition and Osmolality Effects
- Feedback-Based and Predetermined Feeding Concepts
- Feed Delivery Accuracy and Reliability
- Interpreting Metabolic Changes During Feeding
- Comparing Fed-Batch Performance with Alternative Modes
19Continuous Culture and Chemostat Systems10 topics
- Dilution Rate and Residence Time
- Steady State and Transient Operation
- Growth Limitation and Biomass Concentration
- Washout and Operating Stability
- Product Formation Under Continuous Conditions
- Genetic Stability Over Extended Operation
- Contamination Risk During Long Campaigns
- Start-Up, Shutdown, and Disturbance Recovery
- Continuous Sampling and Material Accounting
- Throughput and Quality Compared with Batch Production
20Perfusion and Cell Retention10 topics
- Medium Exchange and Cell Retention Concepts
- Cell-Specific Perfusion Requirements
- Retention Devices and Separation Principles
- Cell Bleed and Population Management
- Product Passage and Retention Behavior
- Fouling and Retention Device Performance
- Nutrient, Metabolite, and Viability Control
- Harvest Stream Consistency and Downstream Interfaces
- Long-Duration Operation and Campaign Stability
- Evaluating Media Demand and Product Quality Tradeoffs
21Bioreactor Types and Configuration10 topics
- Stirred-Tank Bioreactors
- Airlift and Bubble Column Systems
- Rocking-Motion and Wave-Mixed Systems
- Fixed-Bed and Packed-Bed Bioreactors
- Hollow-Fiber Culture Systems
- Photobioreactor Architectures
- Solid-State Fermentation Equipment Concepts
- Stainless-Steel and Single-Use Vessel Platforms
- Vessel Geometry and Operational Flexibility
- Selecting Reactor Architecture for Biological and Process Needs
22Mixing and Fluid Behavior10 topics
- Flow Regimes and Reynolds Number
- Impeller Types and Pumping Behavior
- Mixing Time and Blend Uniformity
- Power Input and Power per Unit Volume
- Baffles and Vessel Flow Patterns
- Newtonian and Non-Newtonian Broths
- Viscosity Changes During Production
- Local Concentration Gradients
- Dead Zones and Short-Circuiting
- Connecting Mixing Performance to Cellular Exposure
23Gas Transfer and Oxygen Supply10 topics
- Gas-Liquid Mass Transfer Principles
- Volumetric Mass Transfer Coefficient
- Oxygen Transfer Rate and Oxygen Uptake Rate
- Gas Solubility and Driving Force
- Sparger Design and Bubble Distribution
- Agitation, Aeration, and Pressure Effects
- Oxygen Enrichment and Gas Supply Constraints
- Carbon Dioxide Removal and Accumulation
- Effects of Broth Properties on Transfer Performance
- Balancing Gas Transfer with Shear and Foam Control
24Heat Transfer and Temperature Control10 topics
- Biological and Mechanical Heat Generation
- Heat Transfer Through Vessel Walls and Coils
- Surface-Area-to-Volume Changes with Scale
- Cooling Capacity and Temperature Uniformity
- Dynamic Temperature Profiles
- Heating and Cooling During Process Preparation
- Utility Temperature and Heat Transfer Driving Force
- Fouling and Declining Thermal Performance
- Temperature Excursions and Biological Consequences
- Designing Temperature Control for Peak Process Demand
25Shear, Hydrodynamic Stress, and Cell Damage10 topics
- Stress Near Impellers and Spargers
- Bubble Rupture and Gas-Liquid Interfaces
- Cell Type and Shear Sensitivity
- Aggregate and Microcarrier Damage
- Pumping and Transfer-Induced Stress
- Shear Effects on Product Integrity
- Protective Medium Components and Tradeoffs
- Local Stress and Bulk Operating Measurements
- Separating Mechanical Damage from Other Causes of Cell Loss
- Balancing Mixing, Transfer, and Cell Protection
26Foam and Interfacial Phenomena10 topics
- Biological and Chemical Causes of Foaming
- Foam Formation and Stability
- Product and Cell Partitioning into Foam
- Foam Sensors and Measurement Limitations
- Mechanical and Chemical Foam Control
- Antifoam Effects on Oxygen Transfer
- Antifoam Carryover into Downstream Processing
- Exhaust Line and Filter Protection
- Process Variability Associated with Foam Events
- Integrating Foam Management into Process Design
27pH, Dissolved Gases, and Osmolality Control10 topics
- Biological Production and Consumption of Acidic Species
- pH Control and Buffer Capacity
- Local Excursions During Reagent Addition
- Dissolved Oxygen Control Cascades
- Carbon Dioxide and Acid-Base Interactions
- Osmolality Changes from Feeds and Reagents
- Sensor Location and Measurement Representativeness
- Control Interactions and Competing Objectives
- Product Quality Responses to Culture Conditions
- Defining Operating Ranges from Biological Evidence
28Bioprocess Instrumentation and Measurement10 topics
- Temperature, Pressure, Flow, and Level Measurements
- pH and Dissolved Oxygen Probes
- Off-Gas Oxygen and Carbon Dioxide Analysis
- Biomass, Viability, and Capacitance Measurements
- Weight-Based Material Tracking
- At-Line Metabolite Measurements
- Sensor Calibration and Drift
