SeaLion Energy, Inc.

PITTSBURGH, PA · Founded 2023 · Materials · Private

Ultra-thin nanocomposite coatings for battery electrodes that extend cycle life

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Updated · sealionenergy.com

Sector
Materials
Headquarters
PITTSBURGH, PA
Founded
2023
Latest Form D
$120K, Jan 2026
Total capital
$1.7M
Federal grants
$1.6M
1 award · 2025
Rank in peer group#33 of 141
Private capital raised
$120K
1 Form D · last Jan 2026
9 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

20252026FEDERAL ↑EQUITY ↓Cumulative $1.7M$1.6M1st Form D$120K
20252026FEDERAL ↑EQUITY ↓Cumulative $1.7M$1.6M1st Form D$120K

Latest events

  • Private capital raisedForm D · SEC · 1st filing$120K
  • Federal grantEnergy · This Competitive Cooperative Agreement For A Research And Development Project Entitled, “tunable Activation & Regeneration In Devices Using In-situ Jamming (tardis-j)” Is Awarded To Sealion Energy, Inc. Under Arpa-e Foa Number DE-FOA-0003324, (circular/sbir) And Control NUMBER3324-1519. The Purpose Of This Award Is To Catalyze The Creation Of A Circular Ev Battery Supply Chain In North America. The Program Will Support The Development And Deployment Of Foundational Technologies Capable Of Main$1.6M

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.

Federal first

13months

from SeaLion Energy, Inc.’s first federal award to its first private round.

First federal award · Jan 2025
Energy · $1.6M
First Form D · Jan 2026
$120K · 1st Form D
Awards before first raise
1 award

An association in public records, not a cause or a prediction.

Standing among 141 peers

Line = median

Materials · Material

  • Federal grants#33 · top 23%

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

From SEC Form D filings
  • Reeja JayanExecutive Officer, DirectorNamed in SEC Form D filings

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

  • THERMAXIS, LLCSimilar federal contract value in Materials · null in contracts
  • BioLumen Inc.Similar federal contract value in Materials · null in contracts
  • Fallinje, IncSimilar federal contract value in Materials · null in contracts
  • DuraniumSimilar federal contract value in Materials · null in contracts
  • E Beam Holdings, Corp.Similar federal contract value in Materials · null in contracts
  • SES, LLCSimilar federal contract value in Materials · null in contracts

Regulatory activity · Materials

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 .