Geophex LIMITED

Raleigh, NC

UEI
DNS7RSJP91R5
CAGE
46211
Primary NAICS
334519 Other Measuring and Controlling Device Manufacturing
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • Foreign Owned
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Corporate family
SAM.gov registration date
Physical address
605 Mercury St, Raleigh, NC 27603, USA
Website
geophex.com
Employees
1-10
Estimated annual revenue
$0-$1M
Industry
  1. Industrials
  2. Capital Goods
  3. Industrial Conglomerates
  4. Industrials & Manufacturing
SIC code
38 Instruments & Related Products
Profiles

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

Recent federal awards

Geophex LIMITED's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
GEM-2H electromagnetic sensor complete system Contract · 140G0124P0260 Office of Acquisitions and Grants $32,430
GEM-2 EM sensor complete system U43D00 Contract · W913E524P0002 Engineer Research and Development Center $22,325
GEM-2 EM sensor complete system U437G00 Contract · W913E523P0030 Engineer Research and Development Center $22,325
One portable, electromagnetic geophysical sensor system for real-time measurements to survey ground and sub surfaces.… Contract · 68HE0519P0021 EPA Region 5 $22,175
Multi-frequency-domain electromagnetic (fdem) conductivity instrument Contract · 140G0119P0324 Office of Acquisitions and Grants $45,950

About Geophex LIMITED

Geophex LIMITED is a geophysical research and instrumentation company based in Raleigh, North Carolina, specializing in the manufacture and supply of electromagnetic sensor systems and instruments to various federal agencies. Founded in 1983, the company has established itself as a key provider of specialized geophysical equipment supporting research, testing, mapping, and analysis efforts related to geological and subsurface features for the U.S. federal government. Geophex's primary product offerings include the GEM-2 electromagnetic sensor system, designed to measure apparent electrical conductivity and magnetic fields. As a foreign-owned, for-profit corporate entity registered in SAM.gov, Geophex has successfully secured both federal contract awards and grant sub-awards, demonstrating its expertise in supplying advanced geophysical instrumentation and related services to government agencies and research institutions.

Through federal contract awards, Geophex LIMITED has primarily supplied electromagnetic sensor systems to defense and civilian agencies. The company has received multiple firm fixed price purchase orders from the Department of the Army Corps of Engineers Engineer Research and Development Center, with contract values ranging from approximately $22,000 to $32,000. These contracts have been for the procurement of GEM-2 EM sensor complete systems, which are portable electromagnetic geophysical instruments used for real-time subsurface measurements and analysis. Geophex has also secured contracts with the Environmental Protection Agency Region 5 and the Department of the Interior U.S. Geological Survey Office of Acquisitions and Grants for similar specialized electromagnetic sensor technology. While some contracts were designated as small business set-asides, others had no set-aside requirements, indicating Geophex's ability to compete in both restricted and open contract opportunities. The nature of these contracts suggests that Geophex plays a crucial role in supporting federal agencies' research, testing, mapping, and analysis efforts related to subsurface features and environmental monitoring.

Regarding federal grant awards, Geophex LIMITED has participated as a sub-award recipient in at least two instances. One sub-grant was associated with the Trustees of Dartmouth College as the prime grantee, while the other's prime grantee was not specified in the available data. The exact nature of the goods or services provided under these sub-grants is not detailed in the given information, with both descriptions simply stating "as referenced in the proposal." This suggests that Geophex's contributions to these grant-funded projects were likely related to their expertise in electromagnetic sensing technology and geophysical instrumentation, potentially supporting broader research initiatives or scientific studies led by academic institutions or other prime grant recipients. The lack of specific details about these sub-grants indicates that Geophex's role in federally funded research projects may be more specialized or proprietary in nature, complementing their more clearly defined contract-based supply of equipment to federal agencies. These grant sub-awards demonstrate Geophex's ability to collaborate with academic institutions and contribute to federally funded research initiatives, further solidifying its position as a valuable partner in geophysical research and technology development.

Quick answers

What is Geophex LIMITED's UEI?

Geophex LIMITED's Unique Entity ID (UEI) in SAM.gov is DNS7RSJP91R5.

What is Geophex LIMITED's CAGE code?

Geophex LIMITED's CAGE code is 46211.

What is Geophex LIMITED's primary NAICS code?

Geophex LIMITED's primary NAICS code is 334519 (Other Measuring and Controlling Device Manufacturing).

Where is Geophex LIMITED located?

Geophex LIMITED's physical address in SAM.gov is 605 Mercury St, Raleigh, NC 27603, USA.

Is Geophex LIMITED registered in SAM.gov?

Yes. Geophex LIMITED's SAM.gov registration is active through December 18, 2026.

What is Geophex LIMITED's most recent federal award?

Geophex LIMITED's most recent federal contract award is GEM-2H electromagnetic sensor complete system (140G0124P0260), from Office of Acquisitions and Grants, on August 8, 2024.

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See Geophex LIMITED's full federal record

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