Tandem Industries

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
General Micro Systems, INC	Rancho Cucamonga	Electronic Computer Manufacturing 334111	● ACTIVE	7.6 KM
Dtc Computer Supplies Corporation	Rancho Cucamonga	Computer Storage Device Manufacturing 334112	● ACTIVE	9.8 KM
ZLZomar LLC	Rancho Cucamonga	Electronic Computer Manufacturing 334111	● ACTIVE	10.7 KM
Royal Bay LLC	Eastvale	Computer Storage Device Manufacturing 334112	● ACTIVE	13.3 KM
Broadax Systems Incorporated	Ontario	Electronic Computer Manufacturing 334111	● ACTIVE	14.0 KM

Every listed plant in San Bernardino County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 6 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 STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071775582 · first seen AUG 2024 · last seen AUG 2024

IN SAN BERNARDINO COUNTY13 other plants share this one’s industry (Computer and Peripheral Equipment Manufacturing, NAICS 3341); 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: TANDEM INDUSTRIES · OCT 2026

Street address

EPA: 11600-11601 ETIWANDA AV · OCT 2026

City

EPA: FONTANA · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06071 · OCT 2026

Coordinates

EPA: 34.04079,-117.52438 · OCT 2026