Micropyretics Heaters International INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersCincinnati, OH
US patents21
SAM.gov UEIW9ALMCYPWLM4
CAGE code09RY9
Incorporated inOH
- electric systems
- furnaces
- silicon carbide
- molybdenum disilicide
- ceramics
- one atmosphere plasma
- heating
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsMinority Owned BusinessSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
21 US patents granted 1996–2016, none of them in the five years to SEP 2025.
Materials, metallurgy 7Chemical engineering 5Thermal processes and apparatus 4Medical technology 2Machine tools 1
- Materials having an enhanced emissivity and methods for making the sameUS 9,249,492 · granted FEB 2, 2016
- Apparatus and method for sterilizing itemsUS 8,945,468 · granted FEB 3, 2015
- Apparatus and method for sterilizing itemsUS 8,940,245 · granted JAN 27, 2015
- Anti-smudging, better gripping, better shelf-life of products and surfacesUS 8,895,888 · granted NOV 25, 2014
- Heating and sterilizing apparatus and method for using sameUS 8,652,403 · granted FEB 18, 2014
Newest 5 shown · Granted to Micropyretics Heaters International, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Micropyretics Heaters International INC | Cincinnati | OH | — | 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.


