NAIAD DYNAMICS US INC
actively controlled hydrodynamic hull appendages for unmanned surface vessels
- Sector
- Defense
- Headquarters
- Shelton, CT
- Total capital
- $2.6M
- Federal grants
- $102K
- 1 award · 2023
- Rank in peer group#35 of 129
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- $2.4M
- 101 awards · Homeland Security, Defense, Commerce
- Rank in Defense#649 of 1442
- Granted patents
- None on recordNo USPTO grants. Applications publish after 18 months.
Capital timeline
Latest events
- Federal contractCommerce · The Networked Digital Control System Designed To Position Canard And Stabilizer Fins. The Primary Objective Of This System Is To Reduce Accelerations Arising From Pitch, Roll, And Heave Motions, Which Frequently Cause Operator Fatigue And Motion Sick$109K
- Federal grantDefense · Phase I · NDS-4691-01-TQ, Technical Proposal - Adanced, Reliable, Wide-Range Hydrodynamics Hull Appendages - N231-052$102K
- Federal contractDefense · SBIR Phase I$140K
- Federal contractDefense · Cylinder,actuating$56K
- Federal contractDefense · Sepa Cylinder,actuating$196K
- Federal contractDefense · Cylinder,actuating$195K
- Federal contractDefense · Cylinder,actuating,$17K
Show 93 earlier federal awards
- Federal contractDefense · Lcs Stern Flap Interceptor Integration Research And Development Engineering Services$127K
- Federal contractDefense · Cylinder,actuating,$3K
- Federal contractDefense · N421589200B113 Washer$76K
- Federal contractDefense · N421589203B339 Washer$76K
- Federal contractDefense · N421589196B191 Servo Valve$61K
- Federal contractDefense · N421588332B024 Bolts$52K
- Federal contractDefense · N421588332B028/ Grease Mineral$505
- Federal contractHomeland Security · Nsn: 5310-99-538-1442 Nut Special P/n N8860205A$19K
- Federal contractDefense · N4215883287901 Steering Assembly$24K
- Federal contractDefense · N421588332B040 Socket Cap Screw$565
- Federal contractHomeland Security · Line Item 1: Nsn: 5342 01-F12-3060 Mount Resilent Part Number: M6310205-0 Mfg: Vt Marine Products, Ltd Quantity: 10$7K
- Federal contractDefense · N421588051B561 Mechanical Power Transmission Equipment Manufacturing$26K
- Federal contractDefense · N421588054B122/ROD End Bearing$5K
- Federal contractDefense · N421588024B509 Stabilizer Fin$59K
- Federal contractHomeland Security · 4330-01-645-6047 Filter$2K
- Federal contractDefense · N421587324B150 Parts$53K
- Federal contractHomeland Security · 5310 99-538-1450 Washer, Flat$2K
- Federal contractDefense · N421587040B385 Various Nuts Bolts And Screws$53K
- Federal contractDefense · N421587046B397 Washer$52K
- Federal contractDefense · N421586327B070 Supply Parts$12K
- Federal contractDefense · N421586168B215 Naiad Replacement Parts$37K
- Federal contractDefense · N421586160B184 Bearing, Housing$5K
- Federal contractDefense · N421586088B413 Bearing Housing$5K
- Federal contractHomeland Security · Nsn: 4330-01-645-6046 Filter, Strainer$1K
- Federal contractDefense · N421586069B289 Valve Servo$18K
- Federal contractDefense · N421586014B356 Parts$48K
- Federal contractDefense · N421585345B004 Bearing Housing$5K
- Federal contractDefense · 8502693244!BUSHING, Sleeve$6K
- Federal contractDefense · N421585216B404-RPLACEMENT Parts$46K
- Federal contractDefense · N421585230B243 Replacement Parts$23K
- Federal contractHomeland Security · 4730-01F154106 Jet Kit Assembly 4330-016456047 Filter, Strainer 4730-01F154328 Tee, Hydraulic Fitting$9K
- Federal contractHomeland Security · 4320-997714207 Pump Rotary$11K
- Federal contractDefense · N421585141B273/WASHER 25/32 X 2$13K
- Federal contractHomeland Security · Shipping 5310-995381442 Nut, Special$1K
- Federal contractHomeland Security · 5342-01F123060 Mount Resilent Shipping$10K
- Federal contractDefense · N421585058B158/LOCKING Bush$6K
- Federal contractHomeland Security · Servo Ecm$7K
- Federal contractDefense · Valve, Servo$9K
- Federal contractHomeland Security · 6685-999438108 Gage Pressure Dial$14K
- Federal contractDefense · 8501689069!PUMP,HYDRAULIC$2K
- Federal contractHomeland Security · 4320-997714207 Pump Rotary$11K
- Federal contractDefense · N421584279B562 Replacement Parts$49K
- Federal contractHomeland Security · Fin Pressure Guage$571
- Federal contractDefense · N421584246B448 Repair Parts$49K
- Federal contractHomeland Security · Igf::cl::igf Fin Stabilizer System Tech$3K
- Federal contractDefense · N421584154B112- Replacement Parts$49K
- Federal contractHomeland Security · Fin Parts$1K
- Federal contractHomeland Security · 5310-01-468-7665 Locknut, Rapid Alignment$4K
- Federal contractHomeland Security · Nsn 5310 99-538-1450 Flat Washer$4K
- Federal contractDefense · N421583331B062$46K
- Federal contractDefense · 8500340951!MANIFOLD,HYDRAULIC$5K
- Federal contractHomeland Security · Nsn 3130 01-485-3132 Open, Inspect And Report Bearing Unit Housing$2K
- Federal contractHomeland Security · Nsn 4320 99-771-4207 Rotary Pump$14K
- Federal contractDefense · Reqn N421583079B518 - Replacement Parts$46K
- Federal contractDefense · 4523558828!MANIFOLD,HYDRAULIC$5K
- Federal contractHomeland Security · Coolers Required For Active Dd Availabilities. Rdd Of 30 Jan Based On 2 Wk Lead From The Uk.$9K
