Claim Space One Co., Ltd.
Use your work email on the company domain (space-one.co.jp) — we will send you a confirmation link. Other emails are reviewed manually.
About Space One Co., Ltd.
Space One Co., Ltd. is a Japanese private launch vehicle company founded in 2018, developing the KAIROS solid-fuel small launch vehicle to deliver payloads up to 250 kg to LEO and 150 kg to SSO. KAIROS launches from Spaceport Kii on the Kii Peninsula in Wakayama Prefecture, Japan. Space One's backers include Canon Electronics, IHI Aerospace, Shimizu Corporation, and Development Bank of Japan. The company has conducted three KAIROS launch attempts (2024–2026), working through technical challenges to achieve reliable access to orbit for Japanese and international small satellite customers. Space One aims to provide rapid, flexible, and affordable dedicated launch services for the growing small satellite market.
Launch Slots
0No upcoming launches in the LL2 feed yet.
Contact the provider directly — additional windows may be available outside the public manifest.
Log in to requestReviews
No reviews yet — reviews come only from verified buyers after a completed request.
Write a review