Email Filtering Company
Brightmail was an e-mail filtering company in the United States. The company specialized in anti-spam products designed to protect email networks of businesses, government agencies, and service providers, by blocking unsolicited bulk email. The company was [acquired](http://www.symantec.com/press/2004/n040519.html) by [Symantec](/organization/symantec) on May 9, 2004.
| Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
|---|---|---|---|---|---|---|
| Jul 25, 2000 | Series C | $35M | 1 |
NortonLifeLock
|
— | Detail |
| Investor Name | Lead Investor | Funding Round |
|---|---|---|
NortonLifeLock
|
Yes | Series C |