Operating signal within 12 months from two or more independent sources.
What they make
All Other Rubber Product Manufacturing326299- custom flexible heaters
- silicone rubber
- Kapton polyimide
- food service
- medical
- security industries
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 13 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.
EPA cross-references this facility in MT-CEDARS, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord VALUMZEUGTV7 · first seen SEP 2025 · last seen AUG 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 480917349|MT|59457|256 hanover rd · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord MT|lewistown|256 hanover rd · first seen APR 2020 · last seen APR 2020
- EPA Facility Registry ServiceEXISTENCERecord 110035429783 · first seen JUL 2014 · last seen JUL 2014
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
- EPA: HI-HEAT INDUSTRIES INC · JUL 2026 · ON THIS PAGE
- SAM.gov: HI-HEAT INDUSTRIES, INC. · AUG 2026 · ON THIS PAGE
- Street address
- EPA: 256 HANOVER RD · JUL 2026 · ON THIS PAGE
- SAM.gov: 256 HANOVER RD · AUG 2026 · ON THIS PAGE
- City
- EPA: LEWISTOWN · JUL 2026 · ON THIS PAGE
- SAM.gov: LEWISTOWN · AUG 2026 · ON THIS PAGE
- State
- EPA: MT · JUL 2026 · ON THIS PAGE
- SAM.gov: MT · AUG 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 30027 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 47.099137313523,-109.455081724795 · JUL 2026 · ON THIS PAGE
- EPA: 47.09905,-109.45628 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: www.hiheat.com · AUG 2026
- Year established
- Company website: 1981 · AUG 2026
- CAGE code
- SAM.gov: 3MYH0 · AUG 2026
- Retirement plan filing (Form 5500)
- DOL: 40 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-06, 64 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-08-26 · AUG 2026