Sotero

Burlington, MA · Founded 2017 · Privately Held (backing)

Operator of a ransomware prevention platform intended to redefine data security. Sotero is based in Burlington, MA and was founded in 2017. It was valued at $9.6 million at its seed round in May 2025, the last priced event on record. It has raised $14.6 million across 3 recorded rounds; the latest was a $615,718 seed round in May 2025.

PMV mark · valuation
$9.6M
Oct 2026
Priced at
its seed round
May 2025
Total raised
$14.6M
Last round
Seed Round
May 2025

Who backs Sotero?

6 investors
InvestorType
Bossa InvestVenture capital
OurCrowdOther
Tech Square VenturesVenture capital
Boston Seed CapitalOther
Gutbrain Ventures—
PBJ Capital—
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Sotero investors

6 investors are on record for Sotero, including Bossa Invest, OurCrowd, Tech Square Ventures and Boston Seed Capital. The seed round in May 2025 drew 4 investors.

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