Organization · Venture Capital

15th Rock

15th Rock is a venture capital firm based in Tokyo, Japan, focusing on human augmentation and consumer services. The firm invests in both hardware and software sectors, targeting seed and pre-IPO stages.

Venture CapitalFunder

Overview

What 15th Rock does

What 15th Rock is

15th Rock is a venture capital firm based in Tokyo, Japan, focusing on human augmentation and consumer services. The firm invests in both hardware and software sectors, targeting seed and pre-IPO stages.

How it participates in the startup ecosystem

The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.

Operational profile

Organization status and context

Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.

Operational status
Active
Organization type
Venture Capital
Founded
Founded in 2019
Approximate age
About 7 years
Structured capabilities
Funder
Last reviewed
April 24, 2026

Official channels

Find 15th Rock elsewhere

Open the official website or a supported primary organization account.

Capability profile

15th Rock as a funder

Investment thesis

15th Rock focuses on enhancing human capabilities through technology, investing in Human Augmentation (primarily hardware) and Consumer Service 3.0 (primarily software).

Focus narrative

The firm primarily invests in Human Augmentation technologies, including robotics, AR/VR, and biotech, as well as in Consumer Service 3.0, which encompasses advanced software solutions. 15th Rock engages in seed and pre-IPO investment stages and actively participates in bridge financing.

Value beyond capital

15th Rock adds value to its portfolio companies through strategic guidance, leveraging its network of industry experts and advisors. The firm actively participates in the growth of its investments, providing support in technology development and market entry strategies.

Availability

Currently deploying
Yes

Portfolio and track record

Recorded portfolio count
23

Portfolio context

Notable portfolio companies include: WHILL: Next-generation electric wheelchairs for short-distance mobility. Onera Health: Patch-based devices for home medical-grade sleep diagnostics. Spirete: A startup studio focused on creating startups from scratch. Gojo&Company: Provides microfinance solutions in developing countries. Material Wrld: Personal stylist-type e-commerce platform. Sun Asterisk: Digital creative studio with engineers and creators. Longan Vision: AR glasses for workers in extreme environments. TENET: Online medical consultation hospital. Ejenta: Remote monitoring systems for healthcare. Additive Manufacturing Technologies: Automated finishing equipment for industrial 3D printers. Nobi: Advanced smart lamps combining sensors and AI. Robust.AI: Autonomous robots for warehouse automation.

Common questions

What to know about 15th Rock

Upseed classifies 15th Rock under the Venture Capital organization type. Its current public profile includes funder capabilities.

Next step

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Source and update disclosure

Know what this page is based on

Source basis

Public organization and program material, official websites, and structured Upseed records.

Last reviewed

April 24, 2026

Known limits

Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.

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