C-Zero vs Plug Power
Plug Power is the older company (2020 vs 1997); Plug Power is the larger of the two.
1 signal in the last 90 days
Side-by-Side Comparison
| Metric | C-Zero | Plug Power |
|---|---|---|
| Founded | ||
| Founded | 2020 | 1997 older |
| Headquarters | ||
| Headquarters | Goleta, United States | United States |
| Employees | ||
| Employees | 26 | 2207 larger |
| Industry | ||
| Industry | Energy, Industrial, Renewable Energy | Energy, Industrial, Manufacturing |
| Funding Stage | ||
| Funding Stage | Venture round | Post-IPO Equity |
| Total Funding | ||
| Total Funding | $45.50M | $5.09B |
| Funding Rounds | ||
| Funding Rounds | 3 | 15 |
| Taxonomy | ||
| Taxonomy | Carbon ReductionNatural GasDecarbonizationHydrogen ProductionHigh-temperature TechnologyRenewable Energy +6 | Green HydrogenFuel Cell TechnologyRenewable EnergyDecarbonizationEnergy GenerationHydrogen Production +8 |
| Website | ||
| Website | czero.energy | plugpower.com |
About C-Zero
C-Zero, a hard-tech startup based in Santa Barbara, CA, is focused on decarbonizing natural gas. The company's proprietary technology involves using high temperatures to break down methane, the primary component of natural gas, into hydrogen and solid carbon. This innovative approach enables C-Zero...
About Plug Power
Plug Power, founded in 1997 and headquartered in the United States, is a pioneering company in the green hydrogen sector, a subset of the broader Energy, Industrial, Manufacturing, and Oil and Gas industries. With its slogan, "Green Hydrogen at Work," the company aims to create a comprehensive green...
Also comparing in this category
Comparing more than these two?
Get C-Zero, Plug Power and up to nine more competitors side by side in one PDF: team, funding, traffic and every dated move of the last six months. Every company is re-checked on the day you order.
How does C-Zero compare?
A PDF of C-Zero and up to 10 competitors you pick: team, funding, traffic and every dated move of the last 90 days. Each company is re-checked on the day you order, so it is current.
This takes a few seconds: we look beyond our own index too.
Frequently Asked Questions
Compare C-Zero with someone else
Start typing a company name or domain.
Related Comparisons
Compiled from the BounceWatch company index. We last looked at C-Zero on 12 Sep 2024, and Plug Power on 11 Aug 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
