| Website | impermium.com |
| Blog | blog.impermium.com |
| @impermium | |
| Category | Consumer Web |
| Employees | |
| Founded | 2011 |
| Description | preventing social spam |
| TOTAL | $9M |
| VENTURE FUNDING TOTAL | $9M |
| Seed, 6/11 Accel Partners AOL Ventures Charles River Ventures Freestyle Capital Greylock Partners Morado Venture Partners Archimede Ventures, Inc. Embarcadero Ventures Matt Ocko | $1M |
| Series A, 11/11 Highland Capital Partners The Social+Capital Partnership Freestyle Capital AOL Ventures Matt Ocko | $8M |
Co-founded in 2010 by three former leaders of the Yahoo! anti-spam and email security teams, Impermium is a social-web security company that provides a subscription-based service to protect companies against abuse: spam and bot attacks, account hacking and various forms of fraud. Impermium is a privately-held company headquartered in Palo Alto, California.