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INV Venture capital

15th Rock Ventures

15th Rock

Tokyo-based seed-to-pre-IPO fund founded July 2019 by Tetsu Nakajima and Takeshi Minamoto, focused on human augmentation technologies including robotics, AR/VR, brain-machine interfaces, and biotech across the US and Japan.

HeadquartersTokyo, JP
Portfolio1 companies
Cited round volumeNot disclosed
Cited rounds1
01

Physical AI portfolio

Round-by-round participation

Robust.AIRobot maker · registered · corporate
2025-04-23Series ANot disclosedSource
02

Source ledger

1 unique public sources