Tau Systems INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Carbon By Design, LLC	Carlsbad	Carbon and Graphite Product Manufacturing 335991	● ACTIVE	0.6 KM
MIMercatus International Marketing INC	Carlsbad	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	● ACTIVE	0.9 KM
Means Engineering, INC.	Carlsbad	Semiconductor Machinery Manufacturing 333242	● ACTIVE	1.2 KM
MIMercotac INC	Carlsbad	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	◐ LIKELY ACTIVE	2.3 KM
M2Mercotac 2026	Carlsbad	Current-Carrying Wiring Device Manufacturing 335931	◐ LIKELY ACTIVE	2.3 KM

Every listed plant in San Diego County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds 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 RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071676388 · first seen APR 2024 · last seen APR 2024

IN SAN DIEGO COUNTY82 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 20 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: TAU SYSTEMS INC · OCT 2026

Street address

EPA: 5803 NEWTON DR STE A · OCT 2026

City

EPA: CARLSBAD · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06073 · OCT 2026

Coordinates

EPA: 33.138486,-117.289545 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026