UNDERGROUND SYSTEMS INC

Founded 1976 · Energy · Private

Fault location and pinpointing system for underground and submarine power transmission cables

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Updated

Sector
Energy
Founded
1976
Total capital
$1.9M
Federal grants
$1.9M
2 awards · 2015–2018
Rank in peer group#7 of 25
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
3
8 pending · first 2017
Rank in peer group#10 of 25

Capital timeline

2015201620172018FEDERAL ↑EQUITY ↓Cumulative $1.9M$971K$977K
2015201620172018FEDERAL ↑EQUITY ↓Cumulative $1.9M$971K$977K

Latest events

  • Federal grantEnergy · Phase II · Transmission Incipient Detection and Fault Location (TID&FL)$977K
  • Federal grantEnergy · Phase II · Transmission Incipient Detection & Fault Location - TID&FL$971K

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 25 peers

Line = median

Energy · Instrument

  • Federal grants#7 · top 28%
  • Granted patents#10 · top 40%

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 · 3 granted of 11
Show all 11 patent records
  • Functional Reliability Assessment For Insulated Power Cable SystemsOct 19, 2021 · US 11,150,291Granted
  • Remote Monitoring SystemMar 31, 2020 · US 10,607,475Granted
  • Dynamic Wide-area Earth Thermal Properties And Earth Ambient Temperature Determination SystemMay 2, 2017 · US 9,638,586Granted
  • Overhead Power Line MonitorApplication PCTUS2010033009Pending
  • A Power Line Temperature And Sag Monitor SystemApplication PCTUS2007068429Pending
  • An Electrical Instrument Platform For Mounting On And Removal From An Energized High Voltage Power ConductorApplication PCTUS2005039064Pending
  • Power Supply And Communications ControllerApplication PCTUS2005038120Pending
  • Functional Reliability Assessment For Insulated Power Cable SystemsApplication PCTUS2022029174Pending
  • Dynamic Line Rating System With Real-time Tracking Of Conductor Creep To Establish The Maximum Allowable Conductor Loading As Limited By ClearanceApplication PCTUS2005025670Pending
  • Remote Monitoring SystemApplication PCTUS2020016785Pending
  • Dynamic Wide-area Earth Thermal Properties And Earth Ambient Temperature Determination SystemApplication PCTUS2015014400Pending

Regulatory activity · Energy

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 .