Alloy Engineering CO
At a glance
Employees20-99
In business sinceNot reported
Industry
HeadquartersBerea, OH
US patents4
SAM.gov UEICKXSNKBL5DN9
CAGE code4AQW6
Incorporated inOH
LEI254900QYJEG81IUUGH69
- custom fabricator
- calciners
- catalyst baskets
- furnace muffles
- radiant tubes
- welded cylinders
- corrosive industrial applications
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
4 US patents granted 1981–2020, none of them in the five years to SEP 2025.
Materials, metallurgy 3Thermal processes and apparatus 1
- Dual grid catalyst basket and method of independently supporting primary and secondary catalystsUS 10,744,473 · granted AUG 18, 2020
- Reverse catenary muffleUS 10,648,736 · granted MAY 12, 2020
- Furnace sealUS 5,006,064 · granted APR 9, 1991
- Bell-type coil annealing furnace inner coverUS 4,278,242 · granted JUL 14, 1981
Granted to The Alloy Engineering Company · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Alloy Engineering CO | Berea | OH | 20–99 | 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.