Electric Hydrogen CO
At a glance
Employees100-499
In business sinceNot reported
Industry
HeadquartersDevens, MA
US patents7
SAM.gov UEIHJYEML2LQX43
CAGE code90ZR9
Incorporated inDE
LEI254900AQWOQIQBFPJ815
- electrolyzers
- subsystems
- s U.S
- stacks
- 1.2 GW
- manufacturing techniques
- automotive
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from Electric Hydrogen CO’s own job board on Greenhouse, last checked OCT 27, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Global Supply Manager, Fluid SystemsElectric Hydrogen · San Jose, California, United States · Power Systems Engineering · posted OCT 9, 2026
- Instrumentation and Controls TechnicianElectric Hydrogen · San Jose, California, United States · Software Engineering · posted OCT 9, 2026
- Development EngineerHouston, Texas, United States · Project Development · posted SEP 23, 2026
- Power Electronics EngineerElectric Hydrogen · San Jose, California, United States · Power Systems Engineering · posted SEP 4, 2026
- Manager, DevelopmentHouston, Texas, United States · Project Development · posted SEP 4, 2026
- Embedded Firmware EngineerElectric Hydrogen · San Jose, California, United States · Power Systems Engineering · posted SEP 4, 2026
- Senior Full Stack Software EngineerElectric Hydrogen · San Jose, California, United States · Software Engineering · posted AUG 4, 2026
- Fluid Systems EngineerElectric Hydrogen · San Jose, California, United States · Product Engineering · posted JUL 30, 2026
- Senior Network Systems EngineerRemote, United States · IT · posted JUL 22, 2026
- Quality Manager - EuropeRemote, Europe · Product Engineering · posted JUN 11, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
7 US patents granted 2024–2025, 7 of them in the five years to SEP 2025.
Surface technology, coating 4Chemical engineering 2Electrical machinery, apparatus, energy 1
- Power supply system for an electrochemical stackUS 12,394,982 · granted AUG 19, 2025
- Compression clamps for electrochemical stacksUS 12,385,150 · granted AUG 12, 2025
- Variable inverter based power controlUS 12,381,401 · granted AUG 5, 2025
- Geometric shapes for reduced manifold pressure dropUS 12,261,342 · granted MAR 25, 2025
- Mitigation of electric short circuit in a polymer electrolyte membrane water electrolyzerUS 12,221,710 · granted FEB 11, 2025
Newest 5 shown · Granted to Electric Hydrogen CO. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
4 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Electric Hydrogen | San Carlos | CA | — | UNVERIFIED |
| Electric Hydrogen | San Jose | CA | — | UNVERIFIED |
| Electric Hydrogen CO | Devens | MA | 100–499 | ACTIVE |
| Electric Hydrogen - Natick | Natick | MA | 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.