A single platform that generates genetic diversity, finds the right clone, refines it by evolution, and hardens it for production — moving strain development from years of trial-and-error to a continuous, documented workflow.

Industrial strain improvement is rarely limited by a single technique. The real constraint is the gap between generating genetic diversity, finding the right clone, refining it, and making it robust enough for production. Five persistent bottlenecks shape most failed programs.
Limited Genetic Diversity
Conventional single-gene edits explore a narrow search space, restricting the chance of finding superior phenotypes.
Screening Bottleneck
Traditional plate methods handle only 102 clones per day, far below what is needed to cover million-scale libraries.
Inefficient Refinement
Screening hits without mechanistic refinement settle for low improvements and waste downstream resources.
Industrial Robustness Gap
Lab-optimized strains often fail under real fermentation stresses, causing costly scale-up failures.
Fragmented Workflows
Disconnected mutation, screening, and evolution steps create data silos and extend timelines.
Our platform integrates four interconnected modules into a closed-loop development cycle. Genetic diversity generation feeds high-throughput screening, which identifies promising candidates for directed evolution. Adaptive laboratory evolution then confers industrial robustness, with evolved strains potentially re-entering the diversification phase for further optimization.

Every project follows a structured service workflow that begins with your inquiry and ends with a validated, documented production strain ready for fermentation scale-up.
Client Consultation
Needs & strain background review
Project Design
Module selection & milestone plan
Library & Screening
Diversity generation & hit isolation
Evolution & Robustness
Refinement & stress adaptation
Validation & Delivery
Genotypic & phenotypic reporting
Fermentation Handoff
Seamless scale-up transition
Engage one module or combine them — every module is also a gateway into the next. Each is delivered as an independent service with its own depth, described in full on its dedicated page.
Addresses: Limited Genetic Diversity
Build 106–107-scale mutant libraries spanning random, targeted, and genome-wide mutagenesis — from physical, chemical, and error-prone PCR diversity to transposon, recombineering, and CRISPR/Cas genome-wide perturbation.
Addresses: Screening Bottleneck
Move from 102 plates to 105–108 clones per day across conventional microplate, cell-based FACS, droplet microfluidics, biosensor-coupled, automated integrated, and environmental microbial formats, with HPLC/UPLC, GC, and LC-MS/MS validation.
Addresses: Inefficient Refinement
Drive phenotype-directed improvement from error-prone PCR and DNA shuffling through biosensor-coupled and CRISPR-assisted pathway evolution to genome-scale MAGE and base/prime editing, with ultra-high-throughput enzyme evolution via droplet microfluidics and structure-guided design.
Addresses: Industrial Robustness Gap
Build production robustness via serial-batch and continuous culture, algorithm-driven automated platforms, and specialized stress selection spanning nutrient, physicochemical, product, co-culture, and multi-factor gradient challenges.
Each module carries multiple layers of technique, matched to the resolution your project needs — from broad, unbiased discovery to precise, single-site engineering.
| Module | Capability | Representative Techniques |
|---|---|---|
| Mutant Library Construction | Random Mutagenesis | Physical (UV, ion beam, atmospheric-pressure plasma), Chemical (EMS, NTG, sodium nitrite), Error-prone PCR |
| Targeted Mutagenesis | Site-directed, Saturation, Combinatorial | |
| Genome-wide Mutagenesis | Transposon-based, λ Red recombineering, CRISPR/Cas genome-wide libraries | |
| High-Throughput Screening | Conventional Screening | Microplate (96/384/1536-well), Automated colony screening, Automated liquid handling |
| Cell-based Screening | Flow cytometry & FACS, Fluorescence / luminescence reporter systems | |
| Ultra-High-Throughput Screening | Droplet microfluidics, Biosensor-coupled screening | |
| Product Validation & Quantification | HPLC/UPLC, GC, LC-MS/MS | |
| Automated Integrated | End-to-end automation: droplet generation, multi-mode cultivation, multi-parameter optical detection, intelligent sorting, multi-well collection | |
| Environmental Microbial | Anaerobic droplet cultivation, soil / gut microbiome single-cell isolation, long-term droplet incubation | |
| Strain Directed Evolution | Protein/Gene Directed Evolution | Error-prone PCR, DNA shuffling / family shuffling, Site saturation, Combinatorial |
| Pathway & Regulatory Evolution | Biosensor-coupled evolution, CRISPR-assisted pathway evolution, Riboswitch / aptamer engineering | |
| Genome-scale Strain Evolution | Genome shuffling, Global transcription machinery engineering (gTME), MAGE, CRISPR base / prime editing | |
| Ultra-HT Enzyme Evolution | Droplet microfluidics biosensor-assisted evolution, multi-round sorting + NGS, structure-guided design + directed evolution | |
| Adaptive Laboratory Evolution | Serial Batch Evolution | Periodic transfer at exponential phase into fresh medium with selection pressure |
| Continuous Culture Evolution | Chemostat, Turbidostat, Auxostat | |
| Automated Evolution Platforms | Automated culture systems with online monitoring and algorithm-driven passaging / stress | |
| Specialized Selection Strategies | Nutrient limitation, Product tolerance, Temperature / pH / osmotic / oxidative stress, Solvent tolerance, Co-culture, Multi-factor stress gradient |
No single module is the whole story. The value compounds when modules hand off to one another in one continuous workflow.
