| Website | interwest.com |
| Phone | 650-854-8585 |
| Employees |
| Tenth fund, 8/08 | $650M |
InterWest invests an average of about $7 - 15 million over the span of their involvement with each company in their portfolio. They invest in companies through the full range of venture investment stages, and investments may be staged over several rounds of financing. Although they generally begin their involvement in the early stages of a company’s development, they pursue attractive opportunities based on their individual merits rather than their investment stage.
| Company | Date | Round | Size | Participants |
| SchoolFeed | 2/12 | Seed | $1.75M | 4 |
| Pivot3 | 2/12 | Unattributed | $23M | 7 |
| Flotype | 1/12 | Seed | $1.4M | 10 |
| GAIN Fitness | 12/11 | Seed | $650k | 4 |
| CarWoo! | 12/11 | Series B | $6M | 4 |
| Sera Prognostics | 11/11 | Series A | $19.3M | 3 |
| Spredfast | 9/11 | Series B | $12M | 2 |
| Quantance | 9/11 | Series C | $11M | 4 |
| Virsto Software | 8/11 | Series B | $5M | 5 |
| Get Satisfaction | 8/11 | Series B | $10M | 4 |
| Restoration Robotics | 8/11 | Series C | $41M | 4 |
| Bloomspot | 8/11 | Series B | $35M | 8 |
| Varolii | 7/11 | Series D | $8M | 4 |
| Nuventix | 7/11 | Unattributed | $10M | 5 |
| Encore Career Institute | 6/11 | Series A | $15M | 2 |
| TESARO | 6/11 | Series B | $101M | 5 |
| Virsto Software | 6/11 | Series B | $12M | 3 |
| Neuronetics | 5/11 | Series E | $30M | 8 |
| NexPlanar | 3/11 | Series D | $10M | 3 |
| Doximity | 3/11 | Series A | $10.8M | 2 |
| Damballa | 2/11 | Unattributed | $12M | 7 |
| Aria Systems | 2/11 | Series C | $20M | 3 |
| Tapjoy | 1/11 | Series C | $21M | 3 |
| Tapjoy, Inc. | 1/11 | Unattributed | $21M | 4 |
| Flurry | 12/10 | Series C | $15M | 5 |
| Marketo | 11/10 | Series E | $25M | 4 |
| Pelican Imaging | 10/10 | Series B | $10M | 4 |
| CarWoo! | 10/10 | Series A | $4.5M | 6 |
| Cebix | 9/10 | Unattributed | $16M | 3 |
| ReVision Optics | 7/10 | Series D | $35M | 4 |
| Brand.net | 6/10 | Series C | $14M | 3 |
| Cloud9 | 5/10 | Series C | $8M | 3 |
| INVIDI Technologies | 5/10 | Series D | $23M | 7 |
| Marketo | 4/10 | Series D | $10M | 3 |
| Avaak | 3/10 | Series B | $10M | 4 |
| On Demand Therapeutics | 3/10 | Unattributed | $600k | 1 |
| Pivot3 | 2/10 | Series D | $25M | 5 |
| Flurry | 1/10 | Series B | $7M | 4 |
| AkaRx | 1/10 | Unattributed | $26.1M | 2 |
| MicroCHIPS | 1/10 | Unattributed | $16.5M | 9 |
| Xirrus | 12/09 | Unattributed | $20M | 1 |
| Fluidigm | 11/09 | Unattributed | $7.5M | 8 |
| CubeTree | 11/09 | Series B | $8M | 2 |
| Calypso Medical | 11/09 | Series E | $50M | 4 |
| PrimeraDx | 10/09 | Series C | $20M | 6 |
| Neuronetics | 10/09 | Series D | $30M | 7 |
| Integrated Diagnostics | 10/09 | Series A | $30M | 2 |
| Achates Power | 10/09 | Series A | $12.1M | 4 |
| Alvine Pharmaceuticals | 9/09 | Series A | $21.5M | 6 |
| Pelican Imaging | 8/09 | Series A | $7M | 2 |
| Convey Computer | 7/09 | Series B | $24.2M | 6 |
| Cloud9 | 7/09 | Series B | 2 | |
| Applied Genetics Technologies Corporation | 6/09 | Series C | $11.8M | 3 |
| Autonomic Technologies | 5/09 | Series B | $20M | 1 |
| Lycera | 5/09 | Series A | $36M | 4 |
| LensX Lasers | 3/09 | Series B | $22.4M | 3 |
| Eiger BioPharmaceuticals | 2/09 | Series A | $7.1M | 2 |
| Exalt Communications | 2/09 | Series C | $15M | 3 |
