Spaceium Inc
YC S24Ottawa, CA · Founded 2023 · 6 employees on LinkedIn · Hiring · 14 known investors
Find your way into Spaceium Inc
Sign up to see every warm intro you have to Spaceium Inc
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Spaceium Inc team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Spaceium builds in-orbit refueling stations that store fuel and supply it to spacecraft, aiming to enable longer missions, larger payloads, and farther travel. The company operates in the space infrastructure sector.
Founders & leadership· Y Combinator alumni (S24)
Spaceium Inc was founded in 2023 by Ashi Dissanayake and Reza Fetanat.


Investors · 14
How we know: Alumni Ventures's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · gaingels.com · Not right? Tell us
How we know: techcrunch.com · initialized.com · Y Combinator's founder network · Not right? Tell us
How we know: Olive Tree Capital's portfolio page · the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
Funding
SEC filings, press & company announcements- Undisclosed amountseed roundJan 2025
Initialized Capital (lead)
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Related companies · 8
Companies working in the same space as Spaceium Inc.
Legal entities · 1
corporate structureIn the news
Frequently asked questions
- What does Spaceium Inc do?
- Spaceium builds in-orbit refueling stations that store fuel and supply it to spacecraft, aiming to enable longer missions, larger payloads, and farther travel. The company operates in the space infrastructure sector.
- Who founded Spaceium Inc?
- Spaceium Inc was founded by Ashi Dissanayake, Reza Fetanat in 2023.
- Who are Spaceium Inc's investors?
- Spaceium Inc's investors include Alumni Ventures, Crosscourt Ventures, Gaingels, Initialized Capital, Olive Tree Capital, Seraphim Space, Y Combinator, Agrolimen Ventures and 6 more.
- Where is Spaceium Inc headquartered?
- Spaceium Inc is headquartered in Ottawa, CA.

__Twitter.png)











