Mac Cal CO

What they make

• assemblies
• frames
• welding
• machining
• clean room assembly
• engineering
• internal manufacturing services
• Defense
• Aerospace
• Clean Energy

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

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
A & J Precision Sheetmetal, INC.	San Jose	Sheet Metal Work Manufacturing 332322	● ACTIVE	1.4 KM
GMGroup Mfg- San Jose	San Jose	Sheet Metal Work Manufacturing 332322	◐ LIKELY ACTIVE	1.4 KM
Group Manufacturing Services, INC.	San Jose	Sheet Metal Work Manufacturing 332322	● ACTIVE	1.4 KM
BPBartmex Precision Machining	Santa Clara	Machine Shops 332710	◐ LIKELY ACTIVE	1.5 KM
TMTop Machining, INC	Santa Clara	Machine Shops 332710	◐ LIKELY ACTIVE	1.5 KM

Every listed plant in Santa Clara County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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 EPPMZKLLPZJ5 · first seen JUN 2026 · last seen JUN 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 941682628|CA|95131|2520 zanker rd · first seen DEC 2024 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110071051990 · first seen JUL 2021 · last seen JUL 2021

ALSO RECORDED ASMAC CAL COMPANY

IN SANTA CLARA COUNTY83 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 24 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.

NameSOURCES DISAGREE

EPA: MAC CAL COMPANY · JUL 2026

SAM.gov: MAC CAL CO · JUN 2026 · ON THIS PAGE

Street addressSOURCES DISAGREE

EPA: 2520 ZANKER ROAD · JUL 2026

SAM.gov: 2520 ZANKER RD · JUN 2026 · ON THIS PAGE

City

EPA: SAN JOSE · JUL 2026 · ON THIS PAGE

SAM.gov: SAN JOSE · JUN 2026 · ON THIS PAGE

State

EPA: CA · JUL 2026 · ON THIS PAGE

SAM.gov: CA · JUN 2026 · ON THIS PAGE

County (FIPS code)

EPA: 06085 · SEP 2026

Coordinates

EPA: 37.387651,-121.923432 · JUL 2026

Employees (band)

DOL: 20-99 · DEC 2024

Website

SAM.gov: www.maccal.com · JUN 2026

CAGE code

SAM.gov: 3L8J2 · JUN 2026

Retirement plan filing (Form 5500)

DOL: 79 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

SAM registration expires

SAM.gov: 2027-05-20 · JUN 2026