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At a glance
Triatomic Capital appears in 4 funding rounds tracked by ValueAddVC since 2025, leading 1. Its most frequent sector in these rounds is Semiconductors & Hardware, and its most recent tracked deal was Volantis' $88M Series A round (Oct 1, 2026).
Strategy
Recent changes
- Oct 1, 2026Oct 1, 2026Invested in Volantis (Series A, $88M) SiliconANGLE
- Sep 29, 2026Sep 29, 2026Invested in Efficient Computer (Series B, $97M) SiliconANGLE
- Jun 15, 2026Jun 15, 2026Invested in Radical Numerics (Seed, $50M) Pulse 2.0
- Nov 12, 2025Nov 12, 2025Invested in d-Matrix (Series C, $275M) Data Center Dynamics
Portfolio
4 totalRecent Investment Activity
4Track record: led 1 and participated in 3 of 4 tracked venture rounds · 4 in the last 12 months · led 1 Series C
| Date | Company | Event | Role | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Volantis | Series A | Participated | $88M | — | Lachy GroomLeadunverifiedAbstract VenturesLeadunverifiedTriatomic CapitalunverifiedSusa VenturesunverifiedJohn DoerrVXI Capital | SiliconANGLE |
| Sep 29, 2026 | Efficient Computer | Series B | Participated | $97M | $650M | TQ VenturesLeadunverifiedEclipse VenturesunverifiedUnion Square VenturesunverifiedGiant VenturesunverifiedTriatomic CapitalunverifiedToyota VenturesunverifiedOvermatch VenturesunverifiedBorderless Capitalunverified | Pulse story |
| Jun 15, 2026 | Radical Numerics | Seed | Participated | $50M | — | Pulse 2.0 | |
| Nov 12, 2025 | d-Matrix | Series C | Led | $275M | $2B | Bullhound CapitalLeadunverifiedTriatomic CapitalLeadunverifiedTemasekLeadunverifiedPlayground GlobalunverifiedMicrosoftunverifiedQatar Investment Authorityunverified | Data Center Dynamics |
Sector / Stage Activity
Co-Investors
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Latest Pulse
- Sep 2, 2026iPronics Raises $125M for AI Data-Center OpticsSpanish photonics startup iPronics raised $125 million co-led by Maverick Silicon and Light Street Capital, with Nvidia joining as a strategic investor, to scale optical circuit switches that reconfigure AI data-center networks in sub-millisecond time.→
- Jun 24, 2026Radical Numerics Raises $50M Seed to Build AI for Scientific DiscoveryMenlo Park-based Radical Numerics raised a $50 million seed round led by Emergence Capital, with First Spark, Obvious Ventures, Factory and Triatomic participating. The startup is building AI systems aimed at scientific and numerical problems -- a fast-emerging category betting that AI's next frontier is accelerating research itself, from drug discovery to materials and simulation.→
Triatomic Capital FAQ
What companies has Triatomic Capital invested in?
Triatomic Capital's portfolio includes d-Matrix, Volantis, Efficient Computer, Radical Numerics.
Who does Triatomic Capital co-invest with most?
In the rounds Value Add tracks, Triatomic Capital most often invests alongside Abstract Ventures (1 shared deal), Berkeley Frontier Fund (1 shared deal), Borderless Capital (1 shared deal), Eclipse Ventures (1 shared deal), Emergence Capital (1 shared deal).
Sources & methodologyshow
- SiliconANGLEmajor outlet1 fact
- SiliconANGLEmajor outlet1 fact
- Data Center DynamicsValue Add VC data1 fact
- Pulse 2.0Value Add VC data1 fact
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.