Facility	City	Industry	Status	Distance
Trelleborg Sealing Solutions Us, INC.	Louisville	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	0.2 KM
Sierra Space	Louisville	Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing 336419	LIKELY ACTIVE	0.1 KM
Lockheed Martin Coherent Technologies, INC.	Louisville	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	ACTIVE	0.7 KM
Sierra Space	Louisville	Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing 336419	UNVERIFIED	0.8 KM
Capella Space Corporation	Louisville	Guided Missile and Space Vehicle Manufacturing 336414	ACTIVE	0.9 KM

Every listed plant in Boulder County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Sierra Space

Louisville, CO

LIKELY ACTIVE336419EMP 500+

Where this record comes from

1 source holds this plant, and 2 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.

OSHA injury and illness reportsOPERATING
Record 954713 · first seen DEC 2025 · last seen DEC 2025

IN BOULDER COUNTY21 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 2 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.

Coordinates: Census geocoder: 39.97077716046,-105.112621839685 · JUL 2026
Employees (band): OSHA: 100-499 · DEC 2025

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