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4 D Technology Corporation

3280 E Hemisphere Loop Ste 146, Tucson, AZ 85706

ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 2 SOURCES

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

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Homepage of 4 D Technology Corporation
Their homepage, crawled JUL 2026

What they make

Commercial and Service Industry Machinery Manufacturing333310

4D Technology manufactures optical metrology equipment including Fizeau interferometers, Twyman-Green interferometers, and an optical profiler called NanoCam HD, along with optical components such as flat, spherical, aspheric, and infrared optics. The company serves the aerospace industry and provides metrology solutions for applications including telescope mirrors, optical systems, adaptive optics, semiconductor wafers, and biomedical measurements.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Products

Made or handled here · 4
custom metrology · dynamic interferometry · fizeau interferometer · optical profilers
Where these came from
4 from the company’s own website · Company website
url-slug on https://4dtechnology.com/products/custom-metrology/

Where it is

32.13691, -110.92293 · CENSUS TIGER
COUNTY
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STREET VIEW

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Every listed plant in Pima County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 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.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
SAM GOVOPERATINGFEB 2026FEB 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVFEB 2026
CAGE CODESAM GOVFEB 2026
CITYSAM GOVFEB 2026
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVFEB 2026
REGISTRATION EXPIRATIONSAM GOVFEB 2026
STATESAM GOVFEB 2026
WEBSITESAM GOVFEB 2026

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

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