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EVOLOH, INC.

Palo Alto, CA · Clean tech · Private

Anion exchange membrane electrolyzer system for clean hydrogen production from tap water

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Updated

Sector
Clean tech
Headquarters
Palo Alto, CA
Total capital
$2M
Federal grants
$2M
4 awards · 2021–2025
Rank in peer group#26 of 27
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
None on recordNo federal contract awards found.
Granted patents
2
21 pending · first 2023
Rank in peer group#6 of 27

Capital timeline

20212022202320242025FEDERAL ↑EQUITY ↓Cumulative $2M$244K$275K$200K$1.2M
20212022202320242025FEDERAL ↑EQUITY ↓Cumulative $2M$244K$275K$200K$1.2M

Latest events

  • Federal grantNSF · Phase II · SBIR Phase II: Advanced Anodes for Anion Exchange Membrane Water Electrolyzers$1.2M
  • Federal grantEnergy · Phase I · Scalable AEM Electrolyzer Stack Operating with Tap Water$200K
  • Federal grantNSF · Phase I · SBIR Phase I:Improving Anion Exchange Membrane Water Electrolyzers via Novel Electrode Geometry$275K
  • Federal grantEnergy · Phase II · Engineering of Scalable Platinum-free Electrodes for Pure-Water AEM Water Electrolysis$244K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 27 peers

Line = median

Clean tech · Device

  • Federal grantsBelow median
  • Granted patents#6 · top 22%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 2 granted of 23
  • PendingOxygen Evolution Catalyst Compositions, Forms, And Manufacturing Of The SameUSPTOApplication 19350748
  • PendingMitigation And Recovery Of Degraded Device Efficiency In Water Electrolyzers Caused By ImpuritiesUSPTOApplication 19223573
  • PendingElectrically Isolated Electrochemical Cell And Method Of Manufacturing The SameUSPTOApplication 19203959
Show all 23 patent records
  • Oxygen Evolution Catalyst Compositions, Forms, And Manufacturing Of The SameApr 9, 2026 · Application 19350748Pending
  • Mitigation And Recovery Of Degraded Device Efficiency In Water Electrolyzers Caused By ImpuritiesDec 4, 2025 · Application 19223573Pending
  • Electrically Isolated Electrochemical Cell And Method Of Manufacturing The SameNov 13, 2025 · Application 19203959Pending
  • Multi-stack Electrolyzer ModuleSep 16, 2025 · US 12,416,089Granted
  • Scalable Electrode Flow Fields For Water Electrolyzers And Method Of Highspeed Manufacturing The SameMar 27, 2025 · Application 18728678Pending
  • Membrane Electrode AssemblyMar 13, 2025 · Application 18811309Pending
  • Scalable Flow Field For An Electrochemical Cell And Method Of High-speed Manufacturing The SameAug 15, 2024 · Application 18434336Pending
  • Scalable Electrolysis Cell And Stack And Method Of High-speed Manufacturing The SameNov 23, 2023 · Application 18322076Pending
  • Water ElectrolyzerSep 14, 2023 · Application 18040514Pending
  • Scalable Electrolysis Cell And Stack And Method Of High-speed Manufacturing The SameSep 5, 2023 · US 11,746,427Granted
  • Scalable Electrolysis Cell And Stack And Method Of High-speed Manufacturing The SameApplication 63311773Pending
  • Scalable Electrode Flow Fields For Water Electrolyzers And Method Of High-speed Manufacturing The SameApplication 63299643Pending
  • Oxygen Evolution Catalyst Compositions, Forms, And Manufacturing Of The SameApplication PCTUS2025049641Pending
  • Water ElectrolyzerApplication PCTUS2021044703Pending
  • Mitigation And Recovery Of Degraded Device Efficiency In Water Electrolyzers Caused By ImpuritiesApplication PCTUS2025031609Pending
  • Electrically Isolated Electrochemical Cell And Method Of Manufacturing The SameApplication PCTUS2025028641Pending
  • Oxygen Evolution Catalyst Compositions, Forms, And Manufacturing Of The SameApplication 63704259Pending
  • Mitigation And Recovery Of Degraded Device Efficiency In Water Electrolyzers Caused By ImpuritiesApplication 63655862Pending
  • Electrically Isolated Electrochemical Cell And Method Of Manufacturing The SameApplication 63645472Pending
  • Scalable Flow Field For An Electrochemical Cell And Method Of High-speed Manufacturing The SameApplication PCTUS2024014628Pending
  • Membrane Electrode AssemblyApplication 63520820Pending
  • Scalable Flow Field For An Electrochemical Cell And Method Of High-speed Manufacturing The SameApplication 63483658Pending
  • Scalable Electrolysis Cell And Stack And Method Of High-speed Manufacturing The SameApplication PCTUS2022036085Pending

Related companies, and why

  • ROI Engineering LLCSimilar federal contract value in Clean tech · null in contracts
  • POLLUTION CONTROL TECHNOLOGIES, LLCSimilar federal contract value in Clean tech · null in contracts
  • The Samraksh CompanySimilar federal contract value in Clean tech · null in contracts
  • Russell CaseSimilar federal contract value in Clean tech · null in contracts
  • Enerva MarineSimilar federal contract value in Clean tech · null in contracts
  • AQUANIS, INC.Similar federal contract value in Clean tech · null in contracts

Regulatory activity · Clean tech

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .