Diligence memo · auto-generated · as of July 2, 2026
SirenOpt Inc.
SirenOpt Inc. looks fair against its niche peers and is quiet on financing cadence.
Businessfiled
SirenOpt Inc. operates in Other Technology, based in OAKLAND.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
SirenOpt Inc. has raised $9.6M in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Series A (a $4.0M–$15M round).
Largest single filing: $9.6M on 2024-06-28.
Most recent recorded round closed around 2024-06-28.
Valuation (modeled)modeled
Provath models SirenOpt Inc. at approximately $53M (range $13M–$115M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 1.06× the median modeled value of Series A Other Technology companies in 2022–2024 (1325 peers) — value vs value, same stage and era. Within the normal band (106% of peer median) for its niche.
Financing rhythm & timingmixed
Last raise 2.0 yr ago; this sector typically re-raises about every 13 months.
Slightly overdue versus sector cadence.
Comparablesmixed
Capital scale ranks ahead of 72% of Other Technology peers (21302 compared).
Modeled value ranks above 59% of those peers.
Closest niche peers: Phylum, Inc., Keon Foundation Ltd., Remoteam Inc., MultiSafe, Inc., Careerian Inc..
Peoplefiled
2 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.