Diligence memo · auto-generated · as of July 2, 2026
Mainstream Fiber Networks, LLC
Mainstream Fiber Networks, LLC looks over-valued against its niche peers and is dormant on financing cadence.
Businessfiled
Mainstream Fiber Networks, LLC operates in Telecommunications, based in NASHVILLE.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Mainstream Fiber Networks, LLC has raised $7.8M 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: $7.8M on 2023-01-17.
Most recent recorded round closed around 2023-01-17.
Valuation (modeled)modeled
Provath models Mainstream Fiber Networks, LLC at approximately $59M (range $10M–$179M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Over-valued. Modeled value is 1.55× the median modeled value of Series A Telecommunications companies in 2022–2024 (17 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Last raise 3.5 yr ago; this sector typically re-raises about every 10 months.
Only one round on record and long silent — often defunct, acquired, or gone quiet.
Comparablesmixed
Capital scale ranks ahead of 64% of Telecommunications peers (929 compared).
Modeled value ranks above 62% of those peers.
Closest niche peers: Optisys, Inc., WooLee IDC I, LP, Sidus Space Inc., Everbridge NetSpark Partners LP, OneQode Holdings Ltd.
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.
Modeled above niche peers — valuation risk on entry.
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.