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Sail Biomedicines

Programmable circular "Endless RNA" (eRNA) medicines with AI, from Flagship Pioneering
Biotech 📍 Cambridge, MA Founded 2023
Current Valuation
Private
PRIVATE
Sail Biomedicines is a Cambridge, MA RNA-medicines company formed in October 2023 by Flagship Pioneering through the merger of Laronde (Endless RNA / circular RNA) and Senda Biosciences (programmable delivery). Led by CEO Guillaume Pfefer with John Mendlein as executive chairman, Sail pairs a programmable circular-RNA platform with AI-guided design and novel delivery to build durable RNA therapeutics and vaccines.

Company Profile

CEO
Guillaume Pfefer
Founded
2023
HQ
Cambridge, MA
Growth
Flagship-funded platform company; pipeline building
IPO Status
private

Fundraising Status

private

Founders & Key People

Flagship Pioneering

Investors

Flagship Pioneering

Products

  • Endless RNA (eRNA) circular RNA platform
  • Programmable RNA medicines
  • Lipid / anellovirus delivery (from Senda)

Competitors

Orbital Therapeutics · Orna Therapeutics · Therna Biosciences
BiotechRNA TherapeuticsCircular RNATechBioFlagship Pioneering
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of recent date. Refreshed quarterly.