Enlaza Therapeutics
San Diego, US · Founded 2020 · 68 employees on LinkedIn · 9 known investors
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Enlaza Therapeutics develops covalent protein therapeutics using its War-Lock technology, which incorporates proprietary unnatural amino acids into protein drugs so they form irreversible covalent bonds with disease-related targets. The company applies this synthetic biology platform to engineer biologics with improved efficacy and safety for treating cancer and other serious diseases.
Founders & leadership
Enlaza Therapeutics was founded in 2020 by Sergio Duron and Sanford Madigan.

Board


Investors · 9
How we know: the company's own site · Frazier Life Sciences's portfolio page · board seat on SEC Form D · funding news · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the company's own site · Lightspeed Venture Partners's portfolio page · funding news · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Samsara BioCapital's portfolio page · the company's own site · board seat on SEC Form D · funding news · Not right? Tell us
How we know: Avalon BioVentures's portfolio page · board seat on SEC Form D · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Pfizer Venture Investments's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: funding news · Not right? Tell us
Also in the syndicate · 1
Reported raises · per SEC filings
Form D private placements$134.3M disclosed across 3 of 7 rounds · 2021–2025
▶$15MraisedSep 2025 · 1 investors · PharmaceuticalsRule 506(b)
- Marcos MillaDirector
- Stephen SquintoDirector
- Tighe ReardonExecutive Officer
- Jay LichterDirector
- Shelley ChuDirector
- Sergio DuronExecutive Officer, Director
- James TopperDirector
- Sanford MadiganExecutive Officer
- Offering amount
- $15M
- Amount sold
- $15M
- First sale
- Aug 2025
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$84MraisedAug 2024 · 16 investors · PharmaceuticalsRule 506(b)
- Marcos MillaDirector
- Jay LichterDirector
- Sergio DuronExecutive Officer, Director
- Tighe ReardonExecutive Officer
- James TopperDirector
- Stephen SquintoDirector
- Sanford MadiganExecutive Officer
- Shelley ChuDirector
- Offering amount
- $110M
- Amount sold
- $84M
- First sale
- Apr 2024
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$35.3MraisedNov 2022 · 10 investors · PharmaceuticalsRule 506(b)
- Sanford MadiganExecutive Officer
- James TopperDirector
- Jay LichterDirector
- Shelley ChuDirector
- Tighe ReardonExecutive Officer
- Marcos MillaDirector
- Sergio DuronExecutive Officer, Director
- Offering amount
- $61.3M
- Amount sold
- $35.3M
- First sale
- Mar 2021
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶Undisclosed amountofferedOct 2022 · 1 investors · PharmaceuticalsRule 506(b)
- James TopperDirector
- Sergio DuronExecutive Officer, Director
- Jay LichterDirector
- Sanford MadiganExecutive Officer
- Marcos MillaDirector
- Shelley ChuDirector
- Tighe ReardonExecutive Officer
- First sale
- Sep 2022
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$312KofferedOct 2022 · 1 investors · PharmaceuticalsRule 506(b)
- James TopperDirector
- Tighe ReardonExecutive Officer
- Shelley ChuDirector
- Sergio DuronExecutive Officer, Director
- Sanford MadiganExecutive Officer
- Marcos MillaDirector
- Jay LichterDirector
- Offering amount
- $312K
- First sale
- Oct 2022
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶Undisclosed amountofferedAug 2021 · 1 investors · PharmaceuticalsRule 506(b)
- James TopperDirector
- Sergio DuronExecutive Officer, Director
- Marcos MillaDirector
- Sanford MadiganExecutive Officer
- Jay LichterDirector
- Shelley ChuDirector
- Tighe ReardonExecutive Officer
- First sale
- Jul 2021
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶Undisclosed amountofferedJun 2021 · 1 investors · PharmaceuticalsRule 506(b)
- Shelley ChuDirector
- Tighe ReardonExecutive Officer
- Sanford MadiganExecutive Officer
- Sergio DuronExecutive Officer, Director
- Marcos MillaDirector
- James TopperDirector
- Jay LichterDirector
- First sale
- Jun 2021
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Frequently asked questions
- What does Enlaza Therapeutics do?
- Enlaza Therapeutics develops covalent protein therapeutics using its War-Lock technology, which incorporates proprietary unnatural amino acids into protein drugs so they form irreversible covalent bonds with disease-related targets. The company applies this synthetic biology platform to engineer biologics with improved efficacy and safety for treating cancer and other serious diseases.
- Who founded Enlaza Therapeutics?
- Enlaza Therapeutics was founded by Sergio Duron, Sanford Madigan in 2020.
- Who are Enlaza Therapeutics's investors?
- Enlaza Therapeutics's investors include Frazier Life Sciences, Lightspeed Venture Partners, Samsara BioCapital, Avalon BioVentures, Pappas Capital, Pfizer Venture Investments, J.P. Morgan Asset Management, OrbiMed.
- How much funding has Enlaza Therapeutics raised?
- Enlaza Therapeutics has disclosed $134.3M raised across 3 of its 7 known rounds.
- Where is Enlaza Therapeutics headquartered?
- Enlaza Therapeutics is headquartered in San Diego, US.








