Diligence memo · auto-generated · as of July 2, 2026
Southwind Engines, Inc.
Southwind Engines, Inc. looks fair against its niche peers and is dormant on financing cadence.
Businessfiled
Southwind Engines, Inc. operates in Manufacturing, based in FORT MYERS.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Southwind Engines, Inc. has raised $475K in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Pre-Seed (a round under $1.0M).
Largest single filing: $475K on 2016-02-12.
Most recent recorded round closed around 2016-02-12.
Valuation (modeled)modeled
Provath models Southwind Engines, Inc. at approximately $7.2M (range $323K–$82M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 1.36× the median modeled value of Pre-Seed Manufacturing companies in 2016–2018 (231 peers) — value vs value, same stage and era. Within the normal band (136% of peer median) for its niche.
Financing rhythm & timingmixed
Last raise 10.4 yr ago; this sector typically re-raises about every 12 months.
Only one round on record and long silent — often defunct, acquired, or gone quiet.
Comparablesmixed
Capital scale ranks ahead of 21% of Manufacturing peers (3257 compared).
Modeled value ranks above 39% of those peers.
Closest niche peers: Thorp Lane, Inc., NANOPHASE TECHNOLOGIES Corp, WholeMe, LLC, Shock Mitigation Technologies, Inc, Southwood Holding Company, Inc..
Peoplefiled
1 named person 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.