Operating signal within 12 months from two or more independent sources.
What they make
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals334515- data storage test tools
- s Kodiak platform
- SI-Fi interposers
- PCI Express
- systems manufacturers
- analysis
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Honeybee Robotics LLC | Longmont | Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing 336419 | LIKELY ACTIVE | 0.3 KM |
| Kraken Defense Systems INC. | Longmont | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 0.6 KM |
| Applied Technologies, INC. | Longmont | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 1.0 KM |
| Electrom Instruments INC | Longmont | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 1.3 KM |
| Droplet Measurement Technologies, LLC | Longmont | Other Measuring and Controlling Device Manufacturing 334519 | LIKELY ACTIVE | 1.2 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 9 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.
- SAM.gov entity registrationOPERATINGRecord JP89JVCSEBJ5 · first seen MAR 2026 · last seen OCT 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
IN BOULDER COUNTY54 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 12 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: SERIALTEK LLC
- Street address
- SAM.gov: 1551 S SUNSET ST
- City
- SAM.gov: LONGMONT
- State
- SAM.gov: CO
- Coordinates
- Census geocoder: 40.141132399818,-105.121732872695 · JUL 2026
- Website
- SAM.gov: www.serialtek.com
- CAGE code
- SAM.gov: 81A42
- SAM registration expires
- SAM.gov: 2027-03-23
- State business registration
- OR SOS: SERIALTEK, LLC, registered with the Oregon Secretary of State, Corporation Division; Limited liability company formed in Delaware; registered 2026-03-19; active · MAR 2026