- Measurement Delay and Sampling Frequency
- Sensor Fouling and Diagnostic Checks
- Measurement Uncertainty in Process Decisions
29Bioprocess Control Strategies10 topics
- Feedback and Feedforward Control
- Proportional-Integral-Derivative Control Concepts
- Cascade and Ratio Control
- Alarm Limits and Action Limits
- Automated Sequences and Interlocks
- Control Loop Interaction
- Setpoint Changes and Dynamic Response
- Disturbance Rejection and Recovery
- Manual Intervention and Automated Decision Boundaries
- Connecting Control Actions to Product Quality Objectives
30Process Analytical Technology10 topics
- Inline, Online, At-Line, and Offline Measurements
- Spectroscopic Monitoring Concepts
- Multivariate Calibration Models
- Soft Sensors and Inferred Process Variables
- Representative Sampling and Reference Assays
- Model Maintenance Across Batches and Scales
- Real-Time Process Understanding
- Data Quality and Instrument Qualification
- Process Feedback Based on Analytical Information
- Evidence Requirements for Using PAT in Control and Release
Stage 3
Platforms, Modalities & Scale-Up
Microbes, cells, vectors — and scale
20 modules · 200 topics
31Bacterial Production Processes10 topics
- Fast Growth and High Oxygen Demand
- High-Cell-Density Production Constraints
- Carbon Feeding and Overflow Metabolism
- Induction Timing and Production Burden
- Intracellular and Secreted Product Recovery Implications
- Cell Lysis and Impurity Generation
- Heat Removal at High Productivity
- Genetic Stability During Production
- Broth Properties and Harvestability
- Platform-Specific Links Between Culture Conditions and Product Quality
32Yeast and Filamentous Fungal Processes10 topics
- Yeast Growth and Production Characteristics
- Secretion and Extracellular Product Stability
- Fungal Morphology and Process Performance
- Pellets, Filaments, and Broth Rheology
- Oxygen Transfer in Viscous Cultures
- Carbon Source and Metabolic Regulation
- Protease Activity and Product Degradation
- Foaming and Surface-Active Products
- Harvest and Clarification Challenges
- Consistency of Morphology and Productivity Across Scales
33Mammalian Cell Culture Processes10 topics
- Suspension Cell Culture and Production Phenotypes
- Chemically Defined Media and Feed Strategies
- Nutrient Uptake and Inhibitory Metabolites
- Viable Cell Density and Culture Longevity
- Product Glycosylation and Culture Conditions
- Temperature and Production Phase Transitions
- Dissolved Carbon Dioxide and Osmolality Effects
- Cell Death and Downstream Impurity Burden
- Consistency Across Cell Line and Process Changes
- Balancing Titer, Quality, and Manufacturability
34Insect Cell Manufacturing Platforms10 topics
- Insect Cell Culture Characteristics
- Suspension Growth and Medium Requirements
- Expression System and Production Phase Interfaces
- Culture Synchrony and Product Heterogeneity
- Cell Density and Production Performance
- Protein Processing and Product Attributes
- Cell Viability and Harvest Timing
- Platform-Related Impurities and Clearance Needs
- Scale Translation and Operational Consistency
- Comparing Insect Cell Platforms with Alternative Hosts
35Plant Cell and Algal Production Systems10 topics
- Plant Cell Suspensions and Aggregate Formation
- Product Accumulation and Secretion Strategies
- Light-Dependent and Heterotrophic Production
- Light Distribution and Self-Shading
- Gas Exchange and Carbon Supply
- Growth, Differentiation, and Product Formation
- Shear Sensitivity and Culture Heterogeneity
- Biomass Harvesting and Dewatering
- Product Recovery from Complex Biomass
- Platform-Specific Scale and Resource Constraints
36Adherent Cells, Microcarriers, and Three-Dimensional Culture10 topics
- Surface Area as a Production Capacity Constraint
- Microcarrier Material and Surface Properties
- Cell Attachment and Distribution
- Aggregate Formation and Size Heterogeneity
- Nutrient and Oxygen Gradients Within Cell Structures
- Mixing and Suspension of Carriers
- Cell Expansion and Phenotype Maintenance
- Detachment and Harvest Recovery
- Residual Carrier and Aggregate Removal
- Scaling Surface-Dependent Production Platforms
37Biocatalytic Manufacturing Processes10 topics
- Isolated Enzymes and Whole-Cell Catalysts
- Catalyst Activity, Selectivity, and Stability
- Substrate Solubility and Product Inhibition
- Cofactor Supply and Regeneration Interfaces
- Immobilized and Soluble Catalysts
- Batch and Continuous Biotransformations
- Mass Transfer Limitations Around Biocatalysts
- Catalyst Reuse and Declining Performance
- Product Separation from Reaction Components
- Process Selection Based on Conversion, Purity, and Cost
38Cell-Free Manufacturing Processes10 topics
- Extract-Based and Reconstituted Production Systems
- Biological Inputs and Lot Consistency
- Energy Supply and Reaction Longevity
- Template, Substrate, and Cofactor Requirements
