Eonix LLC

Knoxville, TN · Founded 2014 · Energy · Private

Non-flammable lithium ion battery for tactical microgrids

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Updated

Sector
Energy
Headquarters
Knoxville, TN
Founded
2014
Total capital
$5.6M
Federal grants
$2.1M
4 awards · 2021–2024
Rank in peer group#1 of 53
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
$3.6M
4 awards · Defense
Rank in Energy#69 of 998
Granted patents
None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

20202021202220232024FEDERAL ↑EQUITY ↓Cumulative $5.6M$256K$1.7M$109K$109K$1.6M$1.6M
20202021202220232024FEDERAL ↑EQUITY ↓Cumulative $5.6M$256K$1.7M$1.6M$1.6M

Latest events

  • Federal contractDefense · Unlocking Next-gen Warfare With Scalable, Ultra High-power Batteries To Enable Directed Energy And Counter-small Unmanned Aircraft Systems$1.6M
  • Federal grantDefense · Phase II · Unlocking Next-gen Warfare With Scalable, Ultra High-power Batteries To Enable Directed Energy And Counter-small Unmanned Aircraft Systems$1.6M
  • Federal grantDefense · Phase I · Ultra-high Power Batteries For Directed Energy Weapons$109K
  • Federal contractDefense · Ultra-high Power Batteries For Directed Energy Weapons$109K
  • Federal contractDefense · SBIR Phase 2 Contract$1.7M
  • Federal grantNSF · Phase I · SBIR Phase I: High-Performance, Low-Cost Anode-Free Lithium-Ion Batteries for Electric Vehicles and Consumer Electronics$256K
  • Federal grantDefense · Phase I · Safe, Non-flammable Lithium Ion batteries for Foward Base Grid Storage$48K
Show 1 earlier federal award
  • Federal contractDefense · Phase I First Monthly Technical Report$100K

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 53 peers

Line = median

Energy · Material

  • Federal grants#1 · top 2%

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

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

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 .