Air-lock, Incorporated
- connectors
- bearings
- visor assemblies
- life support systems
- survival kits
- oxygen systems
- life rafts
- chemical-biological protective systems
- aviation
- space programs
- spacesuits
- NASA
Named on the company’s own website, read JUL 29, 2026
At a glance
Employees20-99
In business sinceNot reported
Industry
HeadquartersMilford, CT
US patents8
SAM.gov UEIU23XE2DC1S55
CAGE code97375
Incorporated inDE
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
8 US patents granted 1986–2020, none of them in the five years to SEP 2025.
Mechanical elements 5Transport 2Handling 1
- High-pressure quick-disconnect connector with automatic pressure-based lockout controlUS 10,627,031 · granted APR 21, 2020
- High-pressure quick-disconnect connector with automatic pressure-based lockout controlUS 9,759,365 · granted SEP 12, 2017
- Spacesuit sizing and tension relief bearingUS 6,158,050 · granted DEC 12, 2000
- Bearing for a pressurized protective suitUS 5,599,110 · granted FEB 4, 1997
- Spacesuit sizing systemUS 5,068,919 · granted DEC 3, 1991
Newest 5 shown · Granted to Air-Lock, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Air-lock, Incorporated | Milford | CT | 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.