Purisys
Supporting Pharma and Biotech Companies with Commercial CDMO Services, Reference Standards and Controlled Substance APIs
28 employees · est. 2019 · Athens, United States
SEINE PHARMA PVT LTD
API Impurities & reference standards and API working standards Manufacture
2 employees · est. 2020 · Hyderabad, India
Purisys is the older company (2019 vs 2020); Purisys is the larger of the two.
Side-by-Side Comparison
| Metric | Purisys | SEINE PHARMA PVT LTD |
|---|---|---|
| Founded | ||
| Founded | 2019 older | 2020 |
| Headquarters | ||
| Headquarters | Athens, United States | Hyderabad, India |
| Employees | ||
| Employees | 28 larger | 2 |
| Industry | ||
| Industry | Information Technology, Manufacturing | Manufacturing, Pharmaceutical |
| Funding Stage | ||
| Funding Stage | Not tracked yet | Not tracked yet |
| Total Funding | ||
| Total Funding | Not tracked yet | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | Not tracked yet | Not tracked yet |
| Services | ||
| Services | Not tracked yet | Not tracked yet |
| Target Customers | ||
| Target Customers | Not tracked yet | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Pharmaceutical APIs, CDMO Services, Cannabinoids, Psychedelics, Reference Standards, Controlled Substances, Custom Synthesis, Analytical Chemistry, Process Chemistry, FDA-inspected GMP Manufacturing, Orphan Drug Development, High Potency APIs (HPAPI), Structure Elucidation, Bio/Pharma CDMO, Clinical Synthesis | Pharmaceutical Industry, API Standards, Impurity Standards, Reference Standards, Chemical Synthesis, High Purity Compounds, Drug Development, Process Development, Peptide Synthesis, Isotope Labeling, Stable Isotopes, Customized Synthesis, Advanced Intermediates, Genotoxic Impurities, Metabolites |
| Website | ||
| Website | purisys.com | seinepharma.com |
About Purisys
Purisys is a global leader in the custom synthesis of active pharmaceutical ingredients, offering support to pharma and biotech companies with APIs, reference standards, controlled substances, cannabinoids, psychedelics, and cGMP clinical and niche commercial CDMO services. Established in 2019 as a...
About SEINE PHARMA PVT LTD
SEINE PHARMA PVT LTD, founded in 2020, specializes in the production of API Impurities & reference standards and API working standards for the pharmaceutical industry. The company offers a diverse range of high-purity impurity standards on a scale from mg to gram at competitive prices. With the tech...
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Funding, hiring, leadership and stack changes at Purisys and SEINE PHARMA PVT LTD — by email.
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Compiled from the BounceWatch company index. We last looked at Purisys on 11 May 2025, and SEINE PHARMA PVT LTD on 15 Sep 2024. 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.