TEPCO

[PRIVATE]

HQ: Tokyo, Japan · Est. 1951 · 1 model registered

As of Sep 2026, DEPLOY verifies TEPCO: 1 model, 1 active incident. 1 source back the record.

Ownership

PRIVATE

Capital / Funding

Undisclosed

Headquarters

Tokyo, Japan

IP / Patents

Undisclosed

Platform Models

1

Audited Incidents

0

Overview

Tokyo Electric Power Company Holdings (TEPCO) is Japan's largest electric utility and the operator of the Fukushima Daiichi Nuclear Power Station, where it pioneers robotic decommissioning using remotely operated and Spot quadruped robots from Boston Dynamics. Since the 2011 disaster, TEPCO has deployed over 16 types of robots for fuel debris retrieval, radiation surveying, and facility inspection — including the Telesco telescopic device that extracted the first sample of melted fuel in 2024. Its subsidiary TEPCO Power Grid became the first Japanese power company to introduce an arm-equipped quadruped robot for underground substation inspections in 2025.

Audited Posture AssessmentPeer Percentile: 71.5%

Safety profile within acceptable range for category. Limited public funding data for capital position assessment.

  • PUBLIC

Key Facts

HeadquartersTokyo, Japan
Statusprivate
Typehardware

Safety & Regulatory Posture

0 entries
Audited Incident & Recall FootprintLatest event: Mar 2011

1 incident on record (1 catastrophic). Most recent: Mar 2011.

catastrophic: 1

Leadership & Founders

2 entries

Current Program Leadership & Executives

Tomoaki Kobayakawasecondary-verified

President & CEO

Yoshimitsu Kobayashisecondary-verified

Chairman

Partnerships & Commercial Deployments

2 entries
Total Tracked2
Operating1
Announced0
Concluded0

Key Recurring Partners

AWS1 · 1× joint · 976 total
Boston Dynamics2 · 1× joint · 23 total

Recent Verified Partnerships

  • TEPCO x Boston Dynamics (Fukushima decommissioning)Jan 1, 2022

    MOST RECENT · TEPCO x Boston Dynamics (Fukushima decommissioning) · 2022-01-01 · with Boston Dynamics · OPERATING

FAQ

12 entries
What is TEPCO?

Tokyo Electric Power Company Holdings (TEPCO) is Japan's largest electric utility and the operator of the Fukushima Daiichi Nuclear Power Station, where it pioneers robotic decommissioning using remotely operated and Spot quadruped robots from Boston Dynamics. Since the 2011 disaster, TEPCO has deployed over 16 types of robots for fuel debris retrieval, radiation surveying, and facility inspection — including the Telesco telescopic device that extracted the first sample of melted fuel in 2024. Its subsidiary TEPCO Power Grid became the first Japanese power company to introduce an arm-equipped quadruped robot for underground substation inspections in 2025.

What does TEPCO make?

TEPCO has 1 robot model on the DEPLOY registry: TEPCO System (TEPCO builds physical robots).

Is TEPCO publicly traded?

No. TEPCO is privately held and not publicly traded, per the DEPLOY registry.

Who is the CEO of TEPCO?

Tomoaki Kobayakawa is the ceo of TEPCO, per the DEPLOY registry.

How can I invest in TEPCO?

TEPCO is a private company; its shares are not available on public markets, so retail investors cannot buy the stock today.

Where is TEPCO headquartered?

TEPCO is headquartered in Tokyo, Japan.

Who owns TEPCO?

TEPCO is privately held; ownership sits with its founders and private investors.

Where does TEPCO operate robots?

TEPCO is a robot manufacturer and does not directly operate deployments on the DEPLOY registry. Its products are deployed by customer operators; see the company page for the verified deployment record.

Is TEPCO a top robotics company?

On DEPLOY's intelligence score, which blends verified deployments, funding, hiring, media, safety, and IP signals, TEPCO ranks in roughly the top 29% of companies tracked by the registry.

When was TEPCO founded?

TEPCO was founded in 1951.

Are there any incidents involving TEPCO?

1 active incident involving TEPCO is on the DEPLOY registry. Each is a sourced, append-only record; retracted incidents are suppressed from this view.

Is TEPCO safe?

TEPCO has 1 active incident on record in the DEPLOY registry. 1 incident on record (1 catastrophic). Most recent: Mar 2011. Retracted incidents are excluded from this count.