Cambridge Engineering, INC.
Doing business as Cambridge Air Solutions
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersChesterfield, MO
US patents17
SAM.gov UEIP42UKJLLQES3
CAGE code4L0X1
Incorporated inMO
LEI549300BE0OCMHCIAJ139
- heating
- make-up air
- evaporative cooling
- distribution
- transportation facilities
- S-Series
- SA-Series
- M-Series
- ESC-Series
- Spec Air Series
Named on the company’s own website, read JUL 29, 2026
What they make
Open positions
Openings read from Cambridge Engineering, INC.’s own job board on Paylocity, last checked OCT 25, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Electrical Technician IWentzville, MO, USA · posted AUG 11, 2026
- Manufacturing TechnicianWentzville, MO, USA · posted AUG 11, 2026
- Parts SupervisorCambridge Engineering, INC. · Chesterfield, MO, USA · posted JUL 30, 2026
- Electrical TechnicianCambridge Engineering, INC. · Chesterfield, MO, USA · posted MAY 7, 2026
- Manufacturing TechnicianCambridge Engineering, INC. · Chesterfield, MO, USA · posted FEB 2, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
17 US patents granted 1981–2023, 2 of them in the five years to SEP 2025.
Thermal processes and apparatus 15Electrical machinery, apparatus, energy 1Chemical engineering 1
- Blow through direct fired heating, A/C and ERVUS 11,598,556 · granted MAR 7, 2023
- Blow through direct fired heating, A/C and ERVUS 10,801,749 · granted OCT 13, 2020
- Blow through direct fired heating, A/C and ERVUS 10,001,295 · granted JUN 19, 2018
- Direct fired heaters including premix burner technologyUS 9,188,362 · granted NOV 17, 2015
- Hot air heater and blower assemblyUS 9,163,856 · granted OCT 20, 2015
Newest 5 shown · Granted to Cambridge Engineering, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Cambridge Engineering, INC. | Chesterfield | MO | — | 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.