Zygo CORP

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
CZCa141 Zygo Extreme Precision Optics	Richmond	Commercial and Service Industry Machinery Manufacturing 333314	◐ LIKELY ACTIVE	0.1 KM
CICoherent INC - Tios	Richmond	Commercial and Service Industry Machinery Manufacturing 333310	◐ LIKELY ACTIVE	0.1 KM
Attalon Optics, INC.	Richmond	Commercial and Service Industry Machinery Manufacturing 333310	● ACTIVE	0.2 KM
00206-02620071	Richmond	Commercial and Service Industry Machinery Manufacturing 333314	◐ LIKELY ACTIVE	7.6 KM
We Build Machines, LLC	Richmond	Commercial and Service Industry Machinery Manufacturing 333310	● ACTIVE	8.0 KM

Every listed plant in Contra Costa County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 7 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 CA-CERS, CA-ENVIROVIEW, HWTS-DATAMART, RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen APR 2025 · last seen APR 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2024 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110012213103 · first seen JUN 2017 · last seen AUG 2024

ALSO RECORDED ASZYGO CORPORATION

IN CONTRA COSTA COUNTY20 other plants share this one’s industry (Commercial and Service Industry Machinery Manufacturing, NAICS 3333); 4 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: ZYGO CORP · OCT 2026

Street address

EPA: 3900 LAKESIDE DR · OCT 2026

City

EPA: RICHMOND · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06013 · OCT 2026

Coordinates

Census geocoder: 37.984684208228,-122.332647048774 · SEP 2026 · ON THIS PAGE

EPA: 37.98525,-122.33296 · OCT 2026 · ON THIS PAGE

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026