| Website | oakinv.com |
| @OakVC | |
| Phone | (203) 226-8346 |
| Employees | |
| Founded | 1978 |
Oak Investment Partners is a multi-stage venture capital firm with a total of $8.4 billion in committed capital. The primary investment focus is on high growth opportunities in clean energy, communications, information technology, internet new media, financial services information technology, healthcare services and consumer retail. Over a 29-year history, Oak has achieved a strong track record as a stage-independent investor funding more than 435 companies at key points in their lifecycle. Oak has been involved in the formation of companies, funded spinouts of operating divisions and technology assets, and provided growth equity to mid- and late-stage private businesses and to public companies through PIPE investments.
Oak has helped innovators exploit new business opportunities and anticipate trends through long-term relationships that endure the changing economic landscape. Their accomplishments can be best recognized through the success of their companies and the ability to deliver consistent performance over time.Â
| Company | Date | Round | Size | Participants |
| NowThisNews | 5/13 | Private Equity | $4.8M | 4 |
| Duedil | 4/13 | Series A | $5M | 4 |
| Precision for Medicine | 4/13 | Private Equity | $150M | 4 |
| Centric Software | 12/12 | Series C | $11.6M | 2 |
| RebelMouse | 10/12 | Seed | $2.5M | 12 |
| Attivio | 10/12 | Series A | $34M | 1 |
| Thrillist Media Group | 8/12 | Series A | $13.1M | 3 |
| Thrillist.com | 8/12 | Series A | $13M | 3 |
| Protean Electric | 7/12 | Venture Round | $84M | 3 |
| SmartDrive Systems | 6/12 | Venture Round | $47M | 3 |
| SunSun Lighting | 5/12 | Series B | $30M | 2 |
| Castlight Health | 5/12 | Series D | $100M | 7 |
| NanoH2O | 4/12 | Venture Round | $60.5M | 7 |
| Milyoni | 2/12 | Series B | $11M | 2 |
| B5M.COM | 2/12 | Series A | $7.1M | 1 |
| Stretch | 2/12 | Series C | $5M | 2 |
| Boston Power | 12/11 | Venture Round | $30M | 3 |
| GreenVolts | 12/11 | Venture Round | $35M | 2 |
| NanoH2O | 12/11 | Venture Round | $30M | 2 |
| BONDS.COM | 12/11 | Series E | $16.6M | 4 |
| Boston Power | 9/11 | Venture Round | $125M | 3 |
| One Medical Group | 9/11 | Series E | $20M | 4 |
| Bleacher Report | 8/11 | Venture Round | $22M | 3 |
| nLIGHT Corp. | 8/11 | Series E | $17.5M | 3 |
| Gazillion Entertainment | 8/11 | Venture Round | $20M | 1 |
| FirstRain | 8/11 | Venture Round | $6.4M | 1 |
| Movik Networks | 3/11 | Series C | $25M | 3 |
| BONDS.COM | 3/11 | Venture Round | $6.5M | 5 |
| Phononic Devices | 2/11 | Series B | $10M | 2 |
| Centric Software | 2/11 | Series C | $7.5M | 3 |
| Wonga | 2/11 | Series C | £73M | 3 |
| Yoyi Media | 2/11 | Series B | $20M | 3 |
| Ybrant Digital | 1/11 | Venture Round | $48M | 3 |
| AdKeeper | 1/11 | Series B | $35M | 5 |
| Keep Holdings | 1/11 | Series B | $35M | 5 |
| Kineto Wireless | 11/10 | Debt | $3M | 4 |
| Gazillion Entertainment | 11/10 | Series C | $60M | 3 |
| TxVia | 10/10 | Series D | $27.5M | 4 |
| Veebeam | 10/10 | Series B | $6M | 7 |
| Nexant | 9/10 | Venture Round | $43M | 3 |
| GreenVolts | 8/10 | Debt | $7.5M | 1 |
| Boston Power | 6/10 | Series E | $60M | 2 |
| Castlight Health | 6/10 | Series C | $60M | 7 |
| Aurora Biofuels | 3/10 | Series C | $15M | 3 |
| FirstRain | 3/10 | Venture Round | $7.3M | 3 |
| SmartDrive Systems | 12/09 | Series E | $25M | 2 |
| BridgeWave Communications | 11/09 | Venture Round | $2.4M | 13 |
| Stretch | 11/09 | Series B | $10M | 3 |
| Rearden Commerce | 9/09 | Series F | $40M | 2 |
| Airspan | 9/09 | Series C | $10M | 1 |
| Clarient | 5/09 | Venture Round | $40M | 1 |
| Moxie Software, Inc. | 5/09 | Series C | $10M | 2 |
| nLIGHT Corp. | 1/09 | Venture Round | $10.7M | 3 |
| Major League Gaming | 1/09 | Series B | $7.5M | 1 |
| One Medical Group | 1/09 | Series D | $15M | 3 |
| Boston Power | 1/09 | Series D | $55M | 5 |
| Solarflare Communications | 12/08 | Venture Round | $32M | 3 |
| Huffington Post | 12/08 | Series C | $25M | 1 |
