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Xergy Inc.

Harrington, DE · Founded 2010 · Energy · Defunct

Ion exchange membranes with nanoengineered pores for lithium polysulfide redox flow batteries

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Updated

Sector
Energy
Headquarters
Harrington, DE
Founded
2010
Total capital
$3.3M
Federal grants
$3.2M
5 awards · 2016–2019
Rank in peer group#21 of 39
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
$121K
2 awards · Defense, Environmental Prot
Rank in Energy#185 of 998
Granted patents
38
2 pending · first 2019
Rank in peer group#1 of 39

Capital timeline

20162017201820192020FEDERAL ↑EQUITY ↓Cumulative $3.3M$999K$980K$154K$137K$921K$100K
20162017201820192020FEDERAL ↑EQUITY ↓Cumulative $3.3M$999K$980K$154K$921K

Latest events

  • Federal contractEnvironmental Prot · SBIR Phase I Award$100K
  • Federal grantEnergy · Phase II · Novel Membranes for Electrochemical Hydrogen Compression Enabling Increased Pressure Capability and High Pumping Efficiency$921K
  • Federal grantEnergy · Phase I · Development of High Efficient Ion Selective Membrane Separator for Lithium Polysulfide Redox Flow Batteries$137K
  • Federal grantEnergy · Phase I · Novel membranes for Electrochemical Hydrogen Compression enabling increased pressure capability and higher pumping efficiency$154K
  • Federal grantEnergy · Phase II · PEM based Vacuum Desalination System$980K
  • Federal contractDefense · Igf::ot::igf Electrochemical Compressor, 1 Ea$21K
  • Federal grantEnergy · Phase II · Advanced Hybrid WaterHeater using ECC$999K

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 39 peers

Line = median

Energy · Material

  • Federal grantsBelow median
  • Granted patents#1 · top 3%
  • Linked publications#5 · top 13%

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 · 38 granted of 40
Show all 40 patent records

Recent research by its founders

  • Membrane-Based Air Dehumidification Using Organic Ionic Liquid Desiccant20231 cites
  • Advanced metal hydride heat transfer system utilizing an electrochemical hydrogen compressor20230 cites
  • Cooling systems having an integrated ionic liquid salt dehumidification system20230 cites

Related companies, and why

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 .