| Website | greylock.com |
| @greylockvc | |
| Phone | 650.493.5525 |
| Employees | |
| Founded | 1965 |
| Description | Venture Capital |
| Greylock XIII, 11/09 | $575M |
Greylock Partners is a Venture Capital firm based San Mateo, CA that works actively with entrepreneurs to build market-leading companies. The firm is focused on the enterprise software and consumer Internet sectors.
Greylock started in 1965 and has funded and helped build several hundred successful companies, including Ascend Communications, CheckFree, CipherTrust, Constant Contact, Continental Cable, Data Domain, Decru, digg, DoubleClick, Facebook, Farecast, Internet Security Systems, Ikanos, Legato, LinkedIn, Media Metrix, Millennium Pharmaceuticals, Openwave, Open Market, Pandora, Redfin, Red Hat, RightNow Technologies, Success Factors, Tellabs, Trilogy, Wily Technology, Workday and Zipcar.
Greylock primarily invests in Early Stage companies and occasionally invests in Growth Stage businesses. The firm operates in California, China, India, Israel and Massachusetts.
| Company | Date | Round | Size | Participants |
| Oodle | 9/10 | Unattributed | $1.5M | 2 |
| Apptio | 8/10 | Series C | $16.5M | 4 |
| Notonthehighstreet | 8/10 | Unattributed | $11.9M | 2 |
| CloudMade | 7/10 | Series B | €9.5M | 2 |
| Actifio | 7/10 | Series A | $8M | 2 |
| shopkick | 7/10 | Series B | $15M | 4 |
| Taggle Internet Ventures Private | 6/10 | Unattributed | $8.75M | 2 |
| ZeRTO | 5/10 | Unattributed | $6M | 2 |
| Zend Technologies | 5/10 | Unattributed | $9M | 6 |
| AppDynamics | 5/10 | Series B | $11M | 2 |
| Swipely | 5/10 | Series A | $7.5M | 11 |
| TellApart | 4/10 | Series A | $4.75M | 5 |
| MATRIXX Software | 3/10 | Series A | $9M | 2 |
| ZeRTO | 1/10 | Seed | $200k | 1 |
| Rally Software | 1/10 | Unattributed | $16M | 1 |
| Gowalla | 12/09 | Series B | $8.29M | 9 |
| Aquantia | 12/09 | Series D | $35M | 5 |
| Redfin | 11/09 | Series D | $10M | 5 |
| Data Robotics | 10/09 | Series E | $10M | 5 |
| Troux Technologies | 10/09 | Unattributed | $10M | 3 |
| HealthHiway | 9/09 | Unattributed | $4M | 1 |
| Wanova | 8/09 | Series A | $13M | 3 |
| Apptio | 8/09 | Series B | $14M | 4 |
| richrelevance | 8/09 | Unattributed | $12.5M | 5 |
| Pandora | 7/09 | Series D | $35M | 1 |
| OpenDNS | 7/09 | Series B | 2 | |
| High Gear Media | 6/09 | Series B | $5.5M | 3 |
| Wonga | 6/09 | Series B | $22.3M | 4 |
| The Box | 6/09 | Unattributed | 1 | |
| Cloudera | 6/09 | Series B | $6M | 2 |
| Xsigo | 5/09 | Unattributed | 4 | |
| Workday | 4/09 | Series E | $75M | 4 |
| Auditude | 3/09 | Series B | $10.5M | 2 |
| Oodle | 2/09 | Series C | $5.6M | 3 |
| Delphix | 2/09 | Series A | $8.5M | 2 |
| ZeroG Wireless | 10/08 | Series B | $17M | 4 |
| Digg | 9/08 | Series C | $28.7M | 4 |
| WEbook | 9/08 | Series A | $5M | 2 |
| Ounce Labs | 9/08 | Unattributed | $7.5M | 2 |
| Data Robotics | 9/08 | Series D | $15M | 4 |
| Refocus Imaging | 8/08 | Series A | $250k | 1 |
| Palo Alto Networks | 8/08 | Series C | $26.6M | 4 |
| Kickfire | 7/08 | Series B | $20M | 4 |
| Payoneer | 7/08 | Series B | $8M | 2 |
| BountyJobs | 7/08 | Series B | $12M | 1 |
| PLYmedia | 7/08 | Series B | $6M | 2 |
| 6/08 | Series D | $53M | 4 | |
| SunEdison | 5/08 | Debt | $30M | 6 |
| SunEdison | 5/08 | Series B | $131M | 6 |
| Social Gaming Network | 5/08 | Series A | $15M | 4 |
| Metis Technologies | 5/08 | Unattributed | $8M | 2 |
| Concert Pharmaceuticals | 4/08 | Series C | $37M | 12 |
| Red Bend Software | 4/08 | Series E | $10M | 5 |