- Batch and Exchange-Based Reaction Architectures
- Product Folding and Assembly Requirements
- Inhibitory Byproducts and Reaction Limitations
- Scale Translation of Cell-Free Reactions
- Recovery from Complex Reaction Mixtures
- Comparing Cell-Free and Cell-Based Manufacturing Economics
39Recombinant Protein Process Development10 topics
- Soluble, Insoluble, and Secreted Expression Products
- Protein Folding and Disulfide Formation
- Product Degradation During Production and Recovery
- Inclusion Body Recovery Concepts
- Solubilization and Refolding Interfaces
- Aggregation and Misfolded Species
- Product Variants and Post-Translational Modifications
- Purification Sequence Selection from Product Properties
- Functional Activity and Structural Integrity
- Linking Upstream Choices to Final Product Recovery
40Antibody and Complex Protein Manufacturing10 topics
- Platform Processes and Molecule-Specific Exceptions
- Antibody Assembly and Product-Related Variants
- Glycosylation, Charge, and Size Heterogeneity
- Fragmentation and Aggregation
- Capture Platform Selection
- Impurity Clearance Across Polishing Steps
- Concentrated Protein Solution Behavior
- Multispecific and Fusion Protein Manufacturing Constraints
- Comparability Across Process Improvements
- Product Quality Control Across the Full Process
41Plasmid DNA Manufacturing10 topics
- Plasmid Identity and Structural Forms
- Production Host and Construct Stability Interfaces
- Biomass Production and Plasmid Yield
- Recovery Selectivity Between Plasmid and Host Material
- Shear Sensitivity and Structural Integrity
- Host DNA, RNA, Protein, and Endotoxin Impurities
- Separation of Desired and Undesired Plasmid Forms
- Concentration, Buffer Exchange, and Bulk Handling
- Analytical Characterization of Purity and Topology
- Scale and Quality Tradeoffs in Plasmid Production
42RNA Manufacturing and Product Handling10 topics
- Template and Raw Material Quality
- Enzymatic RNA Production as a Manufacturing Platform
- Transcript Identity, Length, and Integrity
- Capping and Polyadenylation as Product Attributes
- Truncated and Double-Stranded RNA Impurities
- Nuclease Control and Degradation Prevention
- Purification and Concentration Interfaces
- RNA Formulation and Delivery Material Interfaces
- Cold-Chain and Hold-Time Requirements
- Analytical Confirmation of Composition and Function
43Viral Vector and Virus-Like Particle Manufacturing10 topics
- Platform Choice and Product Quality Requirements
- Producer Cell and Production System Interfaces
- Product Assembly and Population Heterogeneity
- Physical Particle and Functional Activity Measurements
- Harvest Location and Recovery Strategy
- Empty, Full, and Aberrant Particle Species
- Product-Related and Host-Related Impurities
- Purification Recovery and Structural Integrity
- Containment and Platform-Specific Facility Requirements
- Consistency, Stability, and Manufacturing Comparability
44Cell-Based Product Manufacturing10 topics
- Autologous and Allogeneic Manufacturing Architectures
- Starting Material Variability and Acceptance
- Cell Selection, Expansion, and Processing Interfaces
- Cell Identity and Phenotype Preservation
- Viability, Recovery, and Functional Potency
- Closed Processing and Contamination Prevention
- Chain of Identity and Chain of Custody
- Short Shelf Life and Release Timing
- Scale-Out and Scale-Up Tradeoffs
- Scheduling Production Around Individual or Shared Product Lots
45Extracellular Vesicles and Other Particulate Products10 topics
- Product Definition and Source Cell Attributes
- Particle Heterogeneity and Population Identity
- Culture Conditions and Product Composition
- Separation from Cells, Debris, and Soluble Components
- Concentration and Fractionation Challenges
- Particle Number, Size, and Composition Measurements
- Product Function and Potency Assessment
- Co-Isolated Impurities and Analytical Limitations
- Storage, Freeze-Thaw, and Structural Stability
- Reproducibility Across Batches and Production Scales
46Scale-Up Principles and Engineering Criteria10 topics
- Geometric Similarity and Scale-Dependent Differences
- Constant Power per Volume as a Scale-Up Criterion
- Oxygen Transfer and Gas Supply Constraints
- Tip Speed and Hydrodynamic Stress Limits
- Mixing Time and Local Gradient Formation
- Heat Transfer Capacity at Production Scale
- Pressure, Gas Residence, and Carbon Dioxide Removal
- Equipment-Specific Scale Translation
- Conflicting Scale-Up Criteria and Practical Compromises
- Pilot Evidence and Risk-Based Scale-Up Decisions
47Scale-Down Models and Process Representativeness10 topics
- Purpose and Scope of a Scale-Down Model
- Matching Relevant Process Responses
- Reproducing Production-Scale Gradients
- Small-Scale Mixing and Aeration Differences
- Product Quality and Impurity Profile Comparability
- Equipment and Material Differences