- Federal contractDefense · 4523092993!OTHER Grocery And Related Prod$5K
- Federal contractHomeland Security · Washer, Flat Part No. W0090102-A$5K
- Federal contractHomeland Security · Bearing Sleeve Used As Part Of The Fin Stabilizer Systems On The 110 Wpb$8K
- Federal contractHomeland Security · Cooler, Fluid, Industrial Gfe Kitting Material. Hydraulic Fluid Cooler For Hte Fin System On The 100 Wpb.$10K
- Federal contractHomeland Security · Service Required To Repair #2 Fin Stabilizer.$5K
- Federal contractHomeland Security · Fin Stabilizer Servo$5K
- Federal contractDefense · Servo Valve$9K
- Federal contractHomeland Security · Tech Rep Services For The Cgc Chincoteague, Cuttyhunk, Sitkinak, Matinicus And Chandeleur.$37K
- Federal contractHomeland Security · Nsn: 5365-99-807-4040, Bush, Spacer, Special Steel, Part# B8811003-A, Quantity 44 Ea, @ $170.56 Ea.$8K
- Federal contractHomeland Security · Tech Rep Services On Sanebel$8K
- Federal contractDefense · 4517883410!BOA$5K
- Federal contractDefense · Reqn N421581124B149-MANIFOLD Assy$5K
- Federal contractHomeland Security · Tech Rep Service For The Fin Stabilizer For The Cgc Sapelo$8K
- Federal contractHomeland Security · Tech Rep Service To Commission The Newly Yard Installed Fin Stabilizer Control System Aboard The Cgc Key Largo. Total Jb Cost $7933.20.$8K
- Federal contractDefense · Display Unit$4K
- Federal contractDefense · Reqn N421580262B096- Replacement Parts$21K
- Federal contractDefense · N421580262B198 Nuts Washers, Pump Kits Etc...$11K
- Federal contractHomeland Security · Feedback Assembly$4K
- Federal contractHomeland Security · Stabalizer Control Valve$3K
- Federal contractHomeland Security · Uscgc Tornado Gfe FY10 Dda$2K
- Federal contractHomeland Security · Contract Service For The Fin Stabelizer Control Panel For Five 110' Uscg Cutters At Their Homeports.$39K
- Federal contractDefense · Business Plan - The Objective Of This Research Project Is To Continue The Successful Development Of Ride Control Systems For High Speed Combatant Craft With The Goals Of Improving Motion-reducing Performance Through The Use Of Not-currentlyimplemented Predictive Features That Rely On Data From Additional On-board Sensors And Real Time Sea Condition Models, And Additional Not-currently-implemented System Automation To Reduce Operator Task Load.$90K
- Federal contractDefense · N421580124B155 Bearings$12K
- Federal contractHomeland Security · Tech. Rep. Service To Install Fin Stabilizer System Onboard The Cgc Orcas.$6K
- Federal contractDefense · N421580105B192 Bearings$12K
- Federal contractHomeland Security · Purchase Of (3) Vt Maritime Bearing Units @ $18,378.36 Ea. Nsn: 3130-01-485-3132, P/n: H6130410A.$55K
- Federal contractHomeland Security · Tech Rep Service For The Newly Yard Installed Fin Stabilizer Control System For The Cgc Cushing. 1 Jb.$6K
- Federal contractHomeland Security · Supplies/parts$1K
- Federal contractHomeland Security · Steering Manifold$11K
- Federal contractHomeland Security · Display With Software And Opto Isolator$8K
- Federal contractDefense · N421589311B063/REPLACEMENT Parts$5K
- Federal contractDefense · Reqn N421589319B006-REPLACEMENT Parts$4K
- Federal contractHomeland Security · Service Date 11/2/09 -- Vosper Fin Control Groomng Service And Travel For Tech Rep To Work On: Grooming Of Vosper Fin Controls System Work To Take Place Aboard Uscgc Anacapa Located At The Baltimore Yard In Curtis Bay, Baltimore. Estimate 3 Work Days And Two Days Of Travel$6K
- Federal contractDefense · Reqn N421589278B018-REPLACEMENT Parts$6K
- Federal contractDefense · N421589227B050 - 2 Ea Lifting Eyes And 4 Eabearings$6K
- Federal contractDefense · Reqn N421589215B035- Replacement Parts$14K
- Federal contractHomeland Security · Trunnion Pins And Bearings$2K
Federal awards are summed by year (100 awards); hover a bar for the split. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.
2 records have no date or no amount, so they aren’t placed on the timeline.
Standing among 129 peers
Line = medianDefense · Device
- Federal grants#35 · top 27%
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
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
Related companies, and why
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- APPLIED PHYSICS SYSTEMS, INC.Similar federal contract value in Defense · $2.4M in contracts
- YRIKKA, INC.Similar federal contract value in Defense · $2.4M in contracts
- ASCENTIA IMAGING INCSimilar federal contract value in Defense · $2.4M in contracts
Regulatory activity · Defense
- Danger Zone; Waters of Carr Creek and Whitehall Bay in the Vicinity of the Naval Support Activity AnnapolisEngineers Corps
- Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; IntroductionNational Aeronautics and Space Administration
- Federal Acquisition Regulation: Trade Agreements ThresholdsNational Aeronautics and Space Administration
- Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; Small Entity Compliance GuideNational Aeronautics and Space Administration
- Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; Small Entity Compliance GuideNational Aeronautics and Space Administration
- Federal 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 . SBIR and STTR awards through .