Custom Protein Production

High-quality, custom design & manufacturing of recombinant proteins

mRNA & Gene Editing Enzymes

ImmunoPro™ VLP SuperAntigens


KACTUS offers CRO services and large-scale contract manufacturing for protein engineering, expression, and production of custom recombinant proteins. Our recombinant protein production experience along with our proprietary SAMS™ platform will ensure your product has the optimal configuration and expression conditions for bioactivity and purity.

Customize Your Protein:

→ Tag

→ Codon

→ Vector

→ Signal Peptide

→ Novel Protein

→ Assay Development

Structure Optimization

Optimized protein configuration to enhance specificity, sensitivity, and yield.

Purity & Bioactivity

Analyzed for purity and bioactivity to ensure successful application.

Large Batch

Large-scale production batches with batch-to-batch consistency.

GMP-Grade Production

Raw material traceability, certified equipment, quality control, and batch auditing records available for GMP-Grade production.

SAMS™ Protein Engineering Platform

Our proprietary protein engineering platform uses bioinformatics and 3D modeling combined with in vitro expression condition testing to optimize protein configuration.

Quality Control

We offer strict quality control testing on custom proteins including SPR, ELISA, purity, and endotoxin. Let us know the specific quality requirements for your project.

Leave us a message to discuss your custom project: