Repligen Corporation
At a glance
Employees500+
In business sinceNot reported
HeadquartersWaltham, MA
US patents128
SAM.gov UEIH9J9D228RFQ9
CAGE code1FHH9
Incorporated inDE
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
128 US patents granted 1984–2025, 55 of them in the five years to SEP 2025.
Chemical engineering 43Pharmaceuticals 35Biotechnology 16Mechanical elements 12Measurement 9
- Filtration system and method for synchronizing permeate and retentate flowUS 12,427,454 · granted SEP 30, 2025
- Variable path length absorption spectrometer having automated continuous slope measurementUS 12,422,356 · granted SEP 23, 2025
- No-ref-signal slope spectroscopic measurementUS 12,411,043 · granted SEP 9, 2025
- Encapsulated system for pressurized fluid processesUS 12,372,156 · granted JUL 29, 2025
- Tubing coupler moldings and systems, and associated methodsUS 12,343,912 · granted JUL 1, 2025
Newest 5 shown · Granted to Repligen Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Repligen Corporation | Waltham | MA | 500+ | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.