| Staccato Communications | 11/08 | Venture Round | $20M | 11 |
| Kineto Wireless | 10/08 | Series D | $15.5M | 4 |
| NeoPhotonics | 9/08 | Venture Round | $30M | 3 |
| GreenVolts | 9/08 | Series B | $300k | 1 |
| Plastic Logic | 8/08 | Series E | $50M | 5 |
| Solarflare Communications | 6/08 | Venture Round | $26M | 4 |
| Aurora Biofuels | 6/08 | Series B | $20M | 3 |
| Photobucket | 5/08 | Series B | $10M | 3 |
| ReliOn | 4/08 | Series E | $5M | 6 |
| eSolar | 4/08 | Series B | $130M | 2 |
| Federated Media | 4/08 | Series C | $50M | 2 |
| Rearden Commerce | 4/08 | Series E | $100M | 4 |
| Stretch | 3/08 | Series B | $15M | 3 |
| Sundrop Fuels | 2/08 | Series A | $21.3M | 1 |
| ReliOn | 2/08 | Series D | $18M | 5 |
| NextG Networks | 1/08 | Venture Round | $49.8M | 2 |
| Centric Software | 1/08 | Series B | $14.3M | 3 |
| FirstRain | 1/08 | Venture Round | $13.6M | 3 |
| Boston Power | 1/08 | Series C | $45M | 4 |
| Modiv Media | 12/07 | Series A | $8M | 3 |
| KAYAK | 12/07 | Series D | $196M | 9 |
| CDNetworks | 12/07 | Venture Round | $96.5M | 3 |
| SmartDrive Systems | 11/07 | Series D | $46M | 6 |
| Tengion | 10/07 | Series C | $33M | 9 |
| NemeriX | 9/07 | Series C | $22.7M | 5 |
| Demand Media | 9/07 | Series D | $135M | 5 |
| Zayo Bandwidth | 8/07 | Venture Round | $225M | 5 |
| iCrossing | 7/07 | Series E | $62M | 4 |
| Stretch | 6/07 | Series B | $12M | 3 |
| LumaSense Technologies | 5/07 | Venture Round | 1 | |
| Zumobi | 5/07 | Series A | $12M | 2 |
| Reunion.com | 4/07 | Venture Round | $25M | 1 |
| MyLife | 4/07 | Series A | $25M | 1 |
| Artimi | 3/07 | Series B | $31.5M | 6 |
| Aurora Biofuels | 1/07 | Series A | $5M | 3 |
| SmartDrive Systems | 1/07 | Series C | 4 | |
| Plastic Logic | 1/07 | Series D | $100M | 5 |
| Newport Media | 11/06 | Series C | $30M | 6 |
| Ontela | 11/06 | Series A | $4.5M | 3 |
| Photobucket | 11/06 | Series A | $4.5M | 4 |
| Good Technology | 10/06 | Private Equity | $51.3M | 4 |
| Visto | 9/06 | Venture Round | $51M | 7 |
| Linux Networx | 9/06 | Series D | $37M | 4 |
| Demand Media | 9/06 | Series C | $100M | 5 |
| Trapeze Networks | 8/06 | Series D | $30M | 7 |
| Mojix | 8/06 | Venture Round | $50M | 3 |
| CoVi Technologies | 7/06 | Venture Round | $15M | 4 |
| MobiTV | 7/06 | Series C | $70M | 5 |
| PWRF | 6/06 | Series C | $30M | 4 |
| Stretch | 6/06 | Series A | $10M | 3 |
| Tengion | 6/06 | Series B | $50M | 7 |
| NeoPhotonics | 6/06 | Series C | $75M | 10 |
| Qpixel Technology | 6/06 | Series B | $25M | 4 |
| Beijing Lingtu Software | 5/06 | Venture Round | $30M | 6 |
| Collabera | 5/06 | Venture Round | $30M | 1 |
| Wavestream | 5/06 | Venture Round | $28M | 1 |
| FirstRain | 4/06 | Venture Round | $18.7M | 3 |
| Demand Media | 4/06 | Series A | $17M | 3 |
| Demand Media | 4/06 | Series A | $122M | 3 |
| Linux Networx | 3/06 | Series C | $10M | 2 |
| Vayusa | 3/06 | Series A | $10M | 3 |
| RazorGator | 3/06 | Series B | $22.8M | 4 |
| Newport Media | 2/06 | Series B | $25M | 5 |
| BeamExpress | 2/06 | Venture Round | $16.7M | 2 |
| SNAPin Software | 2/06 | Series C | $19.3M | 4 |
| Movaz Networks | 1/06 | Venture Round | $20M | 6 |
| Trumba Corporation | 11/05 | Series B | $8M | 3 |
| SHOP.COM | 10/05 | Series A | $25M | 1 |
| United Devices | 9/05 | Series C | $15M | 7 |
| NemeriX | 9/05 | Series B | $31M | 6 |
| Business Engine | 9/05 | Venture Round | $4M | 3 |
| Visto | 9/05 | Venture Round | $70M | 7 |
| Rearden Commerce | 9/05 | Series C | $25M | 2 |
| White Rock Networks | 8/05 | Venture Round | $15.5M | 5 |
| Tengion | 8/05 | Series A | $39M | 4 |
| SNAPin Software | 7/05 | Series B | $3M | 4 |
| Level 5 Networks | 6/05 | Series B | $30M | 4 |
| BeamExpress | 4/05 | Series C | $14.2M | 3 |
| Trapeze Networks | 4/05 | Series C | $17.5M | 5 |
| GENBAND | 3/05 | Venture Round | $18M | 11 |
| RazorGator | 3/05 | Series A | $26M | 3 |
| Solarflare Communications | 2/05 | Series C | $48M | 6 |
| Talisma | 2/05 | Venture Round | $7.07M | 1 |
| CoVi Technologies | 1/05 | Series B | $15M | 4 |