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TDK Ventures is the corporate venture capital arm of TDK Corporation, investing globally in early-stage deep tech startups focused on areas like sustainability, advanced materials, energy transition, AI infrastructure, and mobility. Their strategy involves providing not only capital but also strategic support through access to TDK's R&D, supply chain, and expertise to help portfolio companies scale.
Deal activity increased 60% year-over-year (8 deals in the last 12 months). Average disclosed round size is $54.8M (across 17 rounds with reported amounts).
Portfolio
31
Fund Size
$500M
Top Stage
Series A
Last 12 Mo
7
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
31 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| EEthereal Exploration Guild | Series A | $5M | Jan 2026 |
| Unknown | — | Dec 2025 | |
| MMixx Technologies Inc | Series A | $33M | Dec 2025 |
| EEdgeCortix Inc. | Series B | — | Nov 2025 |
| EEdgeCortix Inc. | Series B | — | Nov 2025 |
| RRodatherm Energy Corporation | Series A | $38M | Sep 2025 |
| Unknown | — | Mar 2025 | |
| Series A | $10M | Mar 2025 | |
| Series A | — | Mar 2025 | |
| Unknown | — | Jan 2025 | |
| Seed | — | Jan 2025 | |
| Series C | $60M | Dec 2024 | |
| Series B | $57M | Dec 2024 | |
| Seed | $12.4M | Feb 2024 | |
| Unknown | — | Feb 2024 | |
| SSilicon Box | Series B | $200M | Jan 2024 |
| UUhnder, Inc. | Series C | $45M | Nov 2023 |
| PpH7 Technologies | Series A | $16M | Mar 2023 |
| Series A | $25M | Nov 2021 | |
| Series A | $19.3M | Jul 2021 | |
| Series C | $300M | Apr 2021 | |
| Series A | $10M | Feb 2021 | |
| TTulum Energy | Seed | $27M | — |
| AAnalog Inference | Unknown | — | — |
| FFasal | Unknown | — | — |
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Top Co-Investors
M Ventures4 shared
Foothill Ventures4 shared
Qualcomm Ventures2 shared
Intel Capital2 shared
Sands Capital2 shared
Clean Energy Finance Corporation2 shared
Supernova Invest1 shared
Bessemer Venture Partners1 shared
NGP Capital1 shared
Swisscom Venture1 shared
Walden Catalyst1 shared
SE Ventures1 shared
imec.xpand1 shared
BRV Capital1 shared
Maverick Ventures1 shared
UMC Capital1 shared
Xora Innovation1 shared
Material Impact1 shared
CDP Venture Capital1 shared
Khosla Ventures1 shared
Last updated: 5 March 2026