- Model Qualification and Acceptance Criteria
- Using Scale-Down Models for Characterization Studies
- Model Limitations and Extrapolation Boundaries
- Maintaining Representativeness After Process Changes
48Experimental Design and Process Optimization10 topics
- Screening Process Factors and Material Attributes
- Factorial and Fractional Factorial Designs
- Main Effects and Interaction Effects
- Response Surface Methods
- Replication, Blocking, and Randomization
- Multiple Responses and Competing Objectives
- Robustness Across Raw Material and Equipment Variation
- Sequential Experimentation and Learning Efficiency
- Confirmatory Runs at Selected Conditions
- Distinguishing Statistical Improvement from Manufacturing Value
49Process Modeling and Simulation10 topics
- Mechanistic Models of Biological Production
- Dynamic Models of Bioreactors and Unit Operations
- Empirical and Hybrid Modeling Approaches
- Parameter Estimation and Identifiability
- Model Calibration and Independent Validation
- Sensitivity and Uncertainty Analysis
- Flowsheet Simulation and Material Integration
- Equipment Sizing and Resource Demand Prediction
- Digital Twin Concepts and Practical Boundaries
- Using Model Predictions in Engineering Decisions
50Process Intensification and Integrated Manufacturing10 topics
- Increasing Productivity per Unit of Facility Capacity
- Intensified Seed and Production Strategies
- High-Density and Extended-Duration Processes
- Linking Continuous Upstream and Downstream Operations
- Surge Capacity and Interstage Buffering
- Residence Time Distributions and Material Traceability
- Start-Up, Shutdown, and Nonconforming Material Diversion
- Control Strategy Across Connected Operations
- Product Quality During Transient Conditions
- Evaluating Complexity, Reliability, and Economic Benefit
Stage 4
Downstream Purification
Getting the molecule out clean
16 modules · 160 topics
51Harvest Strategy and Primary Recovery10 topics
- Harvest Timing and Product Quality
- Product Location and Recovery Requirements
- Cell Removal and Product Release Objectives
- Broth Composition and Separation Difficulty
- Product Stability During Harvest
- Transfer Time and Intermediate Hold Conditions
- Temperature, Shear, and Exposure Management
- Recovery Yield and Impurity Carryover
- Matching Harvest Capacity to Upstream Output
- Selecting Primary Recovery for the Complete Purification Train
52Centrifugation and Settling-Based Separations10 topics
- Sedimentation Principles and Separation Efficiency
- Particle Size, Density, and Broth Viscosity
- Batch and Continuous Centrifuge Architectures
- Disc-Stack Centrifugation Concepts
- Feed Acceleration and Shear Exposure
- Solids Discharge and Product Loss
- Clarification Performance and Residual Particulates
- Scale Translation and Equipment Capacity
- Cleaning, Containment, and Maintenance Interfaces
- Comparing Centrifugation with Filtration Alternatives
53Depth Filtration and Clarification10 topics
- Depth Capture and Surface Retention Mechanisms
- Filter Media and Material Compatibility
- Solids Loading and Capacity
- Pressure Rise and Filtration Endpoint
- Staged Clarification Architectures
- Product Adsorption and Recovery Loss
- Flocculation as a Clarification Interface
- Scale-Up from Filter Screening Studies
- Filter Variability and Supply Considerations
- Clarified Feed Quality for Downstream Operations
54Cell Disruption and Product Release10 topics
- Mechanical and Nonmechanical Disruption Classes
- Product Location and Required Release Extent
- Cell Wall Properties and Platform Differences
- Heat Generation During Disruption
- Product Denaturation and Proteolysis
- Debris Size and Downstream Separability
- Viscosity from Released Intracellular Material
- Containment of Disrupted Biological Material
- Recovery Efficiency and Impurity Burden
- Integrating Disruption with Immediate Product Stabilization
55Precipitation, Flocculation, and Crystallization10 topics
- Selective Solubility and Phase Formation
- Salt, pH, Solvent, and Polymer Effects
- Product Precipitation and Impurity Precipitation
- Mixing and Local Supersaturation
- Particle Growth and Separation Behavior
- Reversibility and Product Activity Retention
- Wash and Redissolution Interfaces
- Crystallization as a Purification Option
- Yield, Purity, and Physical Form Tradeoffs
- Scale Translation of Phase-Based Recovery Operations
56Extraction and Partition-Based Recovery10 topics
- Partition Coefficients and Phase Equilibria
- Aqueous Two-Phase Systems
- Solvent Compatibility with Biological Products
- Product Selectivity and Impurity Distribution
- Phase Mixing and Mass Transfer
- Phase Separation and Emulsion Formation
- Multistage Recovery Concepts
- Solvent and Phase-Forming Material Removal
- Environmental and Equipment Compatibility
- Comparing Extraction with Adsorptive Purification Routes
