Mountain Optech, INC.

1500 Kansas Ave Ste 1ef, Longmont, CO 80501

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 4 SOURCES

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

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Their homepage, crawled JUL 2026

What they make

Computer Storage Device Manufacturing334112

ruggedized electronics
custom system packages
removable drives
chassis
Aerospace
Defense

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Made or handled here · 3

chassis · external flat mount · removable drives

Where these came from

3 from the company’s own website · Company website

url-slug on https://mountainsecuresystems.com/products/chassis

Where it is

40.14739, -105.11775 · CENSUS TIGER

COUNTY

Boulder County

METRO AREA

Boulder, CO

ON GOOGLE MAPS

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STREET VIEW

Open street-level view — JUN 2024

Other plants nearby

Facility	City	Industry	Status	Distance
Longmont	Longmont	Perishable Prepared Food Manufacturing 311991	LIKELY ACTIVE	1.4 KM
Sandisk Longmont	Longmont	Computer Storage Device Manufacturing 334112	LIKELY ACTIVE	2.4 KM
Seagate Technology LLC	Longmont	Computer Storage Device Manufacturing 334112	UNVERIFIED	4.8 KM
Lexmark International INC	Longmont	Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing 325992	LIKELY ACTIVE	9.3 KM
Spectra Logic Corporation	Boulder	Computer Storage Device Manufacturing 334112	ACTIVE	11.4 KM

Every listed plant in Boulder County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record DT4DVBLRX8F4 · first seen JAN 2026 · last seen SEP 2026
Colorado Secretary of State business registryOPERATING
Record CO:19961015327 · first seen JUL 2026 · last seen JUL 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 383269706|CO|80501|1500 kansas ave · first seen DEC 2024 · last seen DEC 2024

IN BOULDER COUNTY15 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: SAM.gov: MOUNTAIN OPTECH, INC. · SEP 2026
Street address: SAM.gov: 1500 KANSAS AVE STE 1EF · SEP 2026
City: SAM.gov: LONGMONT · SEP 2026
State: SAM.gov: CO · SEP 2026
Coordinates: Census geocoder: 40.147386265889,-105.117750566049 · JUL 2026
Employees (band): DOL: 20-99 · DEC 2024
Website: SAM.gov: https://www.mountainsecuresystems.com/ · SEP 2026
CAGE code: SAM.gov: 09FR8 · SEP 2026
Retirement plan filing (Form 5500): DOL: 63 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-09-02 · SEP 2026
State business registrationSOURCES DISAGREE: CO SOS: MOUNTAIN OPTECH, INC., registered with the Colorado Secretary of State; Corporation formed in Michigan; registered 1996-02-02; active, annual report filed 2026-07-02 · JUL 2026; Sunbiz: MOUNTAIN OPTECH, INC., registered with the Florida Department of State, Division of Corporations; Corporation formed in Michigan; registered 2009-11-24; active, annual report filed 2026-01-19 · JAN 2026

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