The rounds this investor is named on, who it invests beside, and where it shows up.
Named on 9 rounds in the feed, most often at Series D+ and in AI.
waldencatalyst.comRounds from 2022-07-12 to 2026-10-27
| Company | Round | Amount | Announced | Role |
|---|---|---|---|---|
Hyperbolic An AI chip marketplace and software startup | Series A Verified against 4 of 33 sources | $30M | 2026-10-27 | [ LEAD ] |
Snorkel AI A startup that helps AI labs and corporations build training datasets and simulated environments | Series E Verified against 4 of 43 sources |
| $350M |
| 2026-09-22 |
| [ PART ] |
Nearfield Instruments Nearfield Instruments provides innovative metrology solutions for process control challenges in the high-end nano-electronics industry, focusing on atomic force microscopy systems. | Series D Verified against 1 of 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $380M | 2026-06-22 | [ PART ] |
RadixArk RadixArk builds large-scale inference and training systems for the entire AI community, making frontier-level AI infrastructure open and accessible. | Seed Verified against 1 of 4 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $100M | 2026-05-05 | [ PART ] |
Empower Semiconductor Empower Semiconductor sells high-density embedded silicon capacitors and power integrity solutions primarily for AI and high-performance computing applications. | Series D+ Verified against 1 of 3 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $140M | 2025-09-22 | [ PART ] |
Nearfield Instruments Nearfield Instruments provides innovative metrology solutions for process control challenges in the high-end nano-electronics industry, focusing on atomic force microscopy systems. | Series C Developing, 1 source[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $147.6M | 2024-07-18 | [ LEAD ] |
AI21 AI21 builds Foundation Models and AI Systems for the enterprise. | Series C ext. Developing, 4 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $53M | 2023-11-21 | [ PART ] |
Galileo Galileo's AI observability and evaluation platform empowers AI teams to evaluate, monitor, and protect GenAI applications and agents at enterprise scale. | Series A Developing, 1 source[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $18M | 2022-11-01 | [ PART ] |
AI21 AI21 builds Foundation Models and AI Systems for the enterprise. | Series B Verified against 1 source[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $64M | 2022-07-12 | [ PART ] |