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Mizuho Bank — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

280
Companies
$30.2B
Total invested
$107.9M
Avg. check
61
Industries
Artificial Intelligence (AI) 8Information Technology 5Energy 5Software 4Robotics 3Clean Energy 3+55 more
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Portfolio companies

Showing 1–24 of 280
Tokyo Artisan Intelligence
October 2026

Tokyo Artisan Intelligence is an AI outsourced development company that includes sales of edge AI products.

Artificial Intelligence (AI) · Yokohama-shi$7.8M Debt Financing
Knowledge Work
October 2026

Knowledge Work is an IT firm that specializes in the development and sales of software for companies.

Agentic AI · Minato$30.6M Debt Financing
HEARTBEATS
October 2026

HEARTBEATS is a media and entertainment company that offers digital trading cards for variety of sports and entertainment fan business.

Content · Tokyo$8.0M Debt Financing
Ugo
October 2026

Ugo is a robotics solutions company that creates sustainable work environments by combining humans and robots.

Artificial Intelligence (AI) · Tokyo$6.3M Debt Financing
Starlight Engine
October 2026

Starlight Engine develops fusion energy technologies and power plants through the FAST project.

Clean Energy · Tokyo$37.4M Seed
Sensyn Robotics
October 2026

Sensyn Robotics is a robotics firm that provides drone, AI, and IoT solutions for infrastructure inspection and management.

Drones · Tokyo$14.9M Venture - Series Unknown
Mujin
October 2026

Mujin provides automation solutions for industrial robots to simplify factory and logistics automation and increase worldwide productivity.

Artificial Intelligence (AI) · Tokyo$224.9M Series D
Terra Charge
October 2026

Terra Charge offers EV charging infrastructure business, EV charger installation proposals, installation work, operation, and maintenance.

Apps · Shibaura$63.3M Debt Financing
Altilium Clean Technology
October 2026

Altilium Clean Technology offers transition of energy from fossil-based to zero-carbon by decarbonizing the supply of e-vehicles.

Battery · Plymouth$1.8M Series B
Clean Energy Connect
October 2026

Clean Energy Connect arranges green electricity solutions to help the corporate customers.

Clean Energy · Tokyo$3.2M Debt Financing
AIONA
September 2026

AIONA uses AI to produce high-quality products and provides everyone with access to knowledge.

Artificial Intelligence (AI) · Shibuya$881K Seed
Facilo
September 2026

Facilo is a real estate communication provider that uses cloud computing to enhance sales and ease transactions of real estate brokerage.

Agentic AI · Tokyo$25.0M Series B
CADDi
September 2026

CADDi provides an AI data platform that connects and structures manufacturing data across engineering, procurement, and production.

Artificial Intelligence (AI) · Kuramae$114.4M Series D
Xperisus
September 2026

Xperisus provides solutions to government agencies and local governments, such as support for the development of value-added experiences.

B2B · Tokyo$2.6M Debt Financing
SoVa
September 2026

SoVa is an accounting firm that integrates technology with expert knowledge to provide efficient and innovative financial solutions.

Accounting · Tokyo$2.7M Debt Financing
KG Motors
September 2026

KG Motors is an automotive firm that manufactures electric vehicles that can be moved comfortably and safely by one person.

Automotive · Higashi-hiroshima$2.9M Venture - Series Unknown
Paytner
September 2026

Paytner is a finance firm that provides factoring services to support freelance people's funding.

Accounting · Tokyo$14.4M Series D
Olta
August 2026

Olta is an online factoring service firm that offers credit services to users and allows to raise funds without borrowing.

Asset Management · Tokyo$15.7M Corporate Round
X Mile
August 2026

X Mile develops software and workforce platforms for non-desk industries, including logistics, construction, and manufacturing.

Human Resources · Tokyo$20.1M Series C
Taian
July 2026

Taian is a service provider company that develops and sells wedding-related products and support for social media marketing.

Events · Tokyo$329K Series B
CLAS
July 2026

CLAS is an e-commerce store that offers rental and subscription service of furniture and home appliances for individuals and corporations.

Internet · Tokyo$8.4M Venture - Series Unknown
Sazo
July 2026

Sazo develops and operates an AI-powered cross-border e-commerce platform that facilitates international shopping and purchasing services.

Artificial Intelligence (AI) · Nagoya$10.2M Series A
LAMP Japan
July 2026

Lamp is is a digital technology firm that develops and markets a reservation reception and management system for food retailers.

Computer · Kyoto$2.2M Series A
Eavor
July 2026

Eavor is a geothermal energy solution provider that develops a closed-loop system to provide baseload energy solutions.

Clean Energy · Calgary$5.6M Grant

Where Mizuho Bank invests

Artificial Intelligence (AI)8
Information Technology5
Energy5
Software4
Robotics3
Clean Energy3

About Mizuho Bank's portfolio

How many companies has Mizuho Bank invested in?▸

Mizuho Bank has invested in 280 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Mizuho Bank invest in?▸

Mizuho Bank's top investment sectors include Artificial Intelligence (AI), Information Technology, Energy, Software, Robotics. The firm invests across 61 different industry categories.

What is Mizuho Bank's largest investment?▸

Among tracked funding rounds, Mujin received $224.9M in a Series D round. Mizuho Bank's total known invested capital is $30.2B.

What is the average investment size for Mizuho Bank?▸

Mizuho Bank's average investment size is $107.9M across its portfolio of 280 companies.

What are Mizuho Bank's most recent investments?▸

Recent Mizuho Bank portfolio additions include Tokyo Artisan Intelligence, Knowledge Work, HEARTBEATS, Ugo, Starlight Engine. These companies were founded in 2020 or later.

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