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Calex Mfg. Co., INC.

2401 Stanwell Dr, Concord, CA 94520

ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Calex Mfg. Co., INC.
Their homepage, crawled JUL 2026

What they make

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals334515

Calex manufactures DC-DC converters ranging from 1 watt to 3000 watts, including high power, mid-range, and low power models, as well as chassis mount converters and AC-DC power supplies. The company serves the e-mobility, transportation, industrial, railway, and robotics markets, with applications in battery management systems, electric and hybrid vehicles, transit, and power storage and generation.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Products

Made or handled here · 5
ac dc power supplies and converters · chassis mount converters · high performance dc dc converters · low power dc dc converters · mid range dc dc converters
Where these came from
5 from the company’s own website · Company website
url-slug on https://calex.com/products/ac-dc-power-supplies-and-converters/

CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE

  • RoHS

Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.

Where it is

37.98303, -122.04946 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

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Every listed plant in Contra Costa County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 8 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in CA-CERS, CA-ENVIROVIEW, RCRAINFO, TRIS · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
SAM GOVOPERATINGMAR 2026MAR 2026
EPA FRSEXISTENCEJUN 2017AUG 2024
EPA TRIOPERATINGDEC 2023DEC 2023
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
ADDRESS LINE1SAM GOVMAR 2026
CAGE CODESAM GOVMAR 2026
CITYEPA FRSJUL 2026
CITYSAM GOVMAR 2026
GEOMCENSUS GEOCODERJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
NAMESAM GOVMAR 2026
REGISTRATION EXPIRATIONSAM GOVMAR 2026
STATEEPA FRSJUL 2026
STATESAM GOVMAR 2026
WEBSITESAM GOVMAR 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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