Treeline Biosciences, Inc.

Biotechnology company · Watertown, Massachusetts, United States

Treeline Biosciences, Inc. is a biotechnology company headquartered in Watertown, Massachusetts, United States. Its earliest recorded incorporation is in 2021. It has reported private securities offerings to the US SEC, most recently $200 million sold in a notice filed in 2025.

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Treeline Biosciences at a glance

Typebiotechnology company

HeadquartersWatertown, Massachusetts, United States

Earliest incorporation on record2021

SEC CIK1856619

What does Treeline Biosciences do?

Private fundraising reported to the SEC

4 Form D notices; the most recent reported $200.1 million sold (2025).

Frequently asked questions about Treeline Biosciences

Where is Treeline Biosciences headquartered?

Treeline Biosciences, Inc. is headquartered in Watertown, Massachusetts, United States.

What does Treeline Biosciences do?

Treeline Biosciences, Inc. is a biotechnology company.

When was Treeline Biosciences founded?

The earliest incorporation on record for Treeline Biosciences, Inc. is in 2021, according to public company registers.

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Last updated 2026-09-23. Data licences