Diligence memo · auto-generated · as of July 2, 2026
Harmonic Security, Inc.
Harmonic Security, Inc. looks under-valued against its niche peers and is quiet on financing cadence.
Businessfiled
Harmonic Security, Inc. operates in Cybersecurity, based in SAN FRANCISCO.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Harmonic Security, Inc. has raised $26M in disclosed capital across 2 recorded rounds, aggregated from public filings. Its latest round is modeled as Series B (a $15M–$40M round).
Largest single filing: $17M on 2024-09-11.
Most recent recorded round closed around 2024-09-11.
Valuation (modeled)modeled
Provath models Harmonic Security, Inc. at approximately $127M (range $43M–$218M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Under-valued. Modeled value is 0.53× the median modeled value of Series B Cybersecurity companies in 2022–2024 (13 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Historic cadence: a new round about every 6 months.
Last raise 22 mo ago; this sector typically re-raises about every 15 months.
Slightly overdue versus sector cadence.
The last round stepped up 2.0× from the prior — scaling.
Comparablesmixed
Capital scale ranks ahead of 84% of Cybersecurity peers (270 compared).
Modeled value ranks above 76% of those peers.
Closest niche peers: CyberCube Analytics, Inc., Trinity Cyber, Inc., Nucleus Security, Inc., Stellar Cyber Inc., Permiso Security Inc..
Peoplefiled
4 named people on file across officers, directors and signatories.
Risks & flagsmixed
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.