MJOLNIR SPACEWORKS Co., Ltd.
PrivateLast Round
Series B
May 29, 2026
Est. Valuation
$28.82M
Total Funding Raised
$12.68M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
MJOLNIR SPACEWORKS Co., Ltd. operates in Frontier & Industrial Tech and is based in Sapporo. Its latest recorded funding round was a Series B round in May 2026.
MJOLNIR SPACEWORKS Co., Ltd. is an aerospace company that develops and manufactures hybrid rocket engines and weldless fuel tanks to enable the mass production of rockets.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Defense Tech
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
MJOLNIR SPACEWORKS Co., Ltd. Comparables
Compare MJOLNIR SPACEWORKS Co., Ltd. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Pale Blue Inc. | 75% | |
| Letara株式会社 | 74% | |
| Redwire Corporation | 70% |
For institutional investors. Book with your work email.
MJOLNIR SPACEWORKS Co., Ltd. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | May 29, 2026 | ||||
| Grant | Dec 29, 2025 | ||||
| Series A Extension | Oct 3, 2025 | ||||
| Series A | Dec 24, 2024 | ||||
| Seed | Jul 5, 2023 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
MJOLNIR SPACEWORKS Co., Ltd. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| 北海道ベンチャーキャピタル株式会社 | Series B |
| Z Venture Capital | Series B |
| JIC Venture Growth Investments | Series B |
| Mitsubishi UFJ Capital | Series B, Series A Extension, Series A |
| Incubate Fund | Series B, Series A Extension, Seed, Series A |
| SPARX Asset Management | Series B |
| UntroD Capital Japan Inc. | Series B, Series A Extension, Series A, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 29, 2026
$11M round with participation from Incubate Fund and Z Venture Capital.
- Dec 29, 2025
$11.5M grant from Japan Aerospace Exploration Agency
For institutional investors. Book with your work email.
MJOLNIR SPACEWORKS 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 MJOLNIR SPACEWORKS Co., Ltd.'s valuation, stock price, and market status.
Is MJOLNIR SPACEWORKS Co., Ltd. a public or private company?
MJOLNIR SPACEWORKS Co., Ltd. is a private company.
What is the current stock price of MJOLNIR SPACEWORKS Co., Ltd.?
MJOLNIR SPACEWORKS Co., Ltd. is a private company, so its shares have no public market price. Caplight tracks MJOLNIR SPACEWORKS Co., Ltd.'s secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is MJOLNIR SPACEWORKS Co., Ltd. worth (valuation)?
MJOLNIR SPACEWORKS Co., Ltd.'s valuation is estimated at $28.8M based on funding round data.
Can I buy MJOLNIR SPACEWORKS Co., Ltd. stock?
MJOLNIR SPACEWORKS Co., Ltd. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was MJOLNIR SPACEWORKS Co., Ltd.'s last funding round?
MJOLNIR SPACEWORKS Co., Ltd.'s most recent funding round was Series B on May 29, 2026.
Who are the main investors in MJOLNIR SPACEWORKS Co., Ltd.?
Key investors in MJOLNIR SPACEWORKS Co., Ltd. include Incubate Fund, UntroD Capital Japan Inc..
Will MJOLNIR SPACEWORKS Co., Ltd. IPO soon?
No public IPO plans have been announced for MJOLNIR SPACEWORKS Co., Ltd..
How can I track MJOLNIR SPACEWORKS Co., Ltd. secondary market activity?
Caplight tracks bids, offers, and trades in MJOLNIR SPACEWORKS Co., Ltd.'s shares on secondary markets.