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Antora

Hiring activelyClimate · Storage & grid

Antora Energy, Inc.

Antora builds and deploys thermal energy storage to power always-on industrial operations with low-cost energy. Antora’s factory-built thermal batteries deliver reliable and cost-effective heat and power for loads of any size.

antora.com · Sunnyvale, CA

Source Form DCIK 0002082245as of 2026-10-04
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Funding event

The round itself, as filed
Inferred stageSeries C+
Sold of offered$458M of $550M
Filed2026-08-04
Days since filing61
Exemption claimed
Rule 506(b)
First-ever Form D
No
Date of first sale
2026-07-20
Investors

No investors named: Form D does not list them

Exemption is the box the issuer checked, not our judgement.

Officers on the filing

Names and roles as filed; addresses are never stored
  • Andrew PonecExecutive Officer · Director
  • Justin BriggsExecutive Officer · Director
  • David BiermanExecutive Officer · Director
  • Christina KarapatakiDirector
  • Clay DumasDirector
  • Scott HimmelbergerDirector
  • John WoolardDirector
  • Joe FathDirector
  • Brook PorterDirector
Form D item 3. Related-person addresses stay in the raw filing and appear in no export, API or alert.

Health flags

Three flags, each with the raw inputs behind it · as of 2026-10-03
UndersubscribedNot flagged83.2% sold2.5 months since first sale
Prior raiseNot flaggedPrior raise not known—
AmendedNot flaggedNo amendmentNo D/A on file

Open roles

On the employer's own careers page · checked 2026-09-23
44

Pre-posting windowNot enough dataShown once this sector and stage have 20 observed lags from filing to first posting.

Roles link to the employer's own page; Noctura shows titles only.

Looking for a role? Role discovery opens when there are enough postings to be honest about it.

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Petro Fluid Dynamics LLCSeed · $4.4M · Rapid City, SDQuietNRGx, LLCPre-seed · $1.2M of $3.0M · Broken Arrow, OKQuiet

15 rounds in Climate in the 28 days to 2026-10-03, against 15 in the 28 days before.

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