About Capstone Green Energy
Capstone Green Energy is a publicly listed company based in Los Angeles (United States) founded in 2006. Capstone Green Energy is engaged in providing low-emission microturbine systems. It operates on a Green Energy-as-a-Service and Product-as-a-Service model. The company has 100 employees. Its website capstonegreenenergy.com draws about 12 thousand monthly visits. Capstone Green Energy offers products and services including Microturbine Systems, Energy-as-a-Service (EaaS), and EV Charging Solutions. Its focus areas include Energy, Renewable Energy, Microgrid Solutions and Oil & Gas. Its legal entity is Capstone Green Energy Holdings, Inc.
Company details
Capstone Green Energy is involved in delivering smart energy solutions through low-emission, oil-free microturbine systems. Operations span sectors like oil and gas, renewable energy, energy efficiency, critical power supply, microgrids, and EV charging. Solutions are designed to cut costs and emissions by utilizing waste heat and running on diverse fuels, including natural gas, biogas, and hydrogen blends. Systems are scalable from 65 kW to multi-megawatt capacities, ensuring reliable power in on-grid, off-grid, or hybrid applications worldwide.
- Headquarters Los Angeles, United States
- Employees 100
- Stage Public
- SectorsEnergy & Utilities
- Email••••••••
- Phone•••• ••••
- Website capstonegreenenergy.com
- Social LinkedIn X Facebook YouTube
- Legal Name Capstone Green Energy Holdings Inc.
- Annual Revenue$85.56 M (USD)-6.2as on Mar 31, 2025
- Net Profit-$7.19 M (USD)-197.27as on Mar 31, 2025
- EBITDA-$1.72 M (USD)89.51as on Mar 31, 2025
- Latest Funding Round$15M (USD), Post-IPO
Nov 2025
- Investors
- Employee Count100
Products & Services of Capstone Green Energy
Capstone Green Energy offers a comprehensive portfolio of products and services, including Microturbine Systems, Energy-as-a-Service (EaaS), and EV Charging Solutions.
Microturbines are provided for reliable, low-emission power generation.
Energy solutions are offered through flexible rental agreements.
Fast-charging units are integrated with microturbine technology.
Apps and channels of Capstone Green Energy
its YouTube channel Capstone Green Energy has 2.66K subscribers and 30 videos.
Videos from Capstone Green Energy
The most watched videos on Capstone Green Energy's YouTube channel, Capstone Green Energy (2.66K subscribers). Click a video to play it here.
More on Capstone Green Energy.
Funding Insights of Capstone Green Energy
- Total Rounds 9
- Last Round Post-IPO — $15M
- First Round $6M
(Jan 2004)
- Investors Count 2
All 9 funding rounds of Capstone Green Energy with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Nov 2025 | $15M | Post-IPO | – | – | – |
| Oct 2020 | $20.01M | Post-IPO | – | – | – |
| Feb 2019 | $30.15M | Post-IPO | – | – | – |
| Jun 2018 | $15M | Debt – Conventional | – | – | – |
| Oct 2016 | $7.53M | Post-IPO | – | – | – |
| Jul 2010 | $290,677 | Grant | – | – | |
| Apr 2010 | $6M | Grant | – | – | |
| Sep 2009 | $2.41M | Grant | – | – | |
| Jan 2004 | $6M | Grant | – | – |
2 investors in total: 2 institutional.
Investors in Capstone Green Energy
Capstone Green Energy has secured backing from 2 investors, including institutional investors. Prominent investors backing the company include United States Department of Agriculture and OSTI.GOV.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Scientific and technical information is managed and disseminated by OSTI.GOV. | osti.gov | Oak Ridge, United States | ||
Leadership is provided on agriculture, food, and rural development matters. | 1862 | usda.gov |
Investor details for Capstone Green Energy
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IPO & Listings of Capstone Green Energy
Capstone Green Energy is a publicly listed company on the OTC with ticker symbol CGEH in USA, operating in the Producer manufacturing sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date30 Jun 2000
- Listed onNASDAQ: CPST
- Listed entityCapstone Green Energy Holdings Inc.
- Exchange sectorProducer manufacturing
- ISINUS14067D6076
- Share price$10.00 (+2.56% on the day) · 2026-05-11
- Market capitalisation$229.3M
- EPS (diluted, trailing year)$-1.79
- Volume (last session)581,879
- Analyst consensusStrong buy
Financials of Capstone Green Energy
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2024 | $85.6M | -$7.2M | -$1.7M |
| 2023 | $91.2M | $7.4M | -$16.4M |
| 2022 | $73.9M | -$24.5M | -$13.9M |
| 2021 | $64.0M | -$22.4M | -$17.4M |
| 2020 | $67.6M | -$18.4M | -$12.1M |
Detailed financial statements for Capstone Green Energy
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
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Timeline of Capstone Green Energy
4 dated milestones of Capstone Green Energy across 25 years, from founding to its latest funding, stage changes and deals.
- IPO Lists on the stock exchange (IPO).
- Funding First funding round of $6.0M.
- Founded Capstone Green Energy is founded.
- Funding Latest funding round, Post-IPO, of $15.0M.
Web traffic of Capstone Green Energy
The website of Capstone Green Energy (capstonegreenenergy.com) receives about 11.9K visits a month.
- Monthly visits11.9K
▲ 14.8% vs previous month
Websites whose visitors overlap most with Capstone Green Energy. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| flexenergy.com | 100% | 3.4K | #5,288,724 | View details | |
| salvex.com | 96% | #791,806 | View details | ||
micro-hydro-power.com | micro-hydro-power.com | 80% | #2,839,194 | – | |
| phxequip.com | 60% | #1,323,352 | View details |
Top companies in Renewable & Sustainable Energy
3 companies that operate in the same segment as Capstone Green Energy (Renewable & Sustainable Energy) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Utility-scale renewable energy projects are developed by Enel X. | 2001 | Boston, Massachusetts, United States | USD 168.67 M | |||
Sustainable energy solutions are developed and operated worldwide. | 2000 | Chicago, Illinois, United States | USD 575 M | 1,276 | ||
Solar energy services are provided to residential customers nationwide. | 2007 | San Francisco, California, United States | USD 296.98 M | USD 2.96 B | 11,060 |
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Related news about Capstone Green Energy
Complete news archive for Capstone Green Energy
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Frequently Asked Questions about Capstone Green Energy
Capstone Green Energy was founded in 2006.
Capstone Green Energy is headquartered in Los Angeles, United States. It is registered at Los Angeles, California, United States.
Capstone Green Energy has 100 employees.
Annual revenue of Capstone Green Energy is $85.56M as on Mar 31, 2025.
Capstone Green Energy is involved in delivering smart energy solutions through low-emission, oil-free microturbine systems. Operations span sectors like oil and gas, renewable energy, energy efficiency, critical power supply, microgrids, and EV charging. Solutions are designed to cut costs and emissions by utilizing waste heat and running on diverse fuels, including natural gas, biogas, and hydrogen blends. Systems are scalable from 65 kW to multi-megawatt capacities, ensuring reliable power in on-grid, off-grid, or hybrid applications worldwide.
Capstone Green Energy offers Microturbine Systems, Energy-as-a-Service (EaaS), and EV Charging Solutions.
Yes, Capstone Green Energy is publicly traded on OTC under the ticker symbol CGEH.
Capstone Green Energy has 2 investors. Key investors include United States Department of Agriculture, and OSTI.GOV.
Capstone Green Energy operates through Capstone Green Energy Holdings, Inc..