Diligence memo · auto-generated · as of July 2, 2026
jSonar Inc.
jSonar Inc. looks fair against its niche peers and is dormant on financing cadence.
Businessfiled
jSonar Inc. operates in Other Technology, based in WALTHAM.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
jSonar Inc. has raised $50M in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Series C (a $40M–$100M round).
Largest single filing: $50M on 2020-06-01.
Most recent recorded round closed around 2020-06-01.
Valuation (modeled)modeled
Provath models jSonar Inc. at approximately $1.6B (range $189M–$4.1B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 1.09× the median modeled value of Series C Other Technology companies in 2019–2021 (203 peers) — value vs value, same stage and era. Within the normal band (109% of peer median) for its niche.
Financing rhythm & timingmixed
Last raise 6.1 yr ago; this sector typically re-raises about every 13 months.
Only one round on record and long silent — often defunct, acquired, or gone quiet.
Comparablesmixed
Capital scale ranks ahead of 93% of Other Technology peers (21302 compared).
Modeled value ranks above 98% of those peers.
Closest niche peers: Aldol, Mark Miner,INC, Aoex, Llc, aidol, LLC, vtoken, llc.
Peoplefiled
4 named people on file across officers, directors and signatories.
Risks & flagsmixed
Financing has been silent well beyond sector cadence — possibly defunct, acquired, or paused.
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.