Mid Mountain Materials, INC.
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersSeattle, WA
US patents6
SAM.gov UEIGAQNLLCUKQQ6
CAGE code64321
Incorporated inWA
- coated fabrics
- textiles
- fabricated seals
- blankets
- covers
- refractory cements
- coatings
- moldables
- insulation materials
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
6 US patents granted 1991–2019, none of them in the five years to SEP 2025.
Basic materials chemistry 2Surface technology, coating 2Audio-visual technology 1Measurement 1
- Optically clear biofouling resistant compositions and methods for marine instrumentsUS 10,179,862 · granted JAN 15, 2019
- Outlet seal for the cathode bars of an aluminum electrolytic cellUS 9,994,963 · granted JUN 12, 2018
- Seal assemblies for cathode collector barsUS 9,611,557 · granted APR 4, 2017
- Optically clear biofouling resistant compositions and methods for marine instrumentsUS 9,562,163 · granted FEB 7, 2017
- Anti-biofouling seismic streamer casing and method of manufactureUS 7,835,222 · granted NOV 16, 2010
Newest 5 shown · Granted to Mid Mountain Materials, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Mid Mountain Materials, INC. | Seattle | WA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.