MJOLNIR SPACEWORKS

Launching an era when anyone can go to space

Sapporo, Japan · Founded 2020 · $16.4M raised

Headquarters
Sapporo
Founded
2020
Business Model
B2B
Total Funding
$16.4M
Last Round
$12.0M Series BJan 2026
Rounds
3

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

About

MJOLNIR SPACEWORKS Co., Ltd. (MSW) is a Japanese space propulsion company founded in 2020 and headquartered in Sapporo, Hokkaido, with offices in Tokyo and a laboratory in Kawasaki. The company develops hybrid rocket engines using the CAMUI technology and proprietary weldless tank systems to enable mass production of rockets at low cost — comparable to automotive manufacturing. MSW's goal is to launch an era when space access is as routine and affordable as riding a car, delivering 'Simple, Safe & Low-cost' propulsion systems for the emerging commercial launch market.

Summary

MJOLNIR SPACEWORKS is a Space Tech company based in Sapporo, Japan, founded in 2020. It has raised $16.4M in total across 3 rounds, most recently a $12.0M Series B round in Jan 2026. Investors include Incubate Fund, Z Venture Capital and SPARX Asset Management.

Tech & App Stack

2 technologies & apps tracked

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Funding History

Series BSeries BJan 2026
$12.0M

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Funding: Series A through Series B. Amounts, valuations, and investors where available.

Investors

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