57Chromatography Fundamentals for Manufacturing10 topics
- Binding, Retention, and Elution Principles
- Stationary Phase Properties and Selectivity
- Dynamic Binding Capacity
- Residence Time and Mass Transfer
- Breakthrough Curves and Loading Decisions
- Resolution, Recovery, and Purity
- Column Packing and Flow Distribution
- Pressure Drop and Mechanical Limits
- Resin Lifetime and Reuse Strategy
- Scaling Chromatographic Operations from Development Data
58Affinity Capture Processes10 topics
- Specific Binding as a Capture Mechanism
- Ligand and Product Compatibility
- Protein A and Alternative Affinity Platforms
- Feed Conditioning and Binding Performance
- Wash Selectivity and Impurity Removal
- Elution Conditions and Product Stability
- Ligand Leaching and Related Impurities
- Resin Fouling and Declining Capacity
- Cleaning Compatibility and Lifetime Evaluation
- Capture Step Integration with Subsequent Polishing
59Ion-Exchange Chromatography10 topics
- Anion and Cation Exchange Modes
- Product Charge and Solution Conditions
- Bind-Elute and Flow-Through Operation
- Conductivity and Binding Selectivity
- Separation of Charge Variants
- Host Protein and Nucleic Acid Clearance
- Aggregate Separation Opportunities and Limits
- Gradient and Step Elution Concepts
- Load Density and Robust Operating Ranges
- Positioning Ion Exchange Within a Purification Sequence
60Hydrophobic Interaction and Reversed-Phase Separations10 topics
- Hydrophobic Retention Mechanisms
- Ligand Chemistry and Selectivity
- Salt Effects in Hydrophobic Interaction Chromatography
- Organic Solvent Effects in Reversed-Phase Separations
- Product Conformation and Activity Risks
- Separation of Product-Related Variants
- Feed Compatibility and Conditioning Requirements
- Recovery and Elution Challenges
- Equipment and Solvent Management Constraints
- Selecting Hydrophobic Separation Modes for Product Properties
61Size-Based and Multimodal Chromatography10 topics
- Size Exclusion and Molecular Size Distribution
- Resolution and Sample Volume Constraints
- Aggregate and Fragment Separation
- Desalting and Buffer Exchange Applications
- Multimodal Ligands and Combined Interactions
- Selectivity Across pH and Conductivity Ranges
- Product-Specific Polishing Opportunities
- Throughput and Manufacturing-Scale Limitations
- Complementarity with Other Separation Mechanisms
- Selecting Final Polishing Steps from Remaining Impurities
62Continuous and Multicolumn Chromatography10 topics
- Sequential Column Operation and Process Cycling
- Countercurrent Separation Concepts
- Improved Utilization of Binding Capacity
- Loading, Washing, Elution, and Regeneration Scheduling
- Column Switching and Flow Path Management
- Product Pool Definition and Collection Logic
- System Transients and Cycle-to-Cycle Consistency
- Resin Aging and Column Performance Differences
- Integration with Continuous Feed Streams
- Throughput, Recovery, and Operational Complexity Tradeoffs
63Ultrafiltration and Diafiltration10 topics
- Membrane Retention and Molecular Size Cutoff
- Tangential Flow Filtration Principles
- Concentration Factor and Product Recovery
- Diafiltration and Solute Exchange
- Transmembrane Pressure and Flux
- Concentration Polarization and Membrane Fouling
- Product Viscosity and High-Concentration Operation
- Shear Exposure and Product Stability
- Membrane Area, Hold-Up Volume, and Scale Translation
- Endpoint Selection and Final Pool Consistency
64Membrane Adsorbers and Alternative Separation Devices10 topics
- Convective Adsorption and Mass Transfer
- Membrane and Monolith Architectures
- Flow-Through Impurity Removal
- Capture Applications and Binding Capacity
- Residence Time and Throughput
- Feed Compatibility and Fouling
- Disposable Device Integration
- Device Sizing and Scale Translation
- Recovery, Selectivity, and Material Consumption
- Comparing Membranes, Monoliths, and Packed Columns
65Viral Safety and Clearance Strategy10 topics
- Source-Related and Process-Related Viral Risks
- Prevention, Detection, and Clearance as Complementary Controls
- Inactivation and Removal Mechanisms
- Product Compatibility with Clearance Operations
- Orthogonal Clearance Steps
- Virus Filtration Performance and Fouling
- Product Aggregates and Filter Interactions
- Scale-Down Studies and Clearance Evidence
- Process Variability and Robustness of Clearance
- Interpretation and Limits of Viral Safety Claims
66Impurity Characterization and Clearance10 topics
- Host Cell Proteins and Residual Host DNA
- Endotoxins and Other Microbial Components
- Process Additives and Residual Reagents
- Leached Ligands and Product-Contact Materials
- Product-Related Aggregates, Fragments, and Variants
- Impurity Generation During Processing
- Clearance Factors Across Unit Operations
- Assay Coverage and Matrix Interference
- Impurity Fate Mapping Through the Process
