HYDRONALIX INC

Green Valley, AZ · Clean tech · Still private

Autonomous surface vehicle with side-scan sonar and AI-based seafloor habitat mapping for marine hydrokinetic energy impact monitoring

Claim this profile

Follows are private to you and power your alerts

Updated Oct 23, 2026 · hydronalix.com

Sector: Clean tech
Headquarters: Green Valley, AZ
Total capital: $15.8M

Federal grants: $15.8M; 11 awards · 2015–2025; Rank in peer group#2 of 27
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: 1; 2 pending · first 2026; Rank in peer group#11 of 27

Capital timeline

Latest events

Aug 2025Federal grantDefense · Phase I · Hydronalix, In Collaboration With The University Of Texas At Arlington Research Institute, Is Developing The Swarm Capable Autonomous Robotic Aquatic Bridging System To Address The Need For An Autonomous Bridging Solution.$250K
Nov 2023Federal grantDefense · Phase II · Research And Development$7.5M
Jul 2023Federal grantAgriculture · More Than 95% Of U.S. Land Area Is Classified As Rural But Home To Just 19% Of The Population. Rural Communities Face Geographic And Demographic Obstacles In Responding To And Preparing For Extreme Events Such As Hurricanes, Tornadoes, And Flooding. The Physical Isolation, Limited Economic Diversity And Aging Population Increase The Chances Of Loss Of Life And Time That Local Governments And First Responders Will Need To Respond To Those In Dire Need Of Help. This Is Exacerbated By The Fact That$130K
Aug 2022Federal grantEnergy · Phase II · “SEARCHER” – Sea Remote Controlled Hydrographic Explorer and Recorder$1.1M
Dec 2021Federal grantDefense · Phase II · Compact, lightweight Autonomous Underwater Vehicle (AUV)$1.6M
Aug 2021Federal grantDefense · Phase II · High Efficiency Ceramic Propeller for Small UAS$800K
Mar 2020Federal grantDefense · Phase I · Expeditionary Maritime Mine Countermeasures$150K

Show 4 earlier federal awards

Jul 2017Federal grantNSF · Phase I · STTR Phase I: Low-cost, onboard navigational autonomy and awareness for next generation UMVs$225K
Jun 2017Federal grantDefense · Phase I · Additive Manufacturing Technology for Sonobuoy Applications$125K
Oct 2016Federal grantDefense · Phase II · Compact, lightweight Autonomous Underwater Vehicle (AUV) with robust navigation and range for riverine reconnaissance$2M
Jul 2015Federal grantDefense · Phase II · AUV for Sustained Riverine and Littoral Assessments$1.8M

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 27 peers

Line = median

Clean tech · Device

Federal grants#2 · top 7%
Granted patents#11 · top 41%

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

Claim this profile to add your team

What it has protected

USPTO · 1 granted of 3

Feb 24, 2026GrantedUnmanned Aerial Vehicle With Underwater Sonar Scanning CapabilityUSPTOUS 12,560,714
Mar 21, 2024PendingCeramic PropellerUSPTOApplication 17932929
PendingCeramic PropellerUSPTOApplication PCTUS2023032796

HydronalixShares a founder: Anthony Mulligan
PrevisicoSimilar federal contract value in Clean tech · null in contracts
SARTEC CORPORATIONSimilar federal contract value in Clean tech · null in contracts
Kore Infrastructure, LLCSimilar federal contract value in Clean tech · null in contracts
GROW OYSTER REEFS, LLCSimilar federal contract value in Clean tech · null in contracts
BLUE FOREST CONSERVATION, LLCSimilar federal contract value in Clean tech · null in contracts

Regulatory activity · Clean tech

Sector-level, not company-level

09 Jul 2026Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
30 Jun 2026Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Chlormequat Chloride; Pesticide TolerancesEnvironmental Protection Agency

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.