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
How much has Sotero raised?
$14.6Macross 3 recorded rounds · Jan 2022 – May 2025

Most recently, Sotero raised $616K in its Seed Round (May 2025).

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Sotero round by round

3 rounds
May 2025Seed Round$616KSEC filing▮
4 investors participated
Sep 2024Seed Round$421KSEC filing▮
3 investors participated
Jan 2022Early Stage VC$5.8MSEC filing▮
17 investors participated

How much has Sotero raised?

Sotero has raised $14.6 million in total; 3 of its rounds are on record, from 2022 on. The largest on record was a $615,718 seed round in May 2025.

Sotero has filed 3 Form Ds with the SEC since 2022, most recently in May 2025 ($615,718 sold to 4 investors).

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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6 investors have backed Sotero.

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Frequently asked about Sotero

How much has Sotero raised?
Sotero has raised $14.6M in total across 3 recorded funding rounds.
When was Sotero's last funding round?
Sotero's most recent recorded round was Seed Round in May 2025, raising $616K.