Terrestrial Bio

Drug Delivery · Woburn, MA · Founded 2011 · Privately Held (backing)

Developer of novel therapies designed to help in oncology care and infectious diseases. Terrestrial Bio is based in Woburn, MA and was founded in 2011. Its last reported valuation was $96.1 million in Jul 2023. It has raised $136 million across 5 recorded rounds; the latest was a $57.3 million later-stage round in Mar 2026.

Last reported valuation
$96.1M
Oct 2026
Priced at
—
Total raised
$136.2M
Last round
Later Stage VC
Mar 2026
How much has Terrestrial Bio raised?
$136.2Macross 5 recorded rounds · Jan 2023 – Mar 2026

Most recently, Terrestrial Bio raised $57.3M in its Later Stage VC (Mar 2026).

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Terrestrial Bio round by round

5 rounds
Mar 2026Later Stage VC$57.3MSEC filing▮
16 investors participated
Apr 2025Later Stage VC$9.0M▮
+ 1 more investors · free account
May 2024Later Stage VC$12.0M▮
+ 1 more investors · free account
Jul 2023Later Stage VC (Series B1)$11.1M▮
+ 1 more investors · free account
Jan 2023Later Stage VC (Series B)$37.0M▮
+ 1 more investors · free account

How much has Terrestrial Bio raised?

Terrestrial Bio has raised $136 million across 5 recorded rounds since 2023. The largest was a $9 million later-stage round in Apr 2025; the most recent was a $57.3 million later-stage round in Mar 2026.

Terrestrial Bio investors

25 investors are on record for Terrestrial Bio, including US National Science Foundation, RA Capital Management, Harvard Innovation Launch Lab and Gates Foundation. The later-stage round in Mar 2026 drew 16 investors.

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Frequently asked about Terrestrial Bio

How much has Terrestrial Bio raised?
Terrestrial Bio has raised $136.2M in total across 5 recorded funding rounds.
When was Terrestrial Bio's last funding round?
Terrestrial Bio's most recent recorded round was Later Stage VC in Mar 2026, raising $57.3M.