- Connecting Impurity Profiles to Product Specifications
Stage 5
Formulation, Fill-Finish & Quality
Stable, sterile, in its container
12 modules · 120 topics
67Formulation Development and Product Stabilization10 topics
- Product Degradation Pathways
- Buffer, pH, and Ionic Strength Selection
- Stabilizers, Surfactants, and Other Excipients
- Aggregation and Interfacial Stress
- Oxidation, Deamidation, and Hydrolysis
- Concentration and Viscosity Constraints
- Compatibility with the Intended Delivery or Use Format
- Container and Closure Interactions
- Formulation Screening and Confirmatory Studies
- Linking Formulation to Manufacturing and Storage Requirements
68Intermediate Holds and Bulk Product Handling10 topics
- Hold-Time Requirements Between Unit Operations
- Temperature, Mixing, and Light Exposure
- Bulk Container and Contact Surface Selection
- Surface-to-Volume Effects on Bulk Product Recovery
- Freeze-Thaw Effects and Cryoconcentration
- Controlled Thawing and Pool Homogeneity
- Transfer Losses and Residual Hold-Up
- Microbial Control During Extended Holds
- Sampling and Testing of Intermediate Pools
- Validating Handling Conditions Against Product Stability
69Sterilizing Filtration and Final Fluid Preparation10 topics
- Filtration as a Sterility Assurance Operation
- Membrane Compatibility and Product Recovery
- Filterability and Pre-Filtration Requirements
- Pressure, Flow, and Filtration Capacity
- Product Aggregation and Filter Blockage
- Filter Integrity Testing Principles
- Sterile Downstream Fluid Path Requirements
- Maximum Hold Times Before and After Filtration
- Scale and Redundancy Considerations
- Process Validation and Product-Specific Suitability
70Aseptic Filling and Final Container Operations10 topics
- Bulk-to-Final-Container Process Interfaces
- Filling Accuracy and Product Loss
- Vials, Syringes, Cartridges, and Other Formats
- Container Preparation and Component Handling
- Isolators and Restricted Access Barrier Systems
- Critical Interventions and Exposure Control
- Stoppering, Sealing, and Closure Integrity
- Visible and Subvisible Particulate Considerations
- Aseptic Process Simulation Concepts
- Linking Fill-Finish Performance to Final Product Quality
71Lyophilization and Freeze-Dried Products10 topics
- Freezing, Primary Drying, and Secondary Drying
- Product Thermal Properties and Phase Behavior
- Heat and Mass Transfer During Drying
- Cake Structure and Physical Stability
- Residual Moisture and Product Performance
- Container Geometry and Fill Volume
- Edge-Vial and Shelf-Location Effects
- Reconstitution Time and Product Recovery
- Cycle Scale-Up and Equipment Constraints
- Linking Dried Product Attributes to Storage Stability
72Spray Drying and Other Product Finishing Methods10 topics
- Atomization and Droplet Formation
- Thermal Exposure and Biological Activity Retention
- Powder Moisture and Particle Properties
- Carrier Materials and Protective Formulations
- Agglomeration and Powder Handling
- Vacuum and Alternative Drying Concepts
- Biomass and Enzyme Product Finishing
- Dust, Containment, and Cleaning Requirements
- Packaging Compatibility and Moisture Protection
- Selecting Finishing Methods for Product Use and Economics
73Packaging, Storage, and Cold-Chain Distribution10 topics
- Primary and Secondary Packaging Functions
- Product-Container Compatibility
- Light, Moisture, and Oxygen Protection
- Temperature-Controlled Storage Systems
- Shipping Qualification and Route Variability
- Excursions and Stability-Based Assessment
- Mechanical Stress During Transport
- Inventory Rotation and Remaining Shelf Life
- Product Traceability Through Distribution
- Matching Supply Architecture to Product Stability
74Analytical Characterization and Quality Control10 topics
- Identity, Quantity, Purity, and Structural Attributes
- Orthogonal Analytical Methods
- Chromatographic and Electrophoretic Measurements
- Spectroscopic and Mass-Based Characterization
- Particle and Aggregate Measurements
- Reference Standards and System Suitability
- Method Specificity, Accuracy, and Precision
- Sampling Plans and Representative Results
- Analytical Method Transfer and Lifecycle Management
- Connecting Test Results to Product Disposition
75Potency and Functional Performance Assays10 topics
- Biological Activity and Product Quantity
- Mechanism-Relevant Assay Selection
- Cell-Based and Biochemical Assay Formats
- Relative Potency and Reference Comparators
- Dose-Response Behavior and Assay Range
- Variability in Biological Reagents
- Matrix Effects and Interference
- Stability-Indicating Functional Measurements
- Assay Qualification and Validation Concepts
- Interpreting Functional Results Alongside Structural Attributes
76Microbiological Quality Control10 topics
- Bioburden Measurement and Trending
- Sterility Testing and Its Limitations
