/Companies

Crossbow Therapeutics

Cambridge, US · Founded 2021 · Delaware corporation · 41 employees on LinkedIn · 8 known investors

Find your way into Crossbow Therapeutics

Sign up to see every warm intro you have to Crossbow Therapeutics

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Crossbow Therapeutics 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.

Crossbow Therapeutics develops TCR-mimetic antibody therapies designed to target cancer antigens by mimicking T-cell receptors, with a focus on treating solid tumors and hematologic malignancies. The company creates next-generation T-cell engagers incorporating its proprietary T-Bolt™ molecules to enhance therapeutic potency and manufacturability.

Founders & leadership

AN
Alexander NolteSVP, Head of Finance
DWDmitri Wiederschain
Dmitri WiederschainChief Scientific OfficerDmitri Wiederschain is an Executive Officer at Crossbow Therapeutics with expertise in immuno-oncology and cancer biology, having led pre-clinical development of multi-specific biologics and oncology therapeutics across multiple drug programs.

Board

ACAlexandra Cantley
Alexandra CantleyBoard MemberManaging Partner at Polaris Partners
SASakae Asanuma
Sakae AsanumaBoard directorInvestor at Hotmail
BMBriggs Morrison
Briggs MorrisonChief Executive OfficerEntrepreneur Partner at MPM BioImpact
IMIrena Melnikova
Irena MelnikovaBoard directorExecutive Director, WWBD / Partner at Pfizer Venture Investments
AL
Alon LazarusBoard director
TFTodd Foley
Todd FoleyBoard directorManaging Director at MPM BioImpact
GPGeraldine Paulus
Geraldine PaulusCo-Founder, SVP of Corporate Development and OperationsSenior Associate at MPM Capital
CBCharles Baum
Charles BaumBoard director

Investors · 8

Funding

SEC filings, press & company announcements

$144.8M disclosed across 3 rounds · 2023–2026

▶$30.3MraisedSep 2025 · 17 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Alexander NolteExecutive Officer
  • Alexandra CantleyDirector
  • Dmitri WiederschainExecutive Officer
  • Sakae AsanumaDirector
  • Charles BaumDirector
  • Briggs MorrisonExecutive Officer, Director, Promoter
  • Irena MelnikovaDirector
  • Alon LazarusDirector
  • Todd FoleyDirector
Offering amount
$80M
Amount sold
$30.3M
First sale
Sep 2025
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$37.6MraisedApr 2023 · 15 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Irena MelnikovaDirector
  • Todd FoleyDirector
  • Briggs MorrisonExecutive Officer, Director
  • Alexandra CantleyDirector
  • Geraldine PaulusExecutive Officer
Offering amount
$80M
Amount sold
$37.6M
First sale
Mar 2023
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Founder mafia

2 people who came through Crossbow Therapeutics went on to found or lead other companies.

Related companies · 3

Companies working in the same space as Crossbow Therapeutics.

In the news

Frequently asked questions

What does Crossbow Therapeutics do?
Crossbow Therapeutics develops TCR-mimetic antibody therapies designed to target cancer antigens by mimicking T-cell receptors, with a focus on treating solid tumors and hematologic malignancies. The company creates next-generation T-cell engagers incorporating its proprietary T-Bolt™ molecules to enhance therapeutic potency and manufacturability.
Who are Crossbow Therapeutics's investors?
Crossbow Therapeutics's investors include Lifelink, MPM BioImpact, Pfizer Venture Investments, Biotechnology Value Fund, Mirae Asset Venture Investment, Pfizer Ventures, Polaris Partners, Taiho Ventures, LLC.
How much funding has Crossbow Therapeutics raised?
Crossbow Therapeutics has disclosed $144.8M raised across 3 rounds.
Where is Crossbow Therapeutics headquartered?
Crossbow Therapeutics is headquartered in Cambridge, US.