Celltheon Corporation
Global leader in Cell Line Development for Next Generation Bio-therapeutics
16 employees · est. 2012 · Union City, United States
ExcellGene SA
We are a CDMO providing Swiss quality cell line development and protein expression services. Expect Great Science.
64 employees · est. 2001 · Monthey, Switzerland
ExcellGene SA is the older company (2012 vs 2001); ExcellGene SA is the larger of the two.
6 signals in the last 90 days
Side-by-Side Comparison
| Metric | Celltheon Corporation | ExcellGene SA |
|---|---|---|
| Founded | ||
| Founded | 2012 | 2001 older |
| Headquarters | ||
| Headquarters | Union City, United States | Monthey, Switzerland |
| Employees | ||
| Employees | 16 | 64 larger |
| Industry | ||
| Industry | Biotechnology | Biotechnology, Information Technology |
| Funding Stage | ||
| Funding Stage | Series Unknown | Unknown |
| Total Funding | ||
| Total Funding | $200.00K | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 1 | 2 |
| Services | ||
| Services | Not tracked yet | CHO and HEK293 cell line development, Recombinant biologics manufacturing, Process development for upstream and downstream, Comprehensive cell banking services, Biosimilar cell line and process development |
| Target Customers | ||
| Target Customers | Not tracked yet | Biotechnology companies, Pharmaceutical companies, Biopharmaceutical research organizations |
| Taxonomy | ||
| Taxonomy | Cell Line Development, Biotherapeutics, Cell Engineering, Celltheon SMART Platform, Recombinant Biotherapeutics, Stable Cell Lines, Quality By Design (QBD), Process Development, Antibody Fragments, Difficult To Express Proteins, Monoclonal Antibodies (mAbs), Gene Therapy, Cell Factories, Bioproduction, San Francisco Bay Area | CDMO, Cell Line Development, Protein Expression Services, Biologics Production, Biosimilars, Gene Therapy, CHO Cell Lines, HEK293 Cell Lines, AAV Production, Master Cell Banking, GMP Compliance, Scale-Up Processes, Process Development, Stable Protein Expression, Transient Protein Expression |
| Website | ||
| Website | celltheon.com | excellgene.com |
About Celltheon Corporation
Celltheon Corporation is a biotechnology startup based in the United States, founded in 2012. The company is a global leader in Cell Line Development for Next Generation Bio-therapeutics. Celltheon has developed a patented CHOK-1 derived SUPERCELL™ cell line and unique DNA and RNA vector elements ap...
About ExcellGene SA
ExcellGene SA is a Swiss CDMO (Contract Development and Manufacturing Organization) renowned for its superior cell line development and protein expression services. Established in 2001, the company has over two decades of expertise in biotechnology and information technology sectors. Specializing i...
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BounceWatch watches Celltheon Corporation and ExcellGene SA for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Celltheon Corporation and ExcellGene SA — by email.
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Compiled from the BounceWatch company index. We last looked at Celltheon Corporation on 13 Sep 2024, and ExcellGene SA on 2 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
