Fei Efa, INC.

What they make

• antibodies
• cell culture media
• chemicals
• chromatography columns
• CDMO
• lab diagnostics
• applied sciences

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Opterro, INC.	Fremont	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	● ACTIVE	0.2 KM
Micro Lambda Wireless, INC	Fremont	Other Electronic Component Manufacturing 334419	● ACTIVE	0.3 KM
Precision Tool Distributors, INC	Fremont	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	● ACTIVE	0.4 KM
BMBasf Metals LLC	Fremont	Surface Active Agent Manufacturing 325613	◐ LIKELY ACTIVE	0.4 KM
MMMeraqi Medical	Fremont	Electromedical and Electrotherapeutic Apparatus Manufacturing 334510	◐ LIKELY ACTIVE	0.6 KM

Every listed plant in Alameda County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 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 websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record TZC4BR8B7ZB5 · first seen JAN 2026 · last seen JAN 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110070427002 · first seen DEC 2018 · last seen DEC 2018

IN ALAMEDA COUNTY194 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 41 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: FEI EFA INC · JUL 2026 · ON THIS PAGE

SAM.gov: FEI EFA, INC. · JAN 2026 · ON THIS PAGE

Street address

EPA: 3400 W WARREN AVE · JUL 2026 · ON THIS PAGE

SAM.gov: 3400 W WARREN AVE · JAN 2026 · ON THIS PAGE

City

EPA: FREMONT · JUL 2026 · ON THIS PAGE

SAM.gov: FREMONT · JAN 2026 · ON THIS PAGE

State

EPA: CA · JUL 2026 · ON THIS PAGE

SAM.gov: CA · JAN 2026 · ON THIS PAGE

County (FIPS code)

EPA: 06001 · SEP 2026

Coordinates

Census geocoder: 37.482011853818,-121.941651639035 · JUL 2026 · ON THIS PAGE

EPA: 37.481821,-121.942438 · JUL 2026 · ON THIS PAGE

Website

SAM.gov: http://www.fei.com/ · JAN 2026

CAGE code

SAM.gov: 511N5 · JAN 2026

SAM registration expires

SAM.gov: 2027-01-27 · JAN 2026