ELECTROMAGNETIC SYSTEMS, INC.

El Segundo, CA · Defense · Acquired by Voyager Technologies (2025)

Radar signal processing and computer vision algorithms for identifying and tracking mobile missile launchers through motion estimation from multi-radar data

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Updated · emagsys.com

Sector
Defense
Headquarters
El Segundo, CA
Total capital
$2.8M
Federal grants
$2.8M
6 awards · 2016–2024
Rank in peer group#136 of 161
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
4
4 pending · first 2021
Rank in peer group#31 of 161

Capital timeline

20162018202020222024FEDERAL ↑EQUITY ↓Cumulative $2.8M$150K$125K$1.0M$150K$1.2M$140K
20162018202020222024FEDERAL ↑EQUITY ↓Cumulative $2.8M$150K$1.0M$150K$1.2M

Latest events

  • Federal grantDefense · Phase I · Research And Development$140K
  • Federal grantDefense · Phase II · Novel Method Of Estimating Moving Target Spatial Dynamics For RADAR Imaging$1.2M
  • Federal grantDefense · Phase I · Novel method of estimating moving target spatial dynamics for radar imaging$150K
  • Federal grantDefense · Phase II · Advanced Image Segmentation for Radar Imagery$1.0M
  • Federal grantDefense · Phase I · Sustainable Autonomous Target Recognition of Maritime Targets from Passive ISAR Imagery$125K
  • Federal grantDefense · Phase I · Radar Agnostic, Low Computation Synthetic Aperture Radar (SAR) Automatic Target Recognition (ATR)$150K

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.

Standing among 161 peers

Line = median

Defense · Software

  • Federal grantsBelow median
  • Granted patents#31 · top 19%

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.

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

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What it has protected

USPTO · 4 granted of 8
Show all 8 patent records

Regulatory activity · Defense

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

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 .