Operating signal within 12 months from two or more independent sources.
What they make
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513- composite curing systems
- dust collection
- phosphoric acid containment
- vacuum systems
- adhesives
- fabrics
- scales
- meters
- aerospace
- testing
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Open positions
Openings read from Heatcon Composite Systems, INC.’s own job board on ADP, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Customer Support Specialist - MaterialsSeattle, WA, US · posted OCT 24, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Newton Research Labs, INC | Kent | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 2.2 KM |
| Seametrics | Kent | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 2.4 KM |
| Seattle Metrics INC | Kent | Totalizing Fluid Meter and Counting Device Manufacturing 334514 | ACTIVE | 2.4 KM |
| Rice Lake Weighing Systems, INC | Kent | All Other Miscellaneous General Purpose Machinery Manufacturing 333998 | ACTIVE | 2.6 KM |
| Stress-tek | Kent | Other Measuring and Controlling Device Manufacturing 334519 | LIKELY ACTIVE | 2.9 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 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.
- SAM.gov entity registrationOPERATINGRecord F9LHTTXX37K1 · first seen FEB 2026 · last seen SEP 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 911395157|WA|98188|480 andover park e · first seen APR 2025 · last seen APR 2025
IN KING COUNTY95 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 28 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: HEATCON COMPOSITE SYSTEMS, INC. · SEP 2026
- Street address
- SAM.gov: 480 ANDOVER PARK E · SEP 2026
- City
- SAM.gov: TUKWILA · SEP 2026
- State
- SAM.gov: WA · SEP 2026
- Coordinates
- Census geocoder: 47.453006356074,-122.250402222287 · JUL 2026
- Employees (band)
- DOL: 20-99 · APR 2025
- Website
- SAM.gov: https://www.heatcon.com · SEP 2026
- CAGE code
- SAM.gov: 0ED96 · SEP 2026
- Retirement plan filing (Form 5500)
- DOL: 63 active participants, plan year ending 2025-04-30, 1 plan(s) · APR 2025
- SAM registration expires
- SAM.gov: 2027-02-09 · SEP 2026
- State business registration
- WA SOS: HEATCON COMPOSITE SYSTEMS, INC., registered with the Washington Secretary of State; Corporation; active