Certified by Founder Lodge
Walden Catalyst Ventures
United States - San Francisco, California
INVESTOR
1 Disclosed Funding Rounds $18,000,000
15 Participating Investments
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Operating Status
Active
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Last Funding Type
Seed
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Company Type
For Profit
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Walden Catalyst is a venture capital firm helping early-stage companies in the U.S., Europe, and Israel build the next generation of category-defining businesses in deep tech. We back the bol
| Company | Date | Round | Raised |
|---|---|---|---|
 ArteraAI |
March, 27 ,2023 | Unknown | $90,000,000 |
 Galileo |
November, 02 ,2022 | Series A | $18,000,000 |
 AI21 Labs |
July, 12 ,2022 | Series B | $64,000,000 |
 3D Glass Solutions, Inc. |
April, 20 ,2023 | Series C | $30,000,000 |
 Opaque Systems |
June, 28 ,2022 | Series A | $22,000,000 |
 Clarity |
February, 16 ,2024 | Seed | $16,000,000 |
 Peptone |
June, 09 ,2022 | Unknown | $40,000,000 |
 Rivos Inc. |
April, 17 ,2024 | Series A | $250,000,000 |
 Voltron Data |
February, 18 ,2022 | Series A | $110,000,000 |
 Virtue AI |
April, 16 ,2025 | Seed | $30,000,000 |
| ArteraAI |
March, 27 ,2023 | Unknown | $90,000,000 |
| 3D Glass Solutions, Inc. |
April, 20 ,2023 | Series C | $30,000,000 |
| Clarity |
February, 16 ,2024 | Seed | $16,000,000 |
| Rivos Inc. |
April, 17 ,2024 | Series A | $250,000,000 |
| Virtue AI |
April, 16 ,2025 | Seed | $30,000,000 |
Cherry Ventures
Blue Bear Capital
Slow Ventures
Climate Capital
Eniac Ventures
Sizable Energy | $8,000,000 | (Oct 24, 2025)
Sumble | $38,500,000 | (Oct 24, 2025)
Syntracts | $5,300,000 | (Oct 24, 2025)
Cybrid | $10,000,000 | (Oct 24, 2025)
Elevara Medicines | $70,000,000 | (Oct 24, 2025)
