Diligence memo · auto-generated · as of July 2, 2026
A123 Systems, Inc.
A123 Systems, Inc. looks fair against its niche peers and is dormant on financing cadence.
Businessfiled
A123 Systems, Inc. operates in Other Technology, based in WALTHAM.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
A123 Systems, Inc. has raised $119M in disclosed capital across 2 recorded rounds, aggregated from public filings. Its latest round is modeled as Series C (a $40M–$100M round).
Largest single filing: $69M on 2009-04-03.
Most recent recorded round closed around 2012-05-24.
Valuation (modeled)modeled
Provath models A123 Systems, Inc. at approximately $1.6B (range $189M–$4.1B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 0.99× the median modeled value of Series C Other Technology companies in 2010–2012 (61 peers) — value vs value, same stage and era. Within the normal band (99% of peer median) for its niche.
Financing rhythm & timingmixed
Historic cadence: a new round about every 19 months.
Last raise 14.1 yr ago; this sector typically re-raises about every 13 months.
Silent for over 3× the sector's normal cadence.
The last round was 1.4× smaller than the prior — a bridge or down round.
Comparablesmixed
Capital scale ranks ahead of 97% of Other Technology peers (21302 compared).
Modeled value ranks above 98% of those peers.
Closest niche peers: Workday, Inc., Electronic Arts Inc., Casa Systems Inc, Auction.com, LLC, Soraa Inc.
Peoplefiled
22 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.