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MiRESSO Co., Ltd.

MiRESSO Co., Ltd.

Private
MisawaEnergy & Sustainabilityhttps://miresso.co.jp/

Last Round

Series A

Feb 27, 2026

Total Funding Raised

$28.75M

Company Overview

MiRESSO Co., Ltd. is a materials science company that develops low-temperature refining technology for the production of beryllium and other mineral resources for fusion energy and industrial applications.

Sector

Energy & Sustainability

Verticals

Advanced Materials, Clean Manufacturing, Renewable Energy, Sustainable Materials

Business Model

B2B

Customer Profile

Services & Consulting, Hardware Sales, Government Contracts

AI Layer

Non-AI

Keywords

berylliumfusion energyberyllium fluorideBeF2mineral refiningfusion fuellow-temperature refiningtritium breedingadvanced materialsmicrowave heatingclean manufacturingtechnology licensingdeep techindustrial minerals

Historical Pricing

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Caplight Momentum Score

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MiRESSO Co., Ltd. Comps

Public and private peers based on sector, stage, and business model.

MiRESSO Co., Ltd. comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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MiRESSO Co., Ltd. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AFeb 27, 2026
SeedMar 27, 2024

Key People

Founding team and executive leadership

Masaru Nakamichi

CEO

Executive Team

Tomoaki Imai

COO, Head of Business Development

Executive Team

MiRESSO Co., Ltd. Investors

Notable investors and investment history

MiRESSO Co., Ltd. investors
InvestorRounds
Genesia VenturesSeries A, Seed
ITOCHU Technology VenturesSeries A
Keio Innovation InitiativeSeries A
MPower PartnersSeries A
Spiral CapitalSeries A
Mitsubishi UFJ CapitalSeries A
MS&AD VenturesSeed

Market signals

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  • Mar 27, 2024

    $1.67M round led by Genesia Ventures.

MiRESSO Co., Ltd. Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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MiRESSO Co., Ltd. Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersMisawa
Employee Range7
Year Founded2023
Last FundingFeb 27, 2026

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