ATHENIUM LLC

Dover, NH · Defense · Private

Semi-supervised deep learning algorithms that automatically identify infrastructure deterioration and aircraft compatibility from aerial imagery, reducing annotation requirements for AI model training

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Updated Oct 23, 2026 · athenium.com

Sector: Defense
Headquarters: Dover, NH
Total capital: $3.1M

Federal grants: $1.1M; 3 awards · 2020–2023; Rank in peer group#76 of 89
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $2M; 5 awards · Defense; Rank in Defense#679 of 1442
Granted patents: 4; 4 pending · first 2020; Rank in peer group#10 of 89

Capital timeline

Latest events

Dec 2025Federal contractDefense · Scalable Homeland Innovative Enterprise Layered Defense (shield) Initial Order.$500
Dec 2023Federal grantDefense · Phase I · Athenium Analytics: Always Ahead$75K
Dec 2023Federal contractDefense · Athenium Analytics: Always Ahead$75K
Oct 2023Federal contractDefense · Athenium Analytics Always Ahead$1.8M
Mar 2022Federal grantDefense · Phase II · Athenium Analytics - Always Ahead$750K
Apr 2021Federal contractDefense · Machine Learning For Automated Weapon Selection & Battle Damage Assessments$50K
Jun 2020Federal grantDefense · Phase II · Open Call for Innovative Defense-Related Dual-Purpose Technologies/Solutions with a Clear Air Force Stakeholder Need$300K

Show 1 earlier federal award

Aug 2019Federal contractDefense · Innovative Defense-related Dual-purpose Technologies/solutions$50K

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 89 peers

Line = median

Defense · Software

Federal grantsBelow median
Granted patents#10 · top 11%

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 · 4 granted of 8

May 9, 2023GrantedAutomated Processing And Combination Of Weather Data Sources For Weather Severity And Risk ScoringUSPTOUS 11,644,597
Jan 11, 2022GrantedMethod And System For Forecasting Crop YieldUSPTOUS 11,222,385
Mar 30, 2021GrantedAutomated Severity-based Risk Scoring For Ice Storms And Freezing RainUSPTOUS 10,962,681

Show all 8 patent records

Automated Processing And Combination Of Weather Data Sources For Weather Severity And Risk ScoringMay 9, 2023 · US 11,644,597Granted
Method And System For Forecasting Crop YieldJan 11, 2022 · US 11,222,385Granted
Automated Severity-based Risk Scoring For Ice Storms And Freezing RainMar 30, 2021 · US 10,962,681Granted
Formulation and Delivery of Dynamic, Severity-Based Weather Peril ScoringJan 14, 2020 · US 10,534,784Granted
System and Method for Detecting Misidentified Hydrometeors in Weather Radar DataFeb 28, 2019 · Application 15695467Pending
Radar Artifact Reduction System for the Detection of HydrometeorsFeb 28, 2019 · Application 15690746Pending
Corrective Ensemble Forecasting System for Tropical CyclonesOct 11, 2018 · Application 15666959Pending
Crop Forecasting With Incremental Feature Selection And Spectrum Constrained Scenario GenerationAug 10, 2017 · Application 15017220Pending

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RATIONAL CYPHY INCSimilar federal contract value in Defense · $2M in contracts
ROBOTIC TECHNOLOGIES OF TENNESSEESimilar federal contract value in Defense · $1.9M in contracts
ZeroMark, Inc.Similar federal contract value in Defense · $1.9M in contracts
BASECONNECT, LLCSimilar federal contract value in Defense · $1.9M in contracts

Regulatory activity · Defense

Sector-level, not company-level

11 Jun 2026Danger Zone; Waters of Carr Creek and Whitehall Bay in the Vicinity of the Naval Support Activity AnnapolisEngineers Corps
13 Mar 2026Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; IntroductionNational Aeronautics and Space Administration
13 Mar 2026Federal Acquisition Regulation: Trade Agreements ThresholdsNational Aeronautics and Space Administration
13 Mar 2026Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; Small Entity Compliance GuideNational Aeronautics and Space Administration
27 Aug 2025Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; Small Entity Compliance GuideNational Aeronautics and Space Administration
27 Aug 2025Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; IntroductionNational Aeronautics and Space Administration

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 Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.