Yenzym Antibodies, LLC
100 N Hill Dr Ste 34, Brisbane, CA 94005
Operating signal within 12 months from two or more independent sources.
What they make
Biological Product (except Diagnostic) Manufacturing325414- custom antibody services
- GPCR
- channel proteins
- investigators
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Actelion Pharmaceuticals Us, INC | South San Francisco | Pharmaceutical Preparation Manufacturing 325412 | REPORTED CLOSED | 2.8 KM |
| Cellares INC | South San Francisco | Biological Product (except Diagnostic) Manufacturing 325414 | UNVERIFIED | 3.3 KM |
| Advanced Medicine INC | South San Francisco | Pharmaceutical Preparation Manufacturing 325412 | UNVERIFIED | 3.4 KM |
| Ngm Biopharmaceuticals INC | South San Francisco | Biological Product (except Diagnostic) Manufacturing 325414 | UNVERIFIED | 3.4 KM |
| Pliant Therapeutics INC. | South San Francisco | Pharmaceutical Preparation Manufacturing 325412 | LIKELY ACTIVE | 3.5 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord HAZVKKTNF217 · first seen FEB 2026 · last seen OCT 2026
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|brisbane|100 n hill dr ste 34 · first seen FEB 2021 · last seen FEB 2021
- EPA Facility Registry ServiceEXISTENCERecord 110070631482 · first seen NOV 2019 · last seen NOV 2019
IN SAN MATEO COUNTY207 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 7 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: YENZYM ANTIBODIES LLC · JUL 2026 · ON THIS PAGE
- SAM.gov: YENZYM ANTIBODIES, LLC · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 100 N HILL DR #34 · JUL 2026
- SAM.gov: 100 N HILL DR STE 34 · ON THIS PAGE
- City
- EPA: BRISBANE · JUL 2026 · ON THIS PAGE
- SAM.gov: BRISBANE · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · ON THIS PAGE
- County (FIPS code)
- EPA: 06081 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 37.689649975556,-122.410272357116 · JUL 2026 · ON THIS PAGE
- EPA: 37.691211,-122.406698 · JUL 2026
- Website
- SAM.gov: www.yenzym.com
- CAGE code
- SAM.gov: 4N8F5
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-02-19, 2 jobs reported · FEB 2021
- SAM registration expires
- SAM.gov: 2027-02-24


