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Leo Cancer Care

15 known investors

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Leo Cancer Care develops upright radiotherapy and particle therapy solutions that integrate CT imaging with patient positioning systems. The company serves oncology clinics and cancer treatment facilities seeking to improve treatment precision and patient comfort through innovative imaging and adaptive therapy approaches.

Deep TechHardwareHealthtechMedical Devices

Founders & leadership

STStephen Towe
Stephen ToweFounder · CEOStephen Towe is CEO of Leo Cancer Care, which develops radiotherapy and particle therapy solutions with integrated imaging and positioning systems. He has over 8 years of experience in regulated medical device development, with background in both technical and commercial domains.

Investors · 15

Device of Tomorrow Capitallisted by Device of Tomorrow Capital
Gaingelslisted by GaingelsNew York · $200K – $500K

How we know: gaingels.com · Not right? Tell us

Serra Ventureslisted by Serra VenturesChampaign · $5M

How we know: Serra Ventures's portfolio page · the VCSheet dataset · Not right? Tell us

Star51 Capitallisted by Star51 CapitalNew York
Yu Galaxylisted by Yu GalaxySilicon Valleyvia P.R. Yu · inferred

How we know: Yu Galaxy's portfolio page · leocancercare.com · Not right? Tell us

Catalio Capital ManagementreportedNew York

How we know: funding news · prnewswire.com · Not right? Tell us

Mana VenturesreportedEstero

How we know: the VCSheet dataset · Not right? Tell us

Also in the syndicate · 7

Aviko RadiopharmaceuticalsCone HealthEDBIEventide Asset ManagementMacmillan Cancer SupportMcLaren Healthcare CorporationWisconsin Alumni Research Foundation

Funding

SEC filings, press & company announcements

$40M disclosed across 1 of 3 rounds · 2024–2026

  • Undisclosed amountSeries DJul 2026

    Yu Galaxy (lead), Eventide Asset Management

    Source ↗
  • $40MraisedSep 2025 · 3 sources

    Catalio Capital Management (lead)

    Source ↗
  • Undisclosed amountSeries CJun 2024

    Aviko Radiopharmaceuticals, Cone Health, EDBI, Macmillan Cancer Support, McLaren Healthcare Corporation, Wisconsin Alumni Research Foundation

    Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Leo Cancer Care Raises $65M Series D to Scale Its Integrated Upright Cancer Care Platform - Leo Cancer Care : Leo Cancer Careleocancercare.com · Jul 2026Leo Cancer Care Raises $40M in Fundingfinsmes.com · Sep 2025Leo Cancer Care Raises $40 Million to Advance Upright Radiotherapy Innovations and Expand Global Footprintprnewswire.com · Sep 2025Leo Cancer Care to Use Series C Financing to Grow Global Footprint - Leo Cancer Care : Leo Cancer Careleocancercare.com · Jun 2024

Frequently asked questions

What does Leo Cancer Care do?
Leo Cancer Care develops upright radiotherapy and particle therapy solutions that integrate CT imaging with patient positioning systems. The company serves oncology clinics and cancer treatment facilities seeking to improve treatment precision and patient comfort through innovative imaging and adaptive therapy approaches.
Who founded Leo Cancer Care?
Leo Cancer Care was founded by Stephen Towe.
Who are Leo Cancer Care's investors?
Leo Cancer Care's investors include Catalio Capital Management, LP, Device of Tomorrow Capital, Gaingels, Serra Ventures, Star51 Capital, Yu Galaxy, Catalio Capital Management, Mana Ventures.
How much funding has Leo Cancer Care raised?
Leo Cancer Care has disclosed $40M raised across 1 of its 3 known rounds.