Arm Holdings engages in corporate venture investment through ARM Ventures, which provides strategic investments, expert guidance, mentorship, and network access to early-stage startups with transformative potential. Additionally, Arm supports startups with its "Arm Flexible Access for Startups" program, offering free access to its extensive IP, tools, and support for developing System-on-Chip (SoC) prototypes.
70% of their portfolio is in Hardware & Semiconductors. Deal activity increased 100% year-over-year (2 deals in the last 12 months). Their most common stage is series-b (40% of deals). Average disclosed round size is $90.6M (across 9 rounds with reported amounts).
Portfolio
10
Fund Size
—
Top Stage
Series B
Last 12 Mo
2
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
 Positron AI | Series B | $230M | Feb 2026 |
 Eliyan Corporation | Series C | $50M | Jan 2026 |
 Enfabrica | Series C | $115M | Nov 2024 |
| OOxford Ionics | Series A | $36.6M | Jan 2023 |
| AArduino | Series B | $32M | Jun 2022 |
 Ampere Computing | Unknown | — | Apr 2019 |
| Ampere Computing | Unknown | $40M | Apr 2019 |
| SSpin Memory, Inc. | Series B | $52M | Nov 2018 |
| SSwim.ai | Series B | $10M | Jul 2018 |
 Rebellions | Series C | $250M | — |
Top Co-Investors
Last updated: 16 April 2026