A faster route to your next production strain.
Metacell helps biopharma and biotech teams improve fermentation economics — without changing your process.
Strain development is still the bottleneck.
Your fermentation process works. The question is whether it works well enough — whether the yields justify the complexity, and whether the economics hold up as you scale.
Conventional optimization is slow, iterative, and expensive. That gap between promising biology and a process that’s actually ready for development is where programs lose months, sometimes years.
How It Works
1. Define the program
We align on your organism, target molecule, and development constraints.
2. Screen at scale
Our platform evaluates millions of mutants rapidly to surface the highest-performing candidates.
3. Predict and refine
Screening data feeds back into selection and guides the next design cycle.
4. Move toward scale-up
The result: a tighter loop between discovery and a strain that’s ready for manufacturing.
Use Cases
Fermentation-based APIs
Improve strains used in therapeutic manufacturing — yield, stability, and COGS, without touching the process.
Proteins and enzymes
Find higher-performing microbial candidates for protein expression and enzyme production.
Process dev. support
Reduce iteration time when yield and stability are critical to program success — including finding a better-performing mutant for a modified process.
Platform strain improvement
A repeatable route to better producers across multiple programs.
Why Metacell

We optimize the organism, not the process.
Your process stays the same. Your margins don’t.

Built for filamentous systems.
While conventional platforms rely on simple bacteria, our proprietary cell-sorting and bioinformatics workflows are built for notoriously difficult filamentous microbes.

Validated, not theoretical.
Our platform has demonstrated yield improvements during validation — TRL 6, with proprietary methods behind it and satisfied partners already on board.
How We Work Together

Strain Improvement Service
You bring the strain, we make it better. We start with a conversation about your molecule, your yield targets, and any process constraints — then run our high-throughput screening platform against your existing strain to find higher-producing, more stable variants that fit straight back into your process.

Proprietary Strain Licensing
For select molecules, we develop and own optimized strains that manufacturers can license directly — a faster path to improved economics without a custom development engagement.

