# Ohmium

> Reevol Source machine-readable supplier card. Profile URL: https://source.reevol.com/en/suppliers/ohmium/. Locale: en.

## Identity
- Legal name (en): Ohmium
- Business type: unknown
- Location: Fremont, California, United States
- Year founded: 2019
- Employee range: 600

## Industry
- Primary: Industrial Machinery
- Sub-industries: PEM Electrolyzer, green hydrogen, Lotus, electrolyzer stack, hydrogen production
- HS codes: 8404

## Digital footprint
- Website: http://www.ohmium.com
- LinkedIn: http://www.linkedin.com/company/ohmium
- Visibility score (0-100): 0

## Summary
What we know: Founded in 2019, based in Fremont, United States (verified by year founded and location) Team of approximately 600 employees (verified by team size) Manufactures PEM electrolyzers and hydrogen production equipment, classified under HS code 8404 - industrial machinery (verified by HS codes and industry tags)

What the data suggests: Core focus on green hydrogen and electrolyzer technology (suggested by industry tags and HS code classification) Operates at scale in industrial equipment manufacturing (suggested by team size and HS code 8404)

Data flags: This profile is tagged across 6 industries. The HS codes more narrowly suggest machinery and mechanical equipment.

Not yet verified: Certifications, Trade fairs, Export markets.

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## Provenance
- Last enriched: 2026-04-06T10:32:39.789Z
- AI content last generated: 2026-05-29T09:21:33.806Z
- Source: Reevol Source (https://source.reevol.com). Underlying data from Reevol, sourced from public business registries, trade-fair exhibitor lists, certification bodies, and digital footprint.
- License: see https://source.reevol.com/en/methodology/