
Western Technology Investment
Portola Valley, California, United StatesFounded 1980
Western Technology Investment (WTI) is a venture debt firm founded in 1980, providing debt and equity capital to technology and life science companies. The firm offers financing ranging from $250K to $25M to help companies grow while minimizing dilution.
Deal activity increased 50% year-over-year (3 deals in the last 12 months). Average disclosed round size is $28.3M (across 137 rounds with reported amounts).
Portfolio
123
Fund Size
—
Top Stage
Series A
Last 12 Mo
3
Team
Dave Gravano
Investment Partner
David Wanek
Investment Partner, CEO
Maurice Werdegar
Investment Partner, Chairman
Paula Root
Investment Partner
Seth Rosen
Venture Partner
Linh Cao
Director of Investments and Finance
Dylan Bern
Principal
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
148 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Series C | $32M | Jun 2026 | |
| Series B | $140M | Jan 2026 | |
| Series C | $100M | Dec 2025 | |
| Unknown | $1.5M | Oct 2025 | |
| Seed | $5.5M | Jan 2025 | |
| Seed | $6.6M | Dec 2024 | |
| Unknown | $23M | Dec 2024 | |
| Series A | — | Jun 2024 | |
| Series D | $100M | Jan 2024 | |
| Series A | $19.7M | Oct 2023 | |
| Growth | $25M | Aug 2023 | |
| Series B | $9M | Jul 2023 | |
| LLucideus | Series B | $50M | Apr 2023 |
| Series B | $50M | Apr 2023 | |
| Series A | $11M | Jan 2023 | |
| Series B | $9M | Jan 2023 | |
| Series A | $42M | Dec 2022 | |
| Unknown | $40M | Nov 2022 | |
| Seed | $10M | Oct 2022 | |
| Series A | $10M | Sep 2022 | |
| Unknown | $7M | Aug 2022 | |
| NNue Life Health | Seed | $3.3M | Apr 2022 |
| Series A | $9M | Apr 2022 | |
| Seed | — | Mar 2022 | |
| Series A | — | Feb 2022 |
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Top Co-Investors
Founders Fund9 shared
Y Combinator7 shared
First Round Capital7 shared
8VC6 shared
FJ Labs5 shared
GV5 shared
Felicis5 shared
Plug and Play Tech Center5 shared
Khosla Ventures5 shared
Western Digital5 shared
Streamlined Ventures4 shared
Social Capital4 shared
MS&AD Ventures4 shared
Obvious Ventures4 shared
Andreessen Horowitz3 shared
Lux Capital3 shared
Scale Venture Partners3 shared
Morningside3 shared
Lightspeed Venture Partners3 shared
Last updated: 7 October 2026