JULIA JEAN, LLC

Semiconductors · Still private

Wafer-scale cold cathode electron source component for multi-beam mask writers used in semiconductor fabrication

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Updated

Sector
Semiconductors
Total capital
$376K
Federal grants
$376K
3 awards · 2023–2026
Rank in peer group#34 of 49
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
None on recordNo federal contract awards found.
Granted patents
0
3 pending

Capital timeline

202320242025FEDERAL ↑EQUITY ↓Cumulative $376K$71K$305K
202320242025FEDERAL ↑EQUITY ↓Cumulative $376K$71K$305K

Latest events

  • Federal grantNSF · Phase I · SBIR Phase I: Novel Cold Cathode E-Beam Sources for Advancing Semiconductor Manufacturing$305K
  • Federal grantDefense · Phase I · Electron Beams For Microwave Communications And RADAR$71K

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.

1 record has no date or no amount, so it isn’t placed on the timeline.

Standing among 49 peers

Line = median

Semiconductors · Device

  • Federal grantsBelow median

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 0 granted of 3
  • PendingSemiconductor Cold Cathode Electron Sources For IonizationUSPTOApplication PCTUS2024028190
  • PendingCold Cathode Electron Sources And Methods Of ProductionUSPTOApplication PCTUS2023033152
  • PendingCold Cathode Electron Sources and Methods of ProductionUSPTOApplication 19514645
  • StabiLock, LLCSimilar federal contract value in Semiconductors · null in contracts
  • XIA LLCSimilar federal contract value in Semiconductors · null in contracts
  • INCOM, INC.Similar federal contract value in Semiconductors · null in contracts
  • Celero Communications, Inc.Similar federal contract value in Semiconductors · null in contracts
  • Fab2, Inc.Similar federal contract value in Semiconductors · null in contracts
  • VENTIVA, INC.Similar federal contract value in Semiconductors · 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 .