Siemens

Portfolio Companies 2026 for Siemens: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.

Siemens accounts for 11 tracked companies with verified cap-table data, 11 of which disclose round sizes totalling $2.7B. The median disclosed raise is $235M, and the largest is Thoughtworks at $748M, ahead of Skeleton Technologies ($328M) and Koiviston Auto ($300M).

The names that recur most often on these portfolio cap tables are Siemens (11 companies), Temasek (2 companies), Fidelity Investments (1 company), GIC (1 company), Mubadala (1 company), Marubeni Corporation (1 company). By latest disclosed round, the market skews Series B (3), Series D (3), Growth (2), Series C (1).

Best funded Siemens companies

  1. Thoughtworks — $748M (latest: Series B)
  2. Skeleton Technologies — $328M (latest: Series C)
  3. Koiviston Auto — $300M
  4. Morrow Batteries — $259M (latest: Series D)
  5. proteanTecs — $250M (latest: Series D)
  6. Claroty — $235M (latest: Series D)
  7. Ib Vogt — $160M (latest: Growth)
  8. WiTricity — $150M (latest: Growth)
  9. PhysicsX — $135M (latest: Series B)
  10. Emerald AI — $68M (latest: Seed)
  11. Veo Robotics — $57M (latest: Series B)

Siemens Technology Accelerator — related firms and companies (56)

Siemens Technology Accelerator profile · All research reports

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