Company
J4 Ventures
Investments
| Company | Round | Date | Lead |
|---|---|---|---|
| Ethosphere | Pre-Seed | 2025-09-16 | |
| Sonar | Undisclosed | 2025-02-24 | |
| SoundHealth | Seed Funding | 2024-07-24 | Lead |
| Upwardli | Seed | 2023-02-03 |
Company
| Company | Round | Date | Lead |
|---|---|---|---|
| Ethosphere | Pre-Seed | 2025-09-16 | |
| Sonar | Undisclosed | 2025-02-24 | |
| SoundHealth | Seed Funding | 2024-07-24 | Lead |
| Upwardli | Seed | 2023-02-03 |