Soufflé Therapeutics

Therapeutic Devices · Watertown, MA · Founded 2021 · Privately Held (backing)

Developer of a targeted gene therapy intended to treat autoimmune diseases and cardiac diseases. Soufflé Therapeutics is based in Watertown, MA and was founded in 2021. It was valued at $345 million at its early-stage round in Oct 2025, the last priced event on record. It has raised $241 million across 1 recorded round; the latest was a $200 million Series A in Oct 2025.

PMV mark · valuation
$344.5M
Oct 2026
Priced at
its early-stage round
Oct 2025
Total raised
$240.6M
Last round
Early Stage VC (Series A)
Oct 2025

Who backs Soufflé Therapeutics?

13 investors
InvestorType
Bessemer Venture PartnersGrowth equity
Temasek HoldingsOther
Breyer CapitalVenture capital
ARCH Venture PartnersVenture capital
Safar PartnersVenture capital
Polaris PartnersVenture capital
The Invus GroupPE / buyout
AbbVie Ventures—
Amgen—
Janus Henderson Investors—
+ 3 more investors · a free account shows the complete list
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Soufflé Therapeutics investors

13 investors are on record for Soufflé Therapeutics, including Bessemer Venture Partners, Temasek Holdings, Breyer Capital and ARCH Venture Partners. By type, the record holds 4 venture capital firms, 1 private equity firm and 1 growth equity firm. The Series A in Oct 2025 drew 9 investors.

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