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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

Sotero key facts

as of Oct 2026
  • Operator of a ransomware prevention platform intended to redefine data security.
  • Sotero is valued at approximately $9.6M as of Oct 2026, set at its seed round, May 2025; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $14.6M across 3 recorded rounds; the latest was Seed Round ($616K) in May 2025.
  • Notable investors include Bossa Invest, OurCrowd, Tech Square Ventures, Boston Seed Capital, Gutbrain Ventures — 6 tracked in total.
  • Sotero has filed 3 Form Ds with the SEC since 2022, most recently May 2025 ($616K sold to 4 investors).
  • Status: Privately Held (backing).
PrivateMarketView mark
LOW confidence
$9.6M

Valued at $9.6M at its seed round, May 2025. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Sotero funding rounds

3 rounds
May 2025Seed Round$616KSEC filing▮
Sep 2024Seed Round$421KSEC filing▮
Jan 2022Early Stage VC$5.8MSEC filing▮
Full funding history →

Sotero valuation

Sotero was valued at $9.6 million at its seed round in May 2025. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

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.

About Sotero

Operator of a ransomware prevention platform intended to redefine data security. The company's platform uses an encryption-based approach that protects data at its core makes it hard to steal and provides a centralized way to protect data anywhere, enabling businesses to detect and flag malicious attempts before they can happen.

Sector
Information Technology
HQ
Burlington, MA, United States
Founded
2017
Employees
16
Ownership
Privately Held (backing)

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