Certified by Founder Lodge
HighSage Ventures
United States - Boston, Massachusetts
INVESTOR
1 Disclosed Funding Rounds $175,000,000
19 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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Founded by Jonathon S. Jacobson, HighSage is a Boston-based investment firm funded by permanent capital. HighSage invests in public and private companies, across industries and security type
| Company | Date | Round | Raised |
|---|---|---|---|
 RefAssured |
September, 24 ,2025 | Seed | $3,300,000 |
 Billd |
October, 30 ,2024 | Unknown | $17,500,000 |
 avante |
January, 15 ,2024 | Seed | $10,000,000 |
 Lattice |
January, 19 ,2022 | Series F | $175,000,000 |
 Archera |
July, 26 ,2024 | Series B | $17,000,000 |
 Juniper Square |
June, 17 ,2025 | Series D | $130,000,000 |
| Billd |
October, 30 ,2024 | Unknown | $17,500,000 |
 ZAGENO Inc. |
May, 26 ,2023 | Unknown | $33,000,000 |
| Juniper Square |
June, 17 ,2025 | Series D | $130,000,000 |
 About:Energy |
June, 09 ,2023 | Seed | $1,886,767 |
| RefAssured |
September, 24 ,2025 | Seed | $3,300,000 |
| RefAssured |
September, 24 ,2025 | Seed | $3,300,000 |
 RenoFi |
March, 04 ,2026 | Series B | $22,000,000 |
| avante |
January, 15 ,2024 | Seed | $10,000,000 |
| Archera |
July, 26 ,2024 | Series B | $17,000,000 |
| Billd |
October, 30 ,2024 | Unknown | $17,500,000 |
| Juniper Square |
June, 17 ,2025 | Series D | $130,000,000 |
| RefAssured |
September, 24 ,2025 | Seed | $3,300,000 |
| RenoFi |
March, 04 ,2026 | Series B | $22,000,000 |
dezerv.
FalconX
Kristal.AI
Finary
Savart
Combat Medical Ltd | $3,472,639 | (Mar 13, 2026)
Ezra(2) | $8,000,000 | (Mar 13, 2026)
Arycs Technologies | $24,000,000 | (Mar 13, 2026)
Mantis Space | $10,000,000 | (Mar 13, 2026)
Freestyle | $10,000,000 | (Mar 13, 2026)
