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Kapteyn-murnane Laboratories, INC

4775 Walnut St Ste 102, Boulder, CO 80301

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 Kapteyn-murnane Laboratories, INC
Their homepage, crawled JUL 2026

What they make

Analytical Laboratory Instrument Manufacturing334516

KMLabs manufactures extreme ultraviolet and vacuum ultraviolet laser sources, including models named XUUS, Arterium, Pantheon, Hyperion VUV, Griffin Prime, and Halcyon Prime, along with femtosecond lasers and related accessories. The company's technology is based on high harmonic generation (HHG) and highly-cascaded harmonic generation (HCHG). The products serve applications in attosecond nonlinear optics, spin dynamics, angle-resolved photoelectron spectroscopy, nanoimaging, and ultrafast laser science.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

40.01915, -105.24048 · CENSUS TIGER
COUNTY
METRO AREA
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Every listed plant in Boulder 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 GOVOPERATINGJAN 2026JAN 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVJAN 2026
CAGE CODESAM GOVJAN 2026
CITYSAM GOVJAN 2026
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVJAN 2026
REGISTRATION EXPIRATIONSAM GOVJAN 2026
STATESAM GOVJAN 2026
WEBSITESAM GOVJAN 2026

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

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