Greensea Systems, Inc.

Richmond, VT Doing business as Greensea IQ

UEI
K253L4KE81V7
CAGE
4TY07
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
  • Manufacturer of Goods
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
10 E Main St, Richmond, VT 05477, USA
Website
greenseaiq.com
Founded
2006
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
SIC code
87 Engineering & Management Services
Profiles

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

Recent federal awards

Greensea Systems, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Amphibious unmanned ground vehicle (augv) Contract · M6785425F5323 Marine Corps $9,004,750
Base Contract · N0002425CS097 Naval Sea Systems Command $1,971,333
Kickoff briefing Contract · N0002425CS157 Naval Sea Systems Command $139,976
Base award for sbir phase II topic no. N234-P05 Contract · N0002425CS058 Naval Sea Systems Command $1,359,746
Base Contract · N0002424CS078 Naval Sea Systems Command $1,410,059

About Greensea Systems, Inc.

Greensea Systems, Inc., doing business as Greensea IQ, is a small business manufacturer specializing in custom software and hardware for unmanned marine vehicles and autonomous maritime systems. Registered in SAM.gov since 2007, the company is a for-profit organization based in Richmond, Vermont, with a strong focus on developing advanced autonomous technologies for defense and research applications. The company provides specialized solutions in areas such as autonomous maritime systems, robotics, explosive ordnance disposal (EOD) platforms, and advanced sensor technologies for military and scientific purposes.

Through federal contract awards, Greensea Systems, Inc. has consistently worked with naval and military agencies, primarily the Naval Sea Systems Command, Marine Corps, and Army Corps of Engineers. The company has been awarded multiple contracts under the Small Business Innovation Research (SBIR) Program, focusing on research and development for complex systems like the Space-Based Infrared System (SBIRS) High program. These contracts, ranging from $44,000 to $5,401,023, have included prototyping autonomous amphibious response vehicles, developing EOD maritime response vehicles, and creating advanced simulation systems for remotely operated vehicles. Most of these contracts were set aside for small businesses, with some being sole-source awards, demonstrating the company's unique capabilities in autonomous maritime technologies.

In terms of federal grant sub-awards, Greensea Systems, Inc. has participated in scientific research collaborations, including a sub-award with Woods Hole Oceanographic Institution focused on the National Deep Submergence Facility. Another grant sub-award with the National Center For Manufacturing Sciences Inc. involved developing automated inspection tools and systems for marine corrosion management and control. These grant awards highlight the company's versatility in supporting advanced technological research across maritime and manufacturing domains, bridging defense, scientific, and industrial applications.

SBA capabilities narrative

Greensea Systems, Inc., makes marine vehicles smart by providing integrated inertial navigation systems, autopilots, mission planning, and automation based on their patent-pending technology, openSEA. Greensea's technology is robust, precise and operator friendly, making it the system of choice for some of the biggest names in the business, such as MBARI, ROPOS, NOAA, MOOG, Vulcan, NPS, US Army Corps of Engineers, NavSea, Oceaneering, Tritech, Kongsberg, Teledyne SeaBotix and many more. For nearly a decade, Greensea has been devoted to developing technology that helps man and machine work together. Greensea now offers commercially available products as well as custom engineering solutions that utilize the powerful openSEA core technology to provide robust, turnkey solutions that are offshore ready.

Quick answers

What is Greensea Systems, Inc.'s UEI?

Greensea Systems, Inc.'s Unique Entity ID (UEI) in SAM.gov is K253L4KE81V7.

What is Greensea Systems, Inc.'s CAGE code?

Greensea Systems, Inc.'s CAGE code is 4TY07.

What is Greensea Systems, Inc.'s primary NAICS code?

Greensea Systems, Inc.'s primary NAICS code is 334511 (Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing).

Where is Greensea Systems, Inc. located?

Greensea Systems, Inc.'s physical address in SAM.gov is 10 E Main St, Richmond, VT 05477, USA.

Is Greensea Systems, Inc. registered in SAM.gov?

Yes. Greensea Systems, Inc.'s SAM.gov registration is active through November 30, 2026.

What is Greensea Systems, Inc.'s most recent federal award?

Greensea Systems, Inc.'s most recent federal contract award is Amphibious unmanned ground vehicle (augv) (M6785425F5323), from Marine Corps, on August 14, 2025.

On GovTribe

See Greensea Systems, Inc.'s full federal record

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