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Mizuho Bank Portfolio Companies

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

Last updated: July 2026

Mizuho Bank Investment Overview

Portfolio Companies
159
Total Invested
$12.8B
Average Investment
$110.4M

Mizuho Bank's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Manpuku Holdings2025Series C$12.2MTokyo
Mujin2025Series D$134.5MTokyo
bellFace2026Venture - Series Unknown$4.8MTokyo
Nexta2025Series B$5.1MOsaka
Edeyans2025Series B$4.3MGinza
Elephantech2026Series F$25.1MTokyo
THE RICH2026Debt Financing$6.3MTokyo
X Mile2026Series UnknownUndisclosedTokyo
Cellest2026Debt Financing$4.8MOsaka-shi
Akari Hosho2026Debt FinancingUndisclosedOsaka

Complete List of Mizuho Bank Portfolio Companies (159)

Export
#CompanyStageAmountLocation
26Manpuku HoldingsSeries C$12.2MTokyo, Japan
27MujinSeries D$134.5MTokyo, Japan
28bellFaceVenture - Series Unknown$4.8MTokyo, Japan
29NextaSeries B$5.1MOsaka, Japan
30EdeyansSeries B$4.3MGinza, Japan
31ElephantechSeries F$25.1MTokyo, Japan
32THE RICHDebt Financing$6.3MTokyo, Japan
33X MileSeries UnknownUndisclosedTokyo, Japan
34CellestDebt Financing$4.8MOsaka-shi, Japan
35Akari HoshoDebt FinancingUndisclosedOsaka, Japan
Food and BeverageFood ProcessingHospitalityRestaurants

Manpuku Holdings is a food and beverage company that specializes in sushi, yakiniku, fried chicken, bento, and rice balls.

Tokyo, Japan
December 2025
$12.2M
Series C

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Computer VisionEnterprise SoftwareIndustrial AutomationLogisticsManufacturingRobotics

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

Tokyo, Japan
December 2025
$134.5M
Series D

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Small and Medium BusinessesTelecommunications

bellFace is an IT company that offers an AI application for sales and a mobile app that visualizes the sales process.

Tokyo, Japan
January 2026
$4.8M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Business Information SystemsCloud ComputingManufacturing

Nexta is a developer and operator of Smart F a cloud-based factory improvement system platform for the manufacturing industry.

Osaka, Japan
November 2025
$5.1M
Series B

Founder Contacts

19,000+ verified contacts

HospitalityHousekeeping ServiceSaaS

Edeyans develops a digital platform that supports guest-room cleaning management and on-site housekeeping operations.

Ginza, Japan
November 2025
$4.3M
Series B

Founder Contacts

19,000+ verified contacts

ElectronicsIndustrialManufacturing

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

Tokyo, Japan
March 2026
$25.1M
Series F

Founder Contacts

19,000+ verified contacts

BeautyCosmeticsCustomer Service

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

Tokyo, Japan
March 2026
$6.3M
Debt Financing

Founder Contacts

19,000+ verified contacts

Human ResourcesLogisticsSocialTransportation

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

Tokyo, Japan
February 2026
Series Unknown

Founder Contacts

19,000+ verified contacts

AppsE-CommerceSalesShopping

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

Osaka-shi, Japan
February 2026
$4.8M
Debt Financing

Founder Contacts

19,000+ verified contacts

AdviceConsultingProfessional Services

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

Osaka, Japan
February 2026
Debt Financing

Founder Contacts

19,000+ verified contacts

AerospaceIndustrialSpace Travel

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

Minami-soma, Japan
February 2026
Series A

Founder Contacts

19,000+ verified contacts

ManufacturingSatellite CommunicationSoftwareSpace Travel

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

Tokyo, Japan
February 2026
$19.3M
Debt Financing

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Food and BeverageSupply Chain Management

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

Tokyo, Japan
February 2026
$6.5M
Debt Financing

Founder Contacts

19,000+ verified contacts

AppsNewsPublishingSocial MediaSocial News

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

Tokyo, Japan
January 2026
$8.1M
Series E

Founder Contacts

19,000+ verified contacts

AerospaceSpace TravelTechnical SupportTraining

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

Tokyo, Japan
January 2026
$15.4M
Series C

Founder Contacts

19,000+ verified contacts

Content CreatorsCreative AgencyDigital EntertainmentE-CommerceWeb Development

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

Shibuya, Japan
January 2026
$442K
Debt Financing

Founder Contacts

19,000+ verified contacts

AppsFreelanceMobile Apps

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

Ogikubo, Japan
January 2026
$8.2M
Series A

Founder Contacts

19,000+ verified contacts

Human ResourcesMedia and EntertainmentReal EstateRental Property

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

Shinjuku, Japan
January 2026
$11.5M
Debt Financing

Founder Contacts

19,000+ verified contacts

Information TechnologySocialWellness

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

Minato, Japan
January 2026
$478K
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalService IndustryTherapeutics

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

San Diego, United States
January 2026
$100.0M
Series F

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Real EstateReal Estate InvestmentSatellite Communication

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

Tokyo, Japan
December 2025
$2.9M
Debt Financing

Founder Contacts

19,000+ verified contacts

AgricultureAgTechFarming

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

Jersey City, United States
December 2025
Series Unknown

Founder Contacts

19,000+ verified contacts

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

Tokyo, Japan
December 2025
$2.6M
Debt Financing

Founder Contacts

19,000+ verified contacts

Electrical DistributionEnergySolarSustainability

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

Shimbashi, Japan
December 2025
$20.2M
Series C

Founder Contacts

19,000+ verified contacts

EnergyEnergy StorageRenewable Energy

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

Sydney, Australia
December 2025
$553.0M
Debt Financing

Founder Contacts

19,000+ verified contacts

Showing 26-50 of 159 portfolio companies

Frequently Asked Questions About Mizuho Bank

How many companies has Mizuho Bank invested in?

Mizuho Bank has invested in 159 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), Manufacturing, Apps, Space Travel, Food and Beverage. The firm invests across 69 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 $12.8B.

What is the average investment size for Mizuho Bank?

Mizuho Bank's average investment size is $110.4M across its portfolio of 159 companies.

What are Mizuho Bank's most recent investments?

Recent Mizuho Bank portfolio additions include Manpuku Holdings, Mujin, bellFace, Nexta, Edeyans. These companies were founded in 2020 or later.

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