Cambium Capital (also known as Cambium Capital Partners or Cambium Capital Management) is a venture capital firm that primarily invests in early-stage (Series A) US-based startups. Their investment focus is on advanced compute, deep tech, and AI/ML innovations, specifically targeting unproven technologies in sectors like information technology, artificial intelligence, storage, communication & networking, computer hardware, and semiconductors, to drive disruptive innovation.
60% of their portfolio is in Hardware & Semiconductors. Their most common stage is series-a (60% of deals). Average disclosed round size is $129.5M (across 5 rounds with reported amounts).
Portfolio
5
Fund Size
—
Top Stage
Series A
Last 12 Mo
1
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
5 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| EEPIC Microsystems | Series A | $21M | Mar 2026 |
 Black Semiconductor | Series A | $254.4M | Jun 2024 |
| RRapid Silicon | Series A | $15M | Jan 2023 |
 IonQ | Series B | $7M | Jun 2020 |
| SSambaNova | Growth | $350M | — |
Top Co-Investors
Intel Capital2 shared
Project A Ventures1 shared
Porsche Investments1 shared
Scania Growth1 shared
Capnamic Ventures1 shared
NRW.BANK1 shared
Vsquared Ventures1 shared
Lockheed Martin Ventures1 shared
Robert Bosch Venture Capital1 shared
Battery Ventures1 shared
Qatar Investment Authority1 shared
T. Rowe Price1 shared
Walden1 shared
Vista Equity Partners1 shared
Nepenthe LLC1 shared
Last updated: 7 April 2026