Faster biologics.
Better data. One partner

End-to-end technologies and services that bridge early development and manufacturing — built for speed, quality, and reliability.

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What we do

Platform technologies that power biologics development from gene to clinic — built for reliable, repeatable results

OmniCHO™ Transient Kits & Services

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OmniCHO™: SUPERCELL™ CHO-K1 based ultrahigh titer transient kits and services for variant screening and rapid GLP production

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ELIXIR™ CHO-K1 Cell Culture Media

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Cell culture media and feeds optimized for robust CHO growth, productivity, and consistent product quality.

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PIXIE™ mcDNA

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Fast, scalable enzymatic minicircle DNA for efficient transfection and high-yield protein expression.

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GOLDILOCKS™stable CHO-K1 Kit

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GOLDILOCKS™: SUPERCELL™ CHO-K1 and GOLDILOCKS™ transposase based stable platform for >5g/L pools and >10g/L clones every time

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TRIDENT™ Site-Specific Conjugation

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What we offer

Biopharma services built for speed, quality, and scale

Clonal gene synthesis

  • 1.5-week TAT PIXIE™ clonal DNA
  • 10ug – 100mg
How to partner

Choose your collaboration model

01

Receive CHO Host Cells

We ship GMP-banked CHO host cells with regulatory documentation and provide software access.

02

Design Optimized DNA Systems

Use our cloud platform to design genetic systems with validated parts and computational models.

03

Receive Plasmid DNA

We construct, prepare, sequence, QC, and ship plasmid DNA directly to your facility.

04

Develop Stable Cell Lines

You transfect and generate stable cell lines with technical support from our team.

Why choose Celltheon

Patented platforms and proven execution that move biopharma programs forward with confidence

proteins delivered

50,000

customers

200+

difficult-to-express proteins (DEPs)

65%+

track record of success

100%

Celltheon delivers platform-based and custom end-to-end solutions that bridge early drug development and manufacturing.

We combine patented technologies with deep execution expertise to help biopharma teams move faster with confidence.

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A universal platform for all protein formats — with proven preclinical workflows built in today

ADC Conjugation

End-to-End Preclinical Workflow for ADC Programs

Protein Production Screening

High-Throughput Protein Production Workflow for Screening Campaigns

Developability Screening

Preclinical Workflow: From Sequence to Developability Readout

Protein Production Screening

High-throughput protein production workflow for screening campaigns

Protein Production Screening

High-throughput protein production workflow for screening campaigns

Protein Production Screening

High-throughput protein production workflow for screening campaigns

Frequently asked questions

Quick answers
to common questions

Quick answers about timelines, quality, and how to work with Celltheon.

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Celltheon builds biotech technology platforms and delivers end-to-end solutions that bridge early drug development and manufacturing.

We support biotech and biopharma teams from discovery through preclinical development and manufacturing readiness.

Our offering spans DNA, protein production, engineering, developability, assays, stable cell lines, conjugation, and process development.

Both. Programs can use an integrated workflow or select the individual services and technologies they need.

Yes. Choose platform transfer to your team or a service model executed by Celltheon scientists.

We begin with your goals, molecule, timeline, and deliverables, then provide a clear technical plan and project scope.

We share relevant case studies, quality documentation, platform data, and a project-specific package aligned with your requirements.