Particle City, Inc.

CHATSWORTH, CA · Founded 2015 · Software · Defunct

Infrastructure platform reducing computational cost for AI/ML inference and training

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Updated · particle.ai

Sector
Software
Headquarters
CHATSWORTH, CA
Founded
2015
Latest Form D
$3M, Nov 2015
Total capital
$3M
Federal grants
None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised
$3M
1 Form D · last Nov 2015
132 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

2015FEDERAL ↑EQUITY ↓Cumulative $3M1st Form D$3M
2015FEDERAL ↑EQUITY ↓Cumulative $3M1st Form D$3M

Latest events

  • Private capital raisedForm D · SEC · 1st filing$3M

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Founders and team

From SEC Form D filings
  • Larry Joe PaceyExecutive Officer, DirectorNamed in SEC Form D filings
  • Vince Joe ZampellaDirectorNamed in SEC Form D filings

What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

  • NimbleEdge, Inc.Similar federal contract value in Software · null in contracts
  • Binocs Inc.Similar federal contract value in Software · null in contracts
  • Hyperbolic Labs, Inc.Similar federal contract value in Software · null in contracts
  • Designinc.com CorpSimilar federal contract value in Software · null in contracts
  • Sequentia CorpSimilar federal contract value in Software · null in contracts
  • Satisfi Holdings, Inc.Similar federal contract value in Software · null in contracts

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .