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Antenna

Energy · Williamsville, New York · Founded 2009 · Early stage

GDI

Review noteFounded 2009; raised a $13.3M Series A from EIT InnoEnergy and Helios Climate Ventures in Sept 2022 and a EUR 20M EIB quasi-equity loan in Jan 2024. Source ↗

Edge

9#229 · ▼19 in 7d

1 of 8 families

Why now

  1. $75K Air Force SBIR/STTR order, 9 prior awards on record: 100% silicon anodes matched with N-methyl…

    Capital · Jun 22

  2. First indexed paper under the company name, with at least 4 of 10 authors listing it

    Research · Jun 15

People

Score

Momentum25

 

Capital

Thesis fit86

× 0.89

Matched on air force, anode, battery, cathode, electrolyte

Earliness30

× 0.58

Already visible: company age, funding stage

Team–

× 0.85

4 named people, none from a top lab or company

25 × 0.89 × 0.58 × 0.85 × 0.85 one family only = 9

Edge, 12 weeks

Last signal Jun 22