Stulz Air Technology Systems, INC.
At a glance
Employees100-499
In business sinceNot reported
HeadquartersFrederick, MD
US patents3
SAM.gov UEIE6HQL53CNXT7
CAGE code0B716
Incorporated inDE
- precision cooling
- humidity control solutions
- colocation
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
3 US patents granted 2020–2023, 2 of them in the five years to SEP 2025.
Thermal processes and apparatus 3
- Dual mass cooling precision systemUS 11,578,897 · granted FEB 14, 2023
- Dual mass cooling precision systemUS 11,499,758 · granted NOV 15, 2022
- Dual mass cooling precision systemUS 10,653,042 · granted MAY 12, 2020
Granted to Stulz Air Technology Systems, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
3 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Stulz Air Technology Systems, INC. | Frederick | MD | 100–499 | ACTIVE |
| STULZ Air Technology Systems, Inc. DAYTON | Dayton | TN | 100–499 | LIKELY ACTIVE |
| STULZ Air Technology Systems, Inc. DENTON | Denton | TX | 20–99 | LIKELY 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.