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Market Tracked raises in 2026$3.41B+$183M this week Rounds76 LatestBlue J$176M Series E Tuesday, November 10

Firmex

Firmex is the most trusted virtual data room for secure document sharing in M&A, due diligence, compliance, litigation, corporate transactions, and more.

Onna

Knowledge integration and ediscovery collection

Firmex vs Onna

At a Glance

DetailFirmexOnna
CategoryKnowledge MgmtKnowledge Mgmt
Total raisedNot disclosed$38M
Rounds trackedNot disclosed2
Latest roundNot disclosedSeries B, $27M · Jun 2020
Last valuationNot disclosedNot disclosed
Lead investorsNot disclosedAtomico, Dawn Capital
Built forNot disclosedNot disclosed
HeadquartersNot disclosedUnited States

Funding, Side by Side

FirmexUndisclosed
Onna$38M
Firmex rounds

No public rounds tracked yet.

Onna rounds
  1. Jun 2020Series B$27M
  2. Jun 2019Series A$11M

Our Take

We have not tested these two head to head yet. The numbers above come from public funding announcements. If you use either one, tell us what you found and it may become a Field Note.

Quick Answers

Which has raised more, Firmex or Onna?
Onna has raised $38M in disclosed funding, compared with no disclosed amount for Firmex.
What is Firmex best for?
Firmex is the most trusted virtual data room for secure document sharing in M&A, due diligence, compliance, litigation, corporate transactions, and more.
What is Onna best for?
Knowledge integration and ediscovery collection.

Source: Legal Tech Circle funding data, from public announcements. Updated November 10, 2026.