Library + Screening
Million-scale diversity becomes tractable: what took months with traditional plates resolves in days through droplet screening.
Screening + Evolution
High-confidence hits enter iterative refinement immediately, eliminating the gap between primary screening and evolution setup.
Evolution + Adaptive Evolution
Performance-optimized strains acquire industrial robustness in the same workflow, avoiding the common lab-to-pilot failure.
Full Platform
Closed-loop iteration: evolved strains can re-enter diversification for continuous improvement without project restart.
Industrial Enzymes
Activity, thermostability, pH tolerance
Library → Screening → Evolution
Organic Acids
Titer, yield, substrate range
Library → Screening → Adaptive Evolution
Amino Acids
Pathway flux, byproduct reduction
Directed Evolution → Adaptive Evolution
Antibiotics & Metabolites
Yield, precursor utilization
Full Platform
Probiotics
Digestive enzyme activity, stability
Library → Screening
Biofuels
Substrate tolerance, product yield
Adaptive Evolution → Full Platform
Pharmaceutical Proteins
Secretion efficiency, folding
Screening → Evolution
Platform-derived strains transition seamlessly into our fermentation process development and scale-up services, ensuring genotype-to-phenotype consistency from milliliter cultures to industrial bioreactors.
Strain Development
4-module platform
Process Development
Media optimization, tuning
Scale-Up
Pilot-to-industrial bioreactors
Manufacturing
Compliance-grade production
Take Your Strain Into Fermentation
From a single optimized clone to industrial production, the handoff is continuous and fully documented.
End-To-End Integration
Four modules under one project management system, eliminating vendor coordination overhead.
Data Continuity
Unified data architecture traces every clone from mutagenesis to industrial validation.
Flexible Entry Points
Engage single modules or the full platform based on project stage and internal capabilities.
Resolution Matched To Goal
From 107-clone random discovery to single-base editing, the method fits the question.
Rapid Iteration
Closed-loop design enables strain re-entry for continuous improvement without restart costs.
Industrial Readiness
Built-in adaptive evolution prepares strains for real fermentation stress before scale-up.
"The integrated platform eliminated the handoff delays we previously faced between mutant library construction and high-throughput screening. Moving from initial inquiry to a validated production strain within one continuous workflow cut our development timeline significantly."
Dr. K. A.
Principal Scientist
USA
"Screening ten-million-clone libraries with droplet microfluidics uncovered a citric acid producer we would have missed using conventional plate methods. The throughput and sensitivity of the screening module transformed our discovery capability."
Dr. L. P.
Strain Engineering Lead
USA
"The adaptive evolution module delivered a strain that maintained stable yield across three consecutive pilot-scale fermentations without phenotypic reversion. That level of industrial robustness saved us months of scale-up troubleshooting."
Dr. M. F.
Fermentation Director
Germany
"Data continuity across all four modules meant we could trace every clone from the initial random mutagenesis pool through to the final evolved strain. The unified documentation simplified our internal reporting and regulatory submissions."
Dr. R. T.
Process Development Manager
USA
"We entered the platform at the directed evolution stage with an existing lead strain, then added adaptive laboratory evolution for industrial robustness. The flexibility to engage individual modules rather than the full pipeline kept the project within budget."
Dr. E. O.
Chief Scientific Officer
USA
"The closed-loop design allowed us to re-enter our evolved strain into a second round of diversification after scale-up revealed a minor bottleneck. Iterating within the same platform avoided the cost and delay of restarting with a new vendor."
Dr. N. A.
Senior Research Fellow
USA
Diversity generation
Million-scale discovery
Iterative enhancement
Industrial robustness
Fermentation Strain Optimization
Platform-derived strains enter process optimization.
Process Development & Optimization
Scale-up parameter development.
Industrial production.
Alternative entry point for targeted enhancement.
Yes. Each module operates independently or as part of an integrated workflow, so you can start with the capability that matches your current bottleneck.
Through a seamless handoff to our fermentation services team, accompanied by full genotype and phenotype documentation that preserves continuity from lab to bioreactor.
The closed-loop design supports multiple platform passes without restarting the project, letting strains re-enter diversification for continuous improvement.
We match the technique to the goal — broad random or genome-wide libraries for unknown targets, and targeted or single-base editing when the locus is defined.
Conventional services focus on single-step optimization. The platform integrates diversity generation, screening, evolution, and robustness engineering into one continuous workflow.
Bacteria, yeast, and fungi across more than six categories, with module-specific toolkits for transposon, recombineering, and CRISPR/Cas applications.
Our platform team will design a customized module combination based on your starting strain and target phenotype.
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