# 15th Rock

15th Rock is a Private Equity based in Tokyo, Japan.

## Overview

- **Organization type:** Private Equity
- **Headquarters:** Tokyo, Japan
- **Region:** Asia
- **Address:** Tokyo, Japan
- **Assets under management:** Undisclosed
- **Website:** www.15th-rock.com
- **LinkedIn:** https://www.linkedin.com/company/15th-rock

## Regulatory record

- **Reports private funds:** No

## About

15th Rock operates as a venture capital firm headquartered in Tokyo. It backs startups that develop technologies to expand human abilities such as mind-controlled operations, flight, or invisibility. The firm concentrates on early-stage and late-stage investments. Confirmed focuses include Digital Health, Robotics & Automation, FinTech, and Energy Transition & Renewables. It also tracks AI/ML, AR/VR/XR, and Edge & IoT. Geographic reach covers Asia, Europe, and North America. Support for portfolio companies runs through affiliate Spirete, which handles business matching, talent recruitment, advisors, and international expansion. No additional offices, team size, or recent operational events from the last 24 months appear in available records. Adjacent vehicles or philanthropic structures are not disclosed. The firm maintains a direct investment posture toward hardware and software startups rather than fund commitments or secondaries.

## Sectors

- Digital Health
- Robotics & Automation
- FinTech
- Energy Transition & Renewables

## Questions

### Who runs investment decisions at 15th Rock?

No named principals or investment committee members are disclosed in available records.

### How does 15th Rock source proprietary deal flow?

The firm does not publish sourcing methods or networks.

### What investment stages does 15th Rock typically target?

The firm targets seed, early stage, late stage, and pre-IPO opportunities.

### Which sectors does 15th Rock explicitly avoid?

No explicit avoidance list is published.

## Related profiles

- [15k Angels](https://altss.com/profile/15k-angels)
- [1.5° Ventures](https://altss.com/profile/1-5-ventures)

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Last updated: 2026-06-03T20:00:00.000Z

Canonical page: https://altss.com/profile/15th-rock

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