- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$169.6M reported sold · Latest offering Oct 9, 2026
Discover the patterns
Start with a company. Follow the evidence.
Explore comparable companies, their recorded firm relationships and recurring board connections. Follow companies to see newly detected public records in your private watchlist.
No matching companies found. Try another name.
Comparable companies share a recorded industry, sector or firm board link. Suggested firms have high-confidence board links to these companies. Board links do not establish an investment, a warm introduction or willingness to invest. Broad SEC industry categories can include very different businesses. Missing links mean the public record is incomplete.
Comparable companies
Ranked by recorded sector, industry and shared firm relationships; geography and raise size help order the results.
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$121.1M reported sold · Latest offering May 1, 2025
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$76.5M reported sold · Latest offering Jan 17, 2024
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$36.9M reported sold · Latest offering Aug 25, 2023
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$36.4M reported sold · Latest offering Nov 26, 2021
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$70.1M reported sold · Latest offering Feb 16, 2016
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$42.0M reported sold · Latest offering Mar 11, 2014
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$54.9M reported sold · Latest offering Jan 19, 2024
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$202.5M reported sold · Latest offering Apr 11, 2023
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$4.5M reported sold · Latest offering Jul 17, 2026
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$13.0M reported sold · Latest offering Jul 12, 2024
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$5.7M reported sold · Latest offering Mar 10, 2016
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$15.4M reported sold · Latest offering Jan 13, 2012
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$500K reported sold · Latest offering Oct 21, 2026
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$10K reported sold · Latest offering Oct 13, 2026
- Same SEC industry: Energy Conservation
- Same sector: Climate Tech
$26.4M reported sold · Latest offering Oct 9, 2026
Firms to research
These firms have board links to comparable companies and no recorded board link to Watt Fuel Cell. Treat them as research leads; their investment interest is unverified.
1 comparable company with a recorded board relationship
- Efficiency NetworkBoard record · Dec 5, 2014Source filing (opens a new tab)
1 comparable company with a recorded board relationship
- ENTOUCH ControlsBoard record · Feb 16, 2016Source filing (opens a new tab)
1 comparable company with a recorded board relationship
- Reel SolarBoard record · Jan 13, 2012Source filing (opens a new tab)
1 comparable company with a recorded board relationship
- Lucius NexusBoard record · Jul 17, 2026Source filing (opens a new tab)
Firms already on record
High-confidence board links to the selected company.
No high-confidence firm board links are recorded for this company yet. This does not mean it has no investors.
Firms appearing together
Shared company board records involving firms above, across the public graph. A shared record is evidence of a connection, not proof of a shared investment round.
No shared firm board records are available for these firms yet.