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Mizuho Bank — Portfolio, Page 7

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

276
Companies
$23.5B
Total invested
$110.0M
Avg. check
64
Industries
Apps 4Aerospace 3Satellite Communication 3Space Travel 3Energy 3Digital Entertainment 2+58 more
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Portfolio companies

Showing 145–168 of 276
Okuma Diamond Device
October 2024

Ookuma Diamond Device is an advanced materials technology company that offers research and development of diamond semiconductors.

Aerospace · SapporoDebt Financing
UMIAILE
October 2025

UMIAILE is a marine robotics startup spun out of Honda.

Marine Technology · Sumida$10.5M Seed
Emole
October 2025

Emole is a platform that connects content creators with viewers through short drama content, offering a variety of engaging stories.

Apps · Tokyo$4.6M Debt Financing
THE RICH
March 2026

THE RICH is a hair care brand that contains silk regenerating and repairing ingredients.

Beauty · Tokyo$6.3M Debt Financing
Elephantech
March 2026

Elephantech makes electric industry more sustainable with metal inkjet printing technology.

Electronics · Tokyo$25.1M Series F
X Mile
February 2026

X Mile is an HR platform that connects logistics companies and drivers.

Human Resources · TokyoSeries Unknown
Cellest
February 2026

Cellest is a live commerce platform that allows customers to ask questions and buy products while watching live streaming.

Apps · Osaka-shi$4.8M Debt Financing
Akari Hosho
February 2026

Akari Hosho which provides lifetime support and identity guarantee services for the elderly in compliance with national guidelines.

Advice · OsakaDebt Financing
AstroX
February 2026

AstroX is a private space company that develops satellite launch vehicles for space development.

Aerospace · Minami-somaSeries A
Ark Edge Space
February 2026

Ark Edge Space is a manufacturing firm that offers microsatellite design, development, production, and operational services.

Manufacturing · Tokyo$19.3M Debt Financing
Goals
February 2026

Goals specializes in development, sales and operational support for cloud services for food service companies.

Artificial Intelligence (AI) · Tokyo$6.5M Debt Financing
Spectee
January 2026

Spectee is a start-up company that specializes in analyzing various data especially on social media.

Apps · Tokyo$8.1M Series E
Space BD
January 2026

Space BD is a technology company that specializes in launch brokerage, satellite procurement support, training, and in-orbit services.

Aerospace · Tokyo$15.4M Series C
Tohakusha
January 2026

Tohakusha is a agency that offers design, production and sale of digital content and EC websites, and content creation services.

Content Creators · Shibuya$442K Debt Financing
Taxnap
January 2026

Taxnap develops an app that is designed to help freelancers streamline their tax returns and simplify the filing process.

Apps · Ogikubo$8.2M Series A
UnlimiTech
January 2026

UnlimiTech provides an industrial workflow tool that simplifies and automates complicated spreadsheets.

Information Technology · Minato$478K Seed
LivCo
January 2026

LivCo is a support service company that offers HR, life support, real estate rental brokerage, and media platform solutions for foreigners.

Human Resources · Shinjuku$11.5M Debt Financing
Rakuten Medical
January 2026

Rakuten Medical is a biotechnology company developing investigational cancer therapies based on its proprietary Alluminox platform.

Biotechnology · San Diego$100.0M Series F
Penetrator
December 2025

Penetrator transforms the real estate market with space technology, tackling transaction issues and forming landslide observation systems.

Artificial Intelligence (AI) · Tokyo$2.9M Debt Financing
Oishii
December 2025

Oishii is a vertical farming company that grows fruit in an indoor vertical farm at commercial scale.

Agriculture · Jersey CitySeries Unknown
Low Code
December 2025

Low Code provides business improvement and adoption to major companies by utilizing the generative AI utilization.

Tokyo$2.6M Debt Financing
Sharing Energy
December 2025

Sharing Energy supports distributed resources like residential solar systems to drive prosumer-led energy innovation and sustainability.

Electrical Distribution · Shimbashi$20.2M Series C
Potentia Energy
December 2025

Potentia Energy is an energy industry that offers development, construction, and operation of solar, wind, and storage for industries.

Energy · Sydney$553.0M Debt Financing
Clean Energy Connect
December 2025

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

Clean Energy · Otemachi$23.6M Debt Financing

Where Mizuho Bank invests

Apps4
Aerospace3
Satellite Communication3
Space Travel3
Energy3
Digital Entertainment2

About Mizuho Bank's portfolio

How many companies has Mizuho Bank invested in?▸

Mizuho Bank has invested in 276 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 Apps, Aerospace, Satellite Communication, Space Travel, Energy. The firm invests across 64 different industry categories.

What is Mizuho Bank's largest investment?▸

Among tracked funding rounds, Potentia Energy received $553.0M in a Debt Financing round. Mizuho Bank's total known invested capital is $23.5B.

What is the average investment size for Mizuho Bank?▸

Mizuho Bank's average investment size is $110.0M across its portfolio of 276 companies.

What are Mizuho Bank's most recent investments?▸

Recent Mizuho Bank portfolio additions include Okuma Diamond Device, UMIAILE, Emole, THE RICH, Elephantech. These companies were founded in 2020 or later.

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