Samos
YC W22Ontario, CA · Founded 2021 · 6 employees · 9 known investors
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Samos offers on-demand Surgical Risk Insurance (SRI) that covers accidental death during surgery, providing patients with affordable coverage that supplements traditional insurance without requiring medical exams. The product is designed for individuals undergoing surgery or their family members seeking supplemental protection.
Also known as Five1Nine Inc. · Five1Nine
Founders & leadership· Y Combinator alumni (W22)
Samos was founded in 2021 by Leon Punambolam.


Investors · 9
How we know: the company's own site · the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: MGV.VC's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: MS&AD Ventures's portfolio page · open dataset · 5k.vc investor directory · 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: press coverage · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Related companies · 4
Companies working in the same space as Samos.
Legal entities · 2
corporate structureIn the news
Frequently asked questions
- What does Samos do?
- Samos offers on-demand Surgical Risk Insurance (SRI) that covers accidental death during surgery, providing patients with affordable coverage that supplements traditional insurance without requiring medical exams. The product is designed for individuals undergoing surgery or their family members seeking supplemental protection.
- Who founded Samos?
- Samos was founded by Leon Punambolam in 2021.
- Who are Samos's investors?
- Samos's investors include Y Combinator, MGV.VC, MS&AD Ventures, Alicorn Venture Partners, Liquid Ventures, North South Ventures, Pioneer, SiriusPoint and 1 more.
- Where is Samos headquartered?
- Samos is headquartered in Ontario, CA.