- Endotoxin Testing and Matrix Interference
- Mycoplasma and Adventitious Agent Testing Interfaces
- Environmental and Personnel Monitoring
- Rapid Microbiological Methods
- Sample Handling and False Contamination
- Alert Levels, Action Levels, and Investigation
- Method Suitability for Different Product Types
- Integrating Microbiological Evidence into Batch Decisions
77Stability Programs and Shelf-Life Assessment10 topics
- Long-Term and Accelerated Stability Studies
- Stress Studies and Degradation Pathway Understanding
- Stability-Indicating Methods
- Physical, Chemical, and Functional Stability
- Container-Closure and Storage Condition Effects
- In-Use and Reconstituted Product Stability
- Intermediate and Bulk Stability
- Trend Analysis and Shelf-Life Justification
- Manufacturing Changes and Stability Commitments
- Managing Uncertainty in Stability Extrapolation
78Quality by Design and Process Characterization10 topics
- Quality Target Product Profiles
- Critical Quality Attributes
- Critical Process Parameters and Material Attributes
- Risk Assessment and Prioritization
- Parameter-Attribute Relationships
- Process Characterization Study Design
- Design Space and Proven Acceptable Ranges
- Integrated Control Strategy Development
- Residual Risk and Knowledge Gaps
- Updating Process Understanding Across the Product Lifecycle
Stage 6
Facilities, GMP Operations & Data
Facilities, validation, batch records
7 modules · 70 topics
79Facility Layout and Equipment Engineering10 topics
- Process Adjacencies and Material Movement
- Personnel Flows and Segregation
- Controlled Environments and HVAC Interfaces
- Equipment Footprints and Maintenance Access
- Piping, Valves, Drainability, and Dead-Leg Considerations
- Product-Contact Materials and Surface Finish
- Modular and Multiproduct Facility Concepts
- Utility Distribution and Expansion Capacity
- Maintainability, Calibration, and Equipment Reliability
- Facility Design from Process and Contamination Control Requirements
80Single-Use Systems and Hybrid Facilities10 topics
- Disposable Bags, Tubing, Connectors, and Assemblies
- Single-Use Bioreactors and Downstream Skids
- Material Compatibility and Product Adsorption
- Extractables and Leachables Assessment
- Assembly Integrity and Leak Risk
- Supplier Qualification and Component Changes
- Storage, Handling, and Installation Controls
- Waste Generation and End-of-Life Options
- Hybrid Stainless-Steel and Single-Use Architectures
- Evaluating Flexibility, Reliability, and Total Cost
81Cleaning, Sanitization, and Changeover10 topics
- Residue Types and Cleaning Challenges
- Cleaning-in-Place and Cleaning-Out-of-Place
- Cleaning Agent Compatibility and Removal
- Flow Coverage and Equipment Cleanability
- Sanitization and Bioburden Reduction
- Dirty and Clean Hold Times
- Sampling Locations and Recovery Considerations
- Cleaning Acceptance Criteria and Validation
- Cross-Contamination Control in Multiproduct Facilities
- Changeover Duration and Manufacturing Capacity
82Qualification, Validation, and Manufacturing Quality Systems10 topics
- Good Manufacturing Practice Principles in Biomanufacturing
- Equipment Design and User Requirement Specifications
- Installation, Operational, and Performance Qualification
- Process Design and Process Performance Qualification
- Continued Process Verification
- Validation of Supporting Systems and Critical Methods
- Document Control and Approved Procedures
- Training, Competency, and Quality Responsibilities
- Product-Specific Requirements Across Manufacturing Sectors
- Maintaining a Validated State During Routine Operation
83Automation, Manufacturing Data, and Digital Integrity10 topics
- Supervisory Control and Distributed Control Systems
- Recipe Management and Automated Batch Execution
- Manufacturing Execution Systems and Electronic Records
- Historian Data and Time Alignment
- Data Context, Units, and Equipment Metadata
- Access Control and Audit Trails
- Data Review and Exception Handling
- Computerized System Validation Concepts
- Backup, Recovery, and Operational Continuity
- Reliable Data for Process Trending and Decision Support
84Batch Execution and Routine Manufacturing Operations10 topics
- Production Readiness and Pre-Batch Checks
- Material Dispensing and Reconciliation
- Equipment Status and Line Clearance
- Approved Instructions and Execution Records
- In-Process Sampling and Decision Points
- Operator Handoffs and Shift Communication
- Alarms, Interventions, and Escalation
- Yield Reconciliation and Batch Review
- Quality Disposition and Product Release Interfaces
- Operational Discipline and Right-First-Time Performance
85Deviations, Root Cause, and Change Management10 topics
- Deviation Detection and Initial Containment
- Product Impact and Batch Impact Assessment
- Root-Cause Investigation and Evidence Quality
- Corrective and Preventive Actions
