Diligence memo · auto-generated · as of July 2, 2026
Glimmerglass Networks Inc
Glimmerglass Networks Inc looks fair against its niche peers and is dormant on financing cadence.
Businessfiled
Glimmerglass Networks Inc operates in Telecommunications, based in HAYWARD.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Glimmerglass Networks Inc has raised $22M in disclosed capital across 3 recorded rounds, aggregated from public filings. Its latest round is modeled as Series B (a $15M–$40M round).
Largest single filing: $16M on 2010-04-09.
Most recent recorded round closed around 2010-04-09.
Valuation (modeled)modeled
Provath models Glimmerglass Networks Inc at approximately $301M (range $38M–$1.2B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 0.82× the median modeled value of Series B Telecommunications companies in 2010–2012 (15 peers) — value vs value, same stage and era. Within the normal band (82% of peer median) for its niche.
Financing rhythm & timingmixed
Historic cadence: a new round about every 8 months.
Last raise 16.2 yr ago; this sector typically re-raises about every 10 months.
Silent for over 3× the sector's normal cadence.
The last round stepped up 4.9× from the prior — scaling.
Comparablesmixed
Capital scale ranks ahead of 79% of Telecommunications peers (929 compared).
Modeled value ranks above 86% of those peers.
Closest niche peers: Neophotonics Corp, Globalstar, Inc., Row 44 Inc, Yume Inc, Eco-Site, Inc.
Peoplefiled
8 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.