Dune Technologies LLC

Holland, MI Doing business as Dune Technologies LLC Dune Technologies, LLC

UEI
L8NANB5JE1J4
CAGE
6A2U4
Primary NAICS
334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
Entity structure
Sole Proprietorship
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
1477 S Shore Dr, Holland, MI 49423, USA
Website
dunetechnologies.com
Founded
2009
Employees
1-10
Estimated annual revenue
$0-$1M
Industry
  1. Industrials
  2. Commercial & Professional Services
  3. Professional Services
  4. Consulting
SIC code
89 Services, Not Elsewhere Classified
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Dune Technologies LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
MN-DIV of natural resources-acoustic doppler current profiler Contract · 140FS226P0267 Fish and Wildlife Service $19,085
MI ludington BS river PRO1200 adcp Contract · 140F1G26P0018 Fish and Wildlife Service $35,225
W81G6760097602 Contract · W912ES26PA037 ENDIST St Paul $2,626
Cerc teledyne riverpro 1200 KHZ adcp Contract · 140G0124P0261 Office of Acquisitions and Grants $28,430
Acoustic doppler current profiler (adcp) Contract · 12505B24P0136 Midwest Area $26,950

About Dune Technologies LLC

Dune Technologies LLC, a small business sole proprietorship headquartered in Holland, Michigan, manufactures and sells specialized marine research and hydrologic instrumentation—primarily Acoustic Doppler Current Profilers (ADCPs), sonar systems, and flow-measurement equipment—to federal agencies as a prime contractor on small-business set-aside purchase orders. The vendor competes exclusively under total small business set-asides across its prime footprint (97% of 37 recent awards are prime contracts, nearly all carried under small business designations), with no presence on government-wide vehicles or multiagency IDIQs.

Dune Technologies operates as a distributor and systems integrator for Teledyne Marine acoustic and oceanographic instruments, with an established track record delivering equipment to federal research, environmental monitoring, and naval programs since 2011. Representative recent work includes a $35,225 total small business purchase order from the Department of the Interior Fish and Wildlife Service Region 3 in March 2026 for a RiverPro 1200kHz ADCP system and trimaran float vessel to support the Sea Lamprey Control Program at the Ludington Biological Station; a $28,430 total small business purchase order from the U.S. Geological Survey Columbia Environmental Research Center in August 2024 for a RiverPro 1200 kHz ADCP supporting river habitat dynamics research on the pallid sturgeon; and a $284,811 total small business purchase order from Naval Sea Systems Command in September 2023 for a Teledyne Marine Seabat T50-P portable sonar system with associated positioning equipment and installation accessories for autonomous vehicle integration at the Naval Surface Warfare Center Panama City Division.

Customer concentration splits between research and environmental agencies and maritime defense. USGS leads by award count (10 awards, $223 thousand combined potential value), but the National Oceanic and Atmospheric Administration (5 awards, $346 thousand) and Naval Sea Systems Command (1 award, $285 thousand) dominate dollar value. The top five customer organizations account for 62% of awards by count and 78% by combined potential value. Activity is sporadic rather than sustained—one award each in 2019 and 2020, three in 2023, three in 2024, two in 2026—with combined obligated value across all 37 awards standing at $1.3 million. The vendor holds one named vehicle position: a single task order under the Special Operations Equipment—Tailored Logistics Support program. Dune Technologies subcontracts minimally (1 of 37 awards, 3%); the one identified sub award was placed by Atlantic Diving Supply, Inc. in September 2024 for a RiverPro 1200 kHz ADCP delivery. NAICS and PSC concentration reflects the product portfolio: Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (15 awards), Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (12 awards), and Geophysical Instruments under PSC codes (7 awards).

Quick answers

What is Dune Technologies LLC's UEI?

Dune Technologies LLC's Unique Entity ID (UEI) in SAM.gov is L8NANB5JE1J4.

What is Dune Technologies LLC's CAGE code?

Dune Technologies LLC's CAGE code is 6A2U4.

What is Dune Technologies LLC's primary NAICS code?

Dune Technologies LLC's primary NAICS code is 334511 (Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing).

Where is Dune Technologies LLC located?

Dune Technologies LLC's physical address in SAM.gov is 1477 S Shore Dr, Holland, MI 49423, USA.

Is Dune Technologies LLC registered in SAM.gov?

Yes. Dune Technologies LLC's SAM.gov registration is active through December 3, 2026.

What is Dune Technologies LLC's most recent federal award?

Dune Technologies LLC's most recent federal contract award is MN-DIV of natural resources-acoustic doppler current profiler (140FS226P0267), from Fish and Wildlife Service, on August 19, 2026.

On GovTribe

See Dune Technologies LLC's full federal record

  • Federal contract awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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