Porifera, INC.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
AFApplied Fusion, LLC	San Leandro	Other Fabricated Wire Product Manufacturing 332618	◐ LIKELY ACTIVE	1.6 KM
Separator Technology Solutions US INC.	San Leandro	All Other Miscellaneous General Purpose Machinery Manufacturing 333998	● ACTIVE	1.8 KM
Obsidia Semiconductors INC.	San Leandro	Semiconductor Machinery Manufacturing 333242	◐ LIKELY ACTIVE	1.8 KM
Digicom Electronics INC.	Oakland	All Other Industrial Machinery Manufacturing 333248	● ACTIVE	4.8 KM
HCHeat & Control INC	Hayward	Iron and Steel Forging 332111	◐ LIKELY ACTIVE	8.4 KM

Every listed plant in Alameda County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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.

• SAM.gov entity registrationOPERATING
  Record ZUYHMWHK2QD3 · first seen MAY 2026 · last seen MAY 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110070245343 · first seen JUN 2018 · last seen JUN 2018

IN ALAMEDA COUNTY64 other plants share this one’s industry (Industrial Machinery Manufacturing, NAICS 3332); 19 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: PORIFERA INC · JUL 2026 · ON THIS PAGE

SAM.gov: PORIFERA, INC. · MAY 2026 · ON THIS PAGE

Street address

EPA: 1575 ALVARADO ST · JUL 2026 · ON THIS PAGE

SAM.gov: 1575 ALVARADO ST · MAY 2026 · ON THIS PAGE

City

EPA: SAN LEANDRO · JUL 2026 · ON THIS PAGE

SAM.gov: SAN LEANDRO · MAY 2026 · ON THIS PAGE

State

EPA: CA · JUL 2026 · ON THIS PAGE

SAM.gov: CA · MAY 2026 · ON THIS PAGE

County (FIPS code)

EPA: 06001 · SEP 2026

Coordinates

EPA: 37.718319,-122.160635 · JUL 2026

CAGE code

SAM.gov: 576E8 · MAY 2026

SAM registration expires

SAM.gov: 2027-05-11 · MAY 2026