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Mizuho Capital's Energy Portfolio

Browse 16 Energy companies funded by Mizuho Capital. See funding amounts, founder contacts, and investment details.

Energy Companies
16
Total Funding in Energy
$1.2B

Energy Portfolio Companies (16)

Export
Electrical DistributionEnergyGeothermal EnergyRenewable EnergySemiconductor

ElleThermo is an energy company that specializes in the manufacturing and sales of renewable energy generation devices and equipment.

Minato, Japan
September 2024
$2.5M
Seed

Founder Contacts

30,000+ verified contacts

EnergyEnergy ManagementFuel

Linea Innovations is an energy production company that develops commercial fusion reactors with advanced fuel technology.

Roppongi, Japan
June 2025
$12.3M
Series A

Founder Contacts

30,000+ verified contacts

Clean EnergyEnergyEnergy EfficiencyRenewable Energy

Helical Fusion is a startup company that aims to commercialize fusion energy using magnetic confinement of high-temperature plasmas.

Tokyo, Japan
April 2026
$16.9M
Series B

Founder Contacts

30,000+ verified contacts

EnergyRenewable EnergySoftwareSustainability

Tensor Energy is a cloud operations platform made for creating sustainable batteries and renewable energy assets.

Fukuoka, Japan
April 2026
$6.0M
Series A

Founder Contacts

30,000+ verified contacts

BatteryElectronicsEnergyRenewable Energy

PowerX produces energy storage system solutions and power transfer vessels along with comprehensive EV charging station services.

Tokyo, Japan
March 2025
$21.4M
Series C

Founder Contacts

30,000+ verified contacts

Clean EnergyCleanTechEnergyRenewable Energy

TagEnergy generates and trades competitive, clean power to accelerate energy transition.

Lisboa, Portugal
February 2024
$88.4M
Debt Financing

Founder Contacts

30,000+ verified contacts

BlockchainElectrical DistributionEnergyInternet of ThingsRetailSocial MediaSustainability

Updater is a sustainability platform that offers services in social issues, supplying renewable electricity, supply chain, well being.

Tokyo, Japan
February 2026
Debt Financing

Founder Contacts

30,000+ verified contacts

EnergyMarketingOil and Gas

Enechain is an energy exchange company that provides energy trading, settlement functions, trading applications, and data services.

Akasaka, Japan
January 2026
$32.6M
Series B

Founder Contacts

30,000+ verified contacts

Business DevelopmentEnergyProduct ResearchSemiconductor

Power Diamond Systems is a research and development firm that focuses on diamond semiconductor devices.

Tokyo, Japan
January 2025
$640K
Series A

Founder Contacts

30,000+ verified contacts

ContentEnergyEnvironmental ConsultingSocial Media

Enerbank is a development and operation of electric power auction system.

Tokyo, Japan
November 2025
$5.2M
Series B

Founder Contacts

30,000+ verified contacts

Clean EnergyEnergyLaserNuclear

EX-Fusion is a laser fusion company that develops commercial laser based nuclear fusion reactor for power generation.

Osaka, Japan
October 2025
$2.6M
Series A

Founder Contacts

30,000+ verified contacts

Cloud Data ServicesDigital MarketingEnergyInformation TechnologyRenewable Energy

Bluefield Energy focused on renewable energy solutions, particularly solar power optimization using technology.

Chuo, Japan
February 2026
$3.9M
Seed

Founder Contacts

30,000+ verified contacts

Clean EnergyCleanTechEnergyRenewable EnergySolar

SB Energy is a digital infrastructure and energy platform that develops, constructs, and operates energy and digital solutions.

Redwood City, United States
January 2026
$1.0B
Corporate Round

Founder Contacts

30,000+ verified contacts

Clean EnergyEnergyInformation TechnologyManagement ConsultingPaymentsRenewable Energy

Wassha provide the rental device and charging service using clean energy technologies for businesses.

Dar Es Salaam, Tanzania
August 2025
$2.0M
Debt Financing

Founder Contacts

30,000+ verified contacts

EnergyEnergy EfficiencyInformation TechnologyRenewable EnergySmart Home

Enechange is a technology company that provides EV charging, energy data, and platform development services.

Tokyo, Japan
October 2018
$8.0M
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Cloud Data ServicesEnergyRetailSoftware

Panair is an energy tech company that offers a cloud-based core system, Panair Cloud to drive digital transformation in the energy sector.

Tokyo, Japan
June 2018
$17.6M
Series D

Founder Contacts

30,000+ verified contacts

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