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. 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, Computing Hardware
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
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% | |
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 |
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
MJOLNIR SPACEWORKS Co., Ltd. Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about MJOLNIR SPACEWORKS Co., Ltd.'s valuation, stock price, and market status.