MiRESSO Co., Ltd.
PrivateLast Round
Series A
Feb 27, 2026
Total Funding Raised
$28.75M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
MiRESSO Co., Ltd. operates in Energy & Sustainability and is based in Misawa. Its latest recorded funding round was a Series A round in February 2026.
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
Historical Pricing
Historical view of private secondary pricing and transaction trends.
MiRESSO Co., Ltd. Comparables
Compare MiRESSO Co., Ltd. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Materion Corporation | 64% | |
| Kyoto Fusioneering | 63% | |
| JSC National Atomic Company Kazatomprom | 62% |
For institutional investors. Book with your work email.
MiRESSO Co., Ltd. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Feb 27, 2026 | ||||
| Seed | Mar 27, 2024 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
MiRESSO Co., Ltd. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Genesia Ventures | Series A, Seed |
| ITOCHU Technology Ventures | Series A |
| Keio Innovation Initiative | Series A |
| MPower Partners | Series A |
| Spiral Capital | Series A |
| Mitsubishi UFJ Capital | Series A |
| MS&AD Ventures | Seed |
For institutional investors. Book with your work email.
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 8, 2026
Monthly visitors grew 121% MoM, reaching 3.8K.
- Feb 27, 2026
$27M round led by SBI Investment and Spiral Capital.
For institutional investors. Book with your work email.
MiRESSO Co., Ltd. Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about MiRESSO Co., Ltd.'s valuation, stock price, and market status.
Is MiRESSO Co., Ltd. a public or private company?
MiRESSO Co., Ltd. is a private company.
What is the current stock price of MiRESSO Co., Ltd.?
MiRESSO Co., Ltd. is a private company, so its shares have no public market price. Caplight tracks MiRESSO Co., Ltd.'s secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is MiRESSO Co., Ltd. worth (valuation)?
Valuation information for MiRESSO Co., Ltd. is not publicly available.
Can I buy MiRESSO Co., Ltd. stock?
MiRESSO Co., Ltd. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was MiRESSO Co., Ltd.'s last funding round?
MiRESSO Co., Ltd.'s most recent funding round was Series A on February 27, 2026.
Who are the main investors in MiRESSO Co., Ltd.?
Key investors in MiRESSO Co., Ltd. include Genesia Ventures, Spiral Capital, SBI Investment Co., Ltd..
Will MiRESSO Co., Ltd. IPO soon?
No public IPO plans have been announced for MiRESSO Co., Ltd..
How can I track MiRESSO Co., Ltd. secondary market activity?
Caplight tracks bids, offers, and trades in MiRESSO Co., Ltd.'s shares on secondary markets.