| Website | coulombtech.com |
| Category | CleanTech |
| Employees |
| Total | $32.8M |
| Series A, 1/09 Estag Capital | $3.75M |
| Series B, 2/10 | $14M |
| Series C, 9/10 Harbor Pacific Capital LS Industrial Systems Rho Capital Partners Voyager Capital Siemens Venture Capital Hartford Ventures | $15M |
Coulomb delivers networked charging stations and provides a service that meets the needs of drivers, municipalities, electric utilities and government entities