Alpha Tau Medical

Developer of Alpha DaRT, an innovative alpha-radiation cancer therapy for solid tumors.

public
Public Jerusalem, Israel Founded 2016
Total raised
$55.0M
Last: Equity Investment 2026-06
Stage
Public
Founded
2016
Headcount
121
HQ
Jerusalem, Israel
Sector

About

Alpha Tau Medical Ltd. is an Israeli oncology therapeutics company focused on the research, development, and commercialization of its proprietary Alpha DaRT™ (Diffusing Alpha-emitters Radiation Therapy) technology. This innovative treatment delivers highly potent alpha-radiation directly into solid tumors, aiming to destroy cancer cells while sparing surrounding healthy tissue. The company, founded in 2016, is publicly traded on NASDAQ and is conducting clinical trials globally for various cancer indications, including skin, oral cavity, pancreatic, and prostate cancers.

Funding history · 3 rounds · $55.0M total

2026-06
Equity Investment $20.0M
2020-06
Series B $26.0M
2018-09
Private Financing $29.0M

Q&A

What is Alpha Tau Medical's primary focus?
Alpha Tau Medical is an Israeli oncology therapeutics company focused on the research, development, and commercialization of its proprietary Alpha DaRT™ (Diffusing Alpha-emitters Radiation Therapy) technology for solid tumors.
When was Alpha Tau Medical founded and where is it headquartered?
Alpha Tau Medical was founded in 2016 and is headquartered in Jerusalem, Israel.
What is the current employee count for Alpha Tau Medical?
Alpha Tau Medical has 51-200 employees.
What was Alpha Tau Medical's most recent funding round?
In June 2026, Alpha Tau Medical completed an Equity Investment round, raising $20,000,000 from Tolmar International Ltd.
Who were the lead investors in Alpha Tau Medical's September 2018 Private Financing round?
The September 2018 Private Financing round for.
What is Alpha Tau Medical's current public status?
Alpha Tau Medical is a publicly traded company on NASDAQ.
Who are the founders of Alpha Tau Medical?
The founders of Alpha Tau Medical are Uzi Sofer (CEO and Chairman), Itzhak Kelson (Chief Physics Officer), and Yona Keisari (Chief Scientific Officer).
What is the total amount of funding Alpha Tau Medical has raised to date?
Alpha Tau Medical has raised a total of $55,000,000 in funding.

Team · 7

Uzi Sofer
Founder · CEO and Chairman
Itzhak Kelson
Founder · Chief Physics Officer
Yona Keisari
Founder · Chief Scientific Officer
Raphi Levy
Chief Financial Officer
Robert Den
Chief Medical Officer
Amnon Gat
Chief Operations Officer
Ronen Segal
Chief Technology Officer

Sectors & technology

Technologies
Target customers
Business model
B2BMedical Device SalesTherapeutics Development

Highlights

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Tags

medical-deviceoncologycancer-therapyradiation-therapybiotechnologyalpha-dart