PROTEINA vs Quantum-Si
PROTEINA
Our Protein-protein interaction (PPI) analysis platform enables quantitative measurements at the single-molecule level
32 employees · est. 2015 · Seoul, Korea South
Quantum-Si is the older company (2015 vs 2013); Quantum-Si is the larger of the two.
Side-by-Side Comparison
| Metric | PROTEINA | Quantum-Si |
|---|---|---|
| Founded | ||
| Founded | 2015 | 2013 older |
| Headquarters | ||
| Headquarters | Seoul, Korea South | Branford, United States |
| Employees | ||
| Employees | 32 | 166 larger |
| Industry | ||
| Industry | Biotechnology, Health Care, Life Sciences | Biotechnology, Health Care, Life Sciences |
| Funding Stage | ||
| Funding Stage | Series C | IPO |
| Total Funding | ||
| Total Funding | $19.00B | $215.00M |
| Funding Rounds | ||
| Funding Rounds | 2 | 5 |
| Services | ||
| Services | Not tracked yet | Single-molecule Protein Sequencing, Protein Barcoding, Antibody Sequencing and Characterization, Protein Variant Analysis, PTM (Post-translational Modification) Analysis |
| Target Customers | ||
| Target Customers | Not tracked yet | Research Laboratories, Biotechnology Companies, Pharmaceutical Companies, Academic Institutions, Clinical Proteomics Researchers |
| Taxonomy | ||
| Taxonomy | Protein-protein InteractionPPI AnalysisSingle-molecule Co-immunoprecipitationQuantitative MeasurementsDrug Efficacy ModelingProtein Analysis +7 | ProteomicsProtein SequencingSingle-Molecule AnalysisKinetic-Based DetectionBenchtop PlatformDrug Discovery +9 |
| Website | ||
| Website | proteina.co.kr | quantum-si.com |
About PROTEINA
PROTEINA is a biotechnology startup based in South Korea, founded in 2015. The company has revolutionized protein analysis with its first-in-class protein-protein interaction (PPI) analysis platform, utilizing proprietary 'single-molecule co-immunoprecipitation' technology for quantitative measureme...
About Quantum-Si
Quantum-Si, known as The Protein Sequencing Company™, is revolutionizing the field of proteomics by offering a benchtop platform for single-molecule protein analysis. Founded in 2013, the United States-based company empowers researchers to bypass traditional, cumbersome workflows and directly obtain...
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Compiled from the BounceWatch company index. We last looked at PROTEINA on 12 Sep 2024, and Quantum-Si on 8 Nov 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.
