Verified Nov 2026
Electronics & Software
·
Newark, California
·
Since 2019
Ohmium is a United States company headquartered in Newark, California, founded in 2019, with an estimated 500 to 1,000 employees and an estimated revenue band of $250 to $500 million. It is privately held. The company designs, manufactures and deploys modular proton exchange membrane (PEM) electrolyzer systems for green hydrogen production, with its Lotus PEM Electrolyzer as its flagship product. Its systems serve the automotive, electronics, renewable energy, industrial equipment and plumbing hardware industries.
Ohmium at a glance
Revenue
$250-500M
Est. band
Employees
500-1,000
Founded
2019
Headquarters
Newark, California
Certifications
ISO 9001
Import activity
4
Industries
Automotive
Electronics
Plumbing & Hardware
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
4
Named foreign suppliers
2
Top origins
Sri Lanka · Egypt · Singapore
Shared foreign counterparties do not establish that these companies buy from Ohmium.
What this tells a buyer
Ohmium opened a rapid response service center in Abu Dhabi in February 2025 to support customers and project scaling, according to a Business Wire announcement, and a Global Hydrogen Review report from August 2025 covers the launch of its newest PEM electrolyser gigafactory.
Ohmium holds ISO 9001 certification and offers end-to-end deployment services for its modular, stackable electrolyzer systems, which use renewable energy to split water into hydrogen and oxygen.
The company reports a global pipeline of green hydrogen projects exceeding 2 GW and has raised over $311 million in funding.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
7 years in operation (founded 2019).
Holds ISO 9001 certification(s) per public sources.
Overview
Ohmium is a United States company headquartered in Newark, California, founded in 2019, with an estimated 500 to 1,000 employees and an estimated revenue band of $250 to $500 million. It is privately held. The company designs, manufactures and deploys modular proton exchange membrane (PEM) electrolyzer systems for green hydrogen production, with its Lotus PEM Electrolyzer as its flagship product. Its systems serve the automotive, electronics, renewable energy, industrial equipment and plumbing hardware industries.
At a glance
Attribute | Detail |
|---|---|
Founded | 2019 |
Headquarters | Newark, California |
Employees | 500-1,000 |
Revenue | $250-500M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 9001 |
What Ohmium makes
Ohmium holds ISO 9001 certification and offers end-to-end deployment services for its modular, stackable electrolyzer systems, which use renewable energy to split water into hydrogen and oxygen.
Products and capabilities described on the company's own site include Assembly, Semiconductor, Electronics (source: ohmium.com).
Certifications
Ohmium is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — ohmium.com
Trade and customs footprint
Ohmium opened a rapid response service center in Abu Dhabi in February 2025 to support customers and project scaling, according to a Business Wire announcement, and a Global Hydrogen Review report from August 2025 covers the launch of its newest PEM electrolyser gigafactory. US customs bill-of-lading records list 4 inbound shipments across 2 foreign suppliers, with top origins including Sri Lanka · Egypt · Singapore.
Latest developments
2026-06-17 — Ohmium (ohmium.com)
2025-08-27 — Ohmium launches newest PEM electrolyser gigafactory | Global Hydrogen Review (globalhydrogenreview.com)
2025-02-13 — Ohmium Opens Rapid Response Service Center in Abu Dhabi to Enhance Customer Support and Accelerate Project Scaling (businesswire.com)
Facilities
Ohmium is headquartered in Newark, California. Public sources also reference these locations:
India — globalhydrogenreview.com
Company details
The company reports a global pipeline of green hydrogen projects exceeding 2 GW and has raised over $311 million in funding. Ohmium was founded in 2019, has an estimated 500-1,000 employees, and is headquartered in Newark, California. On the LightSource stability read it is rated "Established & active": 7 years in operation (founded 2019). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Ohmium make?
Ohmium is a United States company headquartered in Newark, California, founded in 2019, with an estimated 500 to 1,000 employees and an estimated revenue band of $250 to $500 million. It is privately held. The company designs, manufactures and deploys modular proton exchange membrane (PEM) electrolyzer systems for green hydrogen production, with its Lotus PEM Electrolyzer as its flagship product. Its systems serve the automotive, electronics, renewable energy, industrial equipment and plumbing hardware industries.
Where is Ohmium headquartered?
Ohmium is headquartered in Newark, California (39672 Eureka Dr, Newark, California, 94560-4805).
When was Ohmium founded?
Ohmium was founded in 2019.
How big is Ohmium?
Ohmium has an estimated 500-1,000 employees, with revenue in the $250-500M range (estimated).
What certifications does Ohmium hold?
Ohmium lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Ohmium import from overseas suppliers?
US customs bill-of-lading records show 4 inbound shipments for Ohmium, with top origins including Sri Lanka · Egypt · Singapore.
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Last verified Nov 2026. Is this your company? Request a correction.
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