| Cuil | 4/08 | Series B | $25M | 3 |
| Imperva | 4/08 | Series D | $20M | 5 |
| Reveal Imaging Technologies | 3/08 | Unattributed | $20.3M | 4 |
| WebCollage | 3/08 | Series B | $10M | 4 |
| Panther Express | 2/08 | Series B | $15.8M | 3 |
| Incipient | 2/08 | Series E | $15.6M | 8 |
| Aquantia | 2/08 | Series B | $26M | 4 |
| EnStorage | 1/08 | Series A | $2M | 3 |
| Silver Peak Systems | 1/08 | Series D | $21M | 6 |
| Chirp Interactive | 1/08 | Seed | 5 | |
| Troux Technologies | 11/07 | Series E | $7.85M | 3 |
| Apptio | 11/07 | Series A | $7M | 2 |
| High Gear Media | 11/07 | Series A | $6.5M | 2 |
| Kongregate | 8/07 | Series B | $5M | 4 |
| Awareness | 7/07 | Series A | $7M | 2 |
| CoWare | 7/07 | Series F | $7M | 3 |
| eSnips | 7/07 | Series B | $2M | 2 |
| Palo Alto Networks | 6/07 | Series B | $18M | 3 |
| ZeroG Wireless | 6/07 | Series A | $13M | 3 |
| Revision3 | 6/07 | Series B | $8M | 1 |
| Cape Clear Software | 5/07 | Unattributed | $4.95M | 4 |
| mySupermarket | 5/07 | Series B | $6M | 2 |
| Vudu | 4/07 | Series B | $15M | 2 |
| Payoneer | 3/07 | Series A | $4M | 1 |
| Celeno | 3/07 | Series B | $14.2M | 2 |
| Celeno Communications | 3/07 | Series B | $14.2M | 2 |
| Cuil | 3/07 | Series A | $8M | 2 |
| Calista Technologies | 1/07 | Series A | 2 | |
| Music Nation | 1/07 | Series A | $5.5M | 2 |
| Auditude | 2007 | Unattributed | $12.5M | 1 |
| Farecast | 1/07 | Series C | $12.1M | 6 |
| SEVEN Networks | 12/06 | Unattributed | $42M | 5 |
| Digg | 12/06 | Series B | $8.5M | 2 |
| Concert Pharmaceuticals | 11/06 | Series B | $48.5M | 8 |
| PolyServe | 11/06 | Series E | $10M | 4 |
| Quorum | 10/06 | Series C | $15M | 4 |
| eSnips | 10/06 | Series A | $2M | 2 |
| PortAuthority Technologies | 9/06 | Series D | $18M | 3 |
| Websense | 9/06 | Unattributed | $18M | 4 |
| Full Capture Solutions | 9/06 | Series B | $7M | 2 |
| Revision3 | 9/06 | Series A | $1M | 1 |
| Zend Technologies | 8/06 | Series D | $20M | 7 |
| Data Robotics | 7/06 | Series B | $12M | 3 |
| Panther Express | 7/06 | Unattributed | $6M | 1 |
| Concert Pharmaceuticals | 7/06 | Series A | $10M | 5 |
| Ounce Labs | 6/06 | Series C | $6M | 3 |
| Imperva | 5/06 | Series C | $17M | 4 |
| SEVEN Networks | 5/06 | Series D | $20M | 5 |
| Oodle | 5/06 | Series A | $5M | 2 |
| CentrePath | 4/06 | Series C | $10.1M | 3 |
| OATSystems | 4/06 | Series B | $12.5M | 2 |
| Cape Clear Software | 4/06 | Series D | $15M | 4 |
| iConclude | 4/06 | Series B | $9M | 3 |
| 4/06 | Series B | $27.5M | 3 | |
| Mazu Networks | 2/06 | Unattributed | $7M | 5 |
| Incipient | 1/06 | Series D | $24M | 7 |
| Silver Peak Systems | 1/06 | Series B | $13M | 4 |
| Incipient | 1/06 | Series D | $24M | 7 |
| WildTangent | 2006 | Unattributed | $13M | 5 |
| Palo Alto Networks | 2006 | Series A | $10M | 2 |
| Glimpse | 2006 | Series A | $4M | 2 |
| Data Robotics | 10/05 | Series A | $6M | 2 |
| Digg | 10/05 | Series A | $2.8M | 7 |
| Silver Peak Systems | 9/05 | Series A | $12.5M | 2 |
| CentrePath | 9/05 | Unattributed | $5M | 2 |
| Farecast | 7/05 | Series B | $7M | 3 |
| PortAuthority Technologies | 6/05 | Series C | $13.4M | 3 |
| Vudu | 6/05 | Series A | $21M | 5 |
| T-Networks | 2/05 | Series C | $5.75M | 4 |
| Red Bend Software | 2/05 | Series D | $10M | 5 |
| Reveal Imaging Technologies | 2005 | Series B | $5M | 3 |
| Wink | 1/05 | Series A | $6.2M | 2 |
| Workday | 2005 | Unattributed | $15M | 2 |
| 10/04 | Series B | $10M | 1 | |
| WildTangent | 3/00 | Series B | $17M | 3 |