Tessera Therapeutics

Writing a new future for medicine

Somerville, United States · Founded 2018 · $730.0M raised

Employees
201–500
Founded
2018
Business Model
B2B
Total Funding
$730.0M
Last Round
$150.0M Corporate RoundDec 2025
Rounds
4

About

Tessera Therapeutics is a Flagship Pioneering biotechnology company pioneering Gene Writing, a novel genome engineering platform that uses mobile genetic elements to make permanent, programmable changes to the human genome. Unlike CRISPR-based editing, Gene Writing can make small and large alterations without double-strand DNA breaks. The company is advancing in vivo programs for rare diseases including alpha-1 antitrypsin deficiency and sickle cell disease, with Regeneron as a key development partner.

Summary

Tessera Therapeutics is a Biotech company based in Somerville, United States, founded in 2018. It has raised $730.0M in total across 4 rounds, most recently a $150.0M Corporate Round round in Dec 2025. Investors include Regeneron Pharmaceuticals, Bill & Melinda Gates Foundation and Abu Dhabi Investment Authority.

Tech & App Stack

2 technologies & apps tracked

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Funding History

Corporate RoundCorporate Partnership InvestmentDec 2025
$150.0M

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Investors

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