Windy Hill Supply CORP.

What they make

• refractory metals
• alumina products
• high temperature fabrication services
• vacuum environments
• fasteners
• custom hardware

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

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

3 sources hold this plant, and 10 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 MKL9MKLXFB11 · first seen NOV 2025 · last seen AUG 2026
• Idaho Secretary of State business registryOPERATING
  Record ID:913084 · first seen NOV 2025 · last seen NOV 2025

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: WINDY HILL SUPPLY CORP. · AUG 2026

Street address

SAM.gov: 315 SKIWAY DR #136 · AUG 2026

City

SAM.gov: KETCHUM · AUG 2026

State

SAM.gov: ID · AUG 2026

Coordinates

Census geocoder: 43.686173198562,-114.400965222755 · JUL 2026

Website

SAM.gov: https://thermoshield.us/ · AUG 2026

Year established

ID SOS: 2023 · DEC 2023

CAGE code

SAM.gov: 3NMB8 · AUG 2026

SAM registration expires

SAM.gov: 2027-08-12 · AUG 2026

State business registration

ID SOS: windy hill supply corp, registered with the Idaho Secretary of State; Corporation; formed 2023-12-26; active, annual report filed 2025-11-01 · NOV 2025