| Tapjoy, Inc. | 2/09 | Series B | $15M | 3 |
| SpectraLinear | 1/09 | Series C | $10M | 6 |
| Satori Pharmaceuticals | 1/09 | Series A | $22M | 4 |
| Bivio Networks | 12/08 | Unattributed | $15.8M | 7 |
| Staccato Communications | 11/08 | Unattributed | $20M | 11 |
| Quantance | 11/08 | Series B | $12M | 4 |
| AMEC | 10/08 | Series C | $58M | 5 |
| Advanced Micro-Fabrication Equipment | 10/08 | Series C | $58M | 1 |
| Avaak | 10/08 | Series A | $7M | 3 |
| APT Pharmaceuticals | 9/08 | Series A | $32M | 7 |
| Right90 | 9/08 | Series C | $10M | 4 |
| Microfabrica | 9/08 | Series B | $22.5M | 6 |
| Glaukos | 8/08 | Series D | $35M | 7 |
| Brand.net | 8/08 | Series B | $10M | 2 |
| Follica | 8/08 | Series B | $11M | 3 |
| Marketo | 8/08 | Series B | $8M | 2 |
| Nuventix | 7/08 | Series C | $14M | 5 |
| NexPlanar | 4/08 | Series C | $14.5M | 6 |
| Follica | 4/08 | Series A | $5.5M | 2 |
| SignalDemand | 4/08 | Series B | $20M | 4 |
| Gear6 | 3/08 | Unattributed | $10M | 3 |
| Pivot3 | 1/08 | Series C | $24M | 4 |
| INVIDI Technologies | 12/07 | Series C | $25M | 4 |
| Platform Solutions | 11/07 | Series C | $37M | 6 |
| Carbylan BioSurgery | 11/07 | Series B | $20M | 3 |
| Brand.net | 11/07 | Series A | $3M | 1 |
| Staccato Communications | 10/07 | Unattributed | $17.5M | 6 |
| kajeet | 9/07 | Series B | $36.8M | 5 |
| Restoration Robotics | 8/07 | Series B | $25M | 3 |
| Convey Computer | 7/07 | Series A | $16M | 4 |
| Right90 | 7/07 | Series B | $12M | 3 |
| Cloud9 | 7/07 | Series A | $5M | 2 |
| Paracor Medical | 6/07 | Series D | $44M | 8 |
| Tapjoy, Inc. | 6/07 | Series A | $4.6M | 2 |
| Cape Clear Software | 5/07 | Unattributed | $4.95M | 4 |
| Lombardi Software | 5/07 | Series D | $7.95M | 3 |
| Open Silicon | 3/07 | Series D | $10M | 5 |
| Transcept Pharmaceuticals | 3/07 | Series D | $40M | 8 |
| Fluidigm | 1/07 | Series E | $17M | 10 |
| SpectraLinear | 11/06 | Series B | $14M | 3 |
| Advanced Micro-Fabrication Equipment | 10/06 | Series B | $35M | 8 |
| AMEC | 10/06 | Series B | $35M | 4 |
| Marketo | 10/06 | Series A | $5.4M | 1 |
| Quantance | 9/06 | Series A | $7M | 3 |
| Bivio Networks | 8/06 | Unattributed | $8.5M | 5 |
| Gear6 | 7/06 | Series C | $10M | 2 |
| MacroGenics | 5/06 | Series C | $45M | 11 |
| KAI Pharmaceuticals | 5/06 | Series B | $35M | 8 |
| Cape Clear Software | 4/06 | Series D | $15M | 4 |
| Cloud9 | 2/06 | Series B | $8.6M | 4 |
| SpectraLinear | 2/06 | Series A | $8M | 2 |
| NovusEdge | 1/06 | Series B | $6.5M | 3 |
| RedShift Systems | 1/06 | Series A | $12M | 6 |
| Staccato Communications | 1/06 | Series C | $18M | 5 |
| Amplimmune | 1/06 | Series A | $20M | 2 |
| Open Silicon | 9/05 | Series C | $15.1M | 3 |
| Vendavo | 9/05 | Series E | $15M | 5 |
| Nuventix | 9/05 | Series A | $6.5M | 3 |
| Quickshift | 7/05 | Series B | $5.2M | 3 |
| T-RAM Semiconductor | 4/05 | Series C | $40M | 6 |
| Bivio Networks | 4/05 | Series D | $16.5M | 4 |
| INVIDI Technologies | 3/05 | Series B | $20.3M | 5 |
| Pivot3 | 2/05 | Series B | $9M | 2 |
| Venturi Wireless | 1/05 | Series C | $10M | 5 |
| Advanced Micro-Fabrication Equipment | 1/05 | Unattributed | $38M | 5 |
| Ample Communications | 1/05 | Unattributed | $10.5M | 5 |
| Applied Genetics Technologies Corporation | 11/03 | Series B | $27M | 4 |
| Epocrates | 8/02 | Series C | 5 | |
| Epocrates | 8/00 | Series B | $35M | 5 |