Coherent INC - Tios

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
ZCZygo CORP	Richmond	Commercial and Service Industry Machinery Manufacturing 333310	◐ LIKELY ACTIVE	0.1 KM
CZCa141 Zygo Extreme Precision Optics	Richmond	Commercial and Service Industry Machinery Manufacturing 333314	◐ 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	7.7 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

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Where this record comes from

2 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 CARB-TCH, EIS · EPA site type FACILITY.

• OSHA injury and illness reportsOPERATING
  Record 925751 · first seen DEC 2025 · last seen DEC 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110071756601 · first seen JUL 2024 · last seen JUL 2024

IN CONTRA COSTA COUNTY20 other plants share this one’s industry (Commercial and Service Industry Machinery Manufacturing, NAICS 3333); 3 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: COHERENT INC - TIOS · OCT 2026

Street address

EPA: 4040 LAKESIDE DRIVE · OCT 2026

City

EPA: RICHMOND · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06013 · OCT 2026

Coordinates

EPA: 37.98568,-122.3323 · OCT 2026

Employees (band)

OSHA: 20-99 · DEC 2025