- Effectiveness Checks and Recurrence Prevention
- Out-of-Specification and Out-of-Trend Results
- Planned Changes and Risk Assessment
- Comparability Requirements After Process Changes
- Documentation and Cross-Functional Review
- Learning from Process Failures Without Unsupported Conclusions
Stage 7
Transfer, Economics & Capstone
Transfer, cost, your own plant
5 modules · 50 topics
86Technology Transfer and Manufacturing Readiness10 topics
- Sending and Receiving Site Responsibilities
- Process Description and Transfer Documentation
- Critical Knowledge and Tacit Operational Dependencies
- Equipment Fit and Scale Differences
- Analytical Method and Reference Material Transfer
- Raw Material and Supplier Alignment
- Engineering Runs and Readiness Assessment
- Training and On-Site Technical Support
- Transfer Acceptance Criteria and Open Issue Management
- Product Comparability Across Manufacturing Sites
87Capacity Planning, Scheduling, and Supply Continuity10 topics
- Process Cycle Time and Equipment Occupancy
- Upstream and Downstream Capacity Matching
- Shared Equipment and Utility Bottlenecks
- Campaign Length and Changeover Frequency
- Buffer, Media, and Intermediate Storage Capacity
- Labor, Sampling, and Quality Testing Constraints
- Raw Material Lead Times and Inventory Strategy
- Failure Recovery and Schedule Resilience
- Make-or-Buy and Contract Manufacturing Interfaces
- Planning Supply Against Demand and Product Shelf Life
88Bioprocess Economics and Investment Decisions10 topics
- Capital Expenditure and Operating Expenditure
- Cost of Goods and Cost per Functional Unit
- Titer, Rate, Yield, and Recovery as Economic Drivers
- Raw Materials, Consumables, Labor, and Utilities
- Facility Utilization and Depreciation
- Batch Failure and Quality-Related Costs
- Sensitivity Analysis and Uncertain Assumptions
- Scale-Up Economics and Commercial Throughput
- Comparison of Alternative Platforms and Flowsheets
- Linking Development Priorities to Manufacturing Economics
89Environmental Performance and Operational Safety10 topics
- Energy, Water, and Material Intensity
- Waste Stream Segregation and Treatment Interfaces
- Biological Containment and Exposure Prevention
- Pressure, Thermal, Chemical, and Mechanical Hazards
- Gas Handling and Oxygen-Deficient Atmospheres
- Dust and Aerosol Control
- Resource Recovery and Process Integration
- Lifecycle Boundaries and Environmental Tradeoffs
- Emergency Response and Operational Resilience
- Balancing Environmental Improvement with Product Quality and Reliability
90Integrated Biomanufacturing Design Projects10 topics
- Flowsheet Design for a Secreted Protein Product
- Scale-Up Assessment for a High-Density Microbial Process
- Fed-Batch and Perfusion Comparison for a Defined Production Goal
- Primary Recovery Selection for an Intracellular Product
- Purification Train Design from Product and Impurity Properties
- Formulation and Storage Strategy for an Unstable Biological Product
- Capacity and Cost Assessment for a Multiproduct Facility
- Technology Transfer Plan with Comparability and Readiness Criteria
- Investigation and Redesign of a Process with Variable Product Quality
- Integrated Review of Performance, Quality, Scale, Supply, and Economics
Fifteen minutes.Every day.
- 1
A lesson fits a lunch break
One idea at a time, in short slides. A whole lesson takes about fifteen minutes.
- 2
Practice with instant feedback
Questions sit inside the lesson. Answer one and see right away whether you got it.
- 3
A streak that brings you back
A lesson a day keeps the streak alive. Small, steady sessions carry you through.
- 1
A lesson fits a lunch break
One idea at a time, in short slides. A whole lesson takes about fifteen minutes.
- 2
Practice with instant feedback
Questions sit inside the lesson. Answer one and see right away whether you got it.
- 3
A streak that brings you back
A lesson a day keeps the streak alive. Small, steady sessions carry you through.
For the people who make the batch.
Chemical engineers entering biotech
Where you'll grow most
Scale up without changing the process
Stage 3 · Platforms, Modalities & Scale-UpLab scientists moving to production
Manufacturing staff going upstream
Where this course leads.
The job this course is built around, and how people get into it.
Bioprocess Engineer
Takes a production strain or cell line and turns it into a process that runs at scale.
All future careersOn the job
- Develop and optimize a fermentation or cell-culture process
- Design the purification train and hit the purity targets
- Scale a process up and transfer it to manufacturing
How people get in
Usually a degree in chemical or biochemical engineering, or biotechnology with process experience; GMP experience counts for a lot.
Be first in line.
Early access for individuals, pilots for teams. Tell us who's learning.
enterprise@astratrainer.com

