| Website | 21ventures.net |
| Phone | 212-699-0842 |
| Employees | |
| Founded | 1/04 |
| Description | CleanTech Incubator |
21Ventures is a virtual technology incubator focusing on the ideas and innovations that will dominate the 21st century.
Since its founding in 2003, 21Ventures has provided seed, growth, and bridge capital to over 39 technology ventures across the globe.
21Ventures’ expertise is in the clean-tech space, where it focuses on wind, solar, water, energy storage, efficiency and, agriculture. 21Ventures invests in other sectors as opportunities arise.
21Ventures leads its companies and its investors to success by providing shared resources such as grant writing, technical consulting and web based marketing services provided through its affiliate, Expansion Media.
The virtual incubator sponsored by 21Ventures provides an ideal framework for companies competing in an ever evolving, global marketplace.
| Company | Date | Round | Size | Participants |
| Advanced Telemetry | 7/09 | Series B | 2 | |
| GreenRay | 7/09 | Unattributed | $2M | 2 |
| Graphene Energy | 1/09 | Seed | $500k | 2 |
| Lightwave Power | 12/08 | Series A | $13M | 2 |
| ReGen Power Systems | 11/08 | Series A | $5M | 1 |
| BioPetroClean | 9/08 | Series B | $5M | 1 |
| Agent Video Intelligence | 7/08 | Series B | $9M | 1 |
| TechnoSpin | 4/08 | Series A | $8M | 1 |
| Juice Wireless | 12/07 | Series C | $6M | 1 |
| Juice Wireless | 3/07 | Series B | $3.3M | 2 |
| Juice Wireless | 7/06 | Series A | $4M | 2 |
| Juice Wireless | 1/06 | Series A | $1.5M | 1 |
| Juice Wireless | 4/05 | Series A | $500k | 1 |
