Howell Laboratories INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersBridgton, ME
US patents14
SAM.gov UEIDWUHNL9BC3U7
CAGE code22501
Incorporated inME
Brands
This company sells these brands.
- fluid processing equipment
- water treatment systems
- potable water
- compressed air
- GDL powder-coating
- dew point calibration
- military
- Coast Guard
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from Howell Laboratories INC’s own job board on BambooHR, last checked OCT 21, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- MachinistGorham, Maine · Machine
- Night MachinistGorham, Maine · Machine
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001ISO/IEC 17025
Patents
14 US patents granted 1977–2002, none of them in the five years to SEP 2025, including 1 design patent.
Telecommunications 5Chemical engineering 3Measurement 2Environmental technology 2Electrical machinery, apparatus, energy 1
- Road radio cellular systemUS 6,389,263 · granted MAY 14, 2002
- Radio frequency coaxial transmission line contact retaining clipUS D424566 · granted MAY 9, 2000
- Antenna inner conductor and shorts systemUS 6,020,860 · granted FEB 1, 2000
- Traveling wave antennaUS 6,016,127 · granted JAN 18, 2000
- System and method of improving performance of a gas membrane dehydratorUS 5,961,692 · granted OCT 5, 1999
Newest 5 shown · Granted to Howell Laboratories, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Howell Laboratories INC | Bridgton | ME | 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.