LTAG Systems, LLC
- Sector
- Digital health
- Headquarters
- Bow, NH
- Total capital
- $1.8M
- Federal grants
- $1.8M
- 1 award · 2023
- Rank in peer group#12 of 35
- 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
- 36
- 4 pending · first 2021
- Rank in peer group#1 of 35
Capital timeline
Latest events
- Federal grantDefense · Phase II · Hydrogen Generator for Refueling$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 35 peers
Line = medianDigital health · Software
- Federal grants#12 · top 34%
- Granted patents#1 · top 3%
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 teamWhat it has protected
USPTO · 36 granted of 40- New patentContainerized Processing Of Activated AluminumUSPTOUS 12,752,248
- GrantedActively Actuatable Valves For Aerostat Buoyancy ControlUSPTOUS 12,589,853
- GrantedControlling Contamination In Hydrogen Production From Water-reactive AluminumUSPTOUS 12,582,958
Show all 40 patent records
- Containerized Processing Of Activated AluminumOct 6, 2026 · US 12,752,248Granted
- Actively Actuatable Valves For Aerostat Buoyancy ControlMar 31, 2026 · US 12,589,853Granted
- Controlling Contamination In Hydrogen Production From Water-reactive AluminumMar 24, 2026 · US 12,582,958Granted
- Packaging Water-reactive AluminumDec 23, 2025 · US 12,503,260Granted
- Aerostats For Aerial Platform AcquisitionSep 30, 2025 · US 12,429,311Granted
- Midair Deployment Of AerostatsSep 30, 2025 · US 12,428,124Granted
- Remote Generation Of Lifting GasJul 29, 2025 · US 12,371,142Granted
- Lifting Gas GenerationMay 13, 2025 · US 12,296,940Granted
- Stabilization And Reinforcement Of Balloons During Rapid FillingApr 15, 2025 · US 12,275,516Granted
- Aerostat Launching System With Replaceable LinerApr 8, 2025 · US 12,269,571Granted
- Inflatable Structure DeploymentMar 18, 2025 · US 12,252,230Granted
- Controlling Lifting Gas In Inflatable StructuresJan 7, 2025 · US 12,187,405Granted
- Containerized Processing Of Activated AluminumNov 19, 2024 · US 12,145,142Granted
- Storing Activated AluminumNov 12, 2024 · US 12,139,403Granted
- Inflatable Structure LaunchingNov 5, 2024 · US 12,134,456Granted
- Controlling Reactability Of Water-reactive AluminumAug 29, 2024 · Application 18498815Pending
- Activated Aluminum FormationMay 21, 2024 · US 11,986,877Granted
- Activated Aluminum FuelMay 16, 2024 · Application 18330003Pending
- Remote Generation Of Lifting GasApr 23, 2024 · US 11,964,748Granted
- Midair Deployment Of AerostatsApr 16, 2024 · US 11,958,585Granted
- Payload Deployment From AerostatsJan 9, 2024 · US 11,866,196Granted
- Controlling Reactability Of Water-reactive AluminumDec 12, 2023 · US 11,840,451Granted
- Payload Deployment From AerostatsOct 3, 2023 · US 11,772,795Granted
- Controlling Contamination In Hydrogen Production From Water-reactive AluminumOct 3, 2023 · US 11,772,062Granted
- Packaging Water-reactive AluminumSep 26, 2023 · US 11,767,137Granted
- Inflatable Structure DeploymentAug 29, 2023 · US 11,738,849Granted
- Activated Aluminum FuelJul 25, 2023 · US 11,708,631Granted
- Activated Aluminum FuelApr 18, 2023 · US 11,629,396Granted
- Activated Aluminum FuelMar 14, 2023 · US 11,603,587Granted
- Controlling Reactability Of Water-reactive AluminumMay 17, 2022 · US 11,332,366Granted
- Controlling Contamination In Hydrogen Production From Water-reactive AluminumMay 3, 2022 · US 11,318,437Granted
- Inflatable Structure DeploymentApr 26, 2022 · US 11,312,466Granted
- Structure Inflation Using Activated AluminumMar 8, 2022 · US 11,268,180Granted
- Systems, Modules, And Submersible Vehicles For Collecting Material From A SeafloorJan 20, 2022 · Application 17488813Pending
- Systems, Modules, And Submersible Vehicles For Collecting Material From A SeafloorNov 2, 2021 · US 11,161,579Granted
- Controlling Hydrogen Production From Water-reactive AluminumOct 19, 2021 · US 11,148,947Granted
- Method Of Packaging Water-reactive AluminumOct 19, 2021 · US 11,148,840Granted
- Controlling Lifting Gas In Inflatable StructuresSep 28, 2021 · US 11,130,557Granted
- Storing Activated AluminumSep 7, 2021 · US 11,111,141Granted
- Controlling Lifting Gas In Inflatable StructuresAug 5, 2021 · Application 17233781Pending
Related companies, and why
- MedBrain Inc.Similar federal contract value in Digital health · null in contracts
- Comprehend PT Inc.Similar federal contract value in Digital health · null in contracts
- InnovAccer Inc.Similar federal contract value in Digital health · null in contracts
- Cure, Inc.Similar federal contract value in Digital health · null in contracts
- Decisio Health, Inc.Similar federal contract value in Digital health · null in contracts
- 1health.io Inc..Similar federal contract value in Digital health · null in contracts
Regulatory activity · Digital health
- New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Application; Change of SponsorFood and Drug Administration
- Medical Devices; General and Plastic Surgery Devices; Classification of the Skin Patch for Treatment of HyperhidrosisFood and Drug Administration
- Medical Devices; Anesthesiology Devices; Classification of the Monitor for Opioid Induced Impairment of OxygenationFood and Drug Administration
- Medical Devices; Orthopedic Devices; Classification of the Medial Knee Implanted Shock AbsorberFood and Drug Administration
- Medical Devices; Neurological Devices; Classification of the External Lower Extremity Nerve Stimulator for Restless Legs SyndromeFood and Drug Administration
- Medical Devices; General Hospital and Personal Use Devices; Classification of the Infant Supine Sleep SystemFood and Drug 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 . SBIR and STTR awards through .