Radiant Biotherapeutics
Founded 2020 · Quebec, Canada corporation · 31 employees on LinkedIn · 6 known investors
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Radiant Biotherapeutics develops a platform of therapeutic molecules called Multabodies that engage multiple disease targets simultaneously within a single engineered protein to treat cancer and infectious diseases.
Founders & leadership

Investors · 6
How we know: FACIT (Fight Against Cancer Innovation Trust)'s portfolio page · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
How we know: funding news · Not right? Tell us
Also in the syndicate · 2
Funding
SEC filings, press & company announcements$34.3M disclosed across 1 of 2 rounds · 2024–2025
- Undisclosed amountSeries ANov 2025Source ↗
▶$34.3MraisedOct 2024 · 7 investors · BiotechnologyRule 506(b)
- Arthur FratamicoExecutive Officer, Promoter
- Offering amount
- $34.3M
- Amount sold
- $34.3M
- Minimum investment
- $500K
- First sale
- Aug 2024
- Incorporated
- Corporation, Quebec, Canada, 2020
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 3
Companies working in the same space as Radiant Biotherapeutics.
In the news
Frequently asked questions
- What does Radiant Biotherapeutics do?
- Radiant Biotherapeutics develops a platform of therapeutic molecules called Multabodies that engage multiple disease targets simultaneously within a single engineered protein to treat cancer and infectious diseases.
- Who are Radiant Biotherapeutics's investors?
- Radiant Biotherapeutics's investors include FACIT (Fight Against Cancer Innovation Trust), Toronto Innovation Acceleration Partners, Amplitude Venture Capital, Bill & Melinda Gates Foundation.
- How much funding has Radiant Biotherapeutics raised?
- Radiant Biotherapeutics has disclosed $34.3M raised across 1 of its 2 known rounds.



