PSC 6655: Geophysical Instruments

6655 is the product and service code (PSC) federal agencies use for geophysical instruments, in the instruments and laboratory eqpt group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.

Open contracts now
0
Spending, FY2026
$13.6 million
Share to small businesses
24%

Where 6655 sits in the PSC Manual

  • Category: Product
  • Group 66: Instruments and Laboratory Eqpt
  • Code 6655: Geophysical Instruments

NAICS codes used with PSC 6655

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 6655 most often:

NAICSIndustrySpent, last 3 years
334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables$17.7 million
334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing$14.3 million
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$4.8 million
334519Other Measuring and Controlling Device Manufacturing$4.3 million
334419Other Electronic Component Manufacturing$4 million
336413Other Aircraft Parts and Auxiliary Equipment Manufacturing$1.1 million

Who buys under PSC 6655

Agencies with the most contract dollars under 6655 over the last three fiscal years, per USAspending.gov:

AgencyObligated
U.S. Geological Survey$16.9 million
National Oceanic and Atmospheric Administration$8.7 million
Department of the Navy$8.1 million
Department of the Air Force$5.1 million
Defense Logistics Agency$4.6 million
Drug Enforcement Administration$2.5 million
Department of the Army$731,571
Federal Highway Administration$448,841

Federal spending under PSC 6655 by year

Fiscal yearContract obligations
FY2024$18.4 million
FY2025$16.5 million
FY2026$13.6 million
FY2027 (so far)$0

Who wins PSC 6655 contracts

CompanyObligated, last 3 years
Nanometrics Inc$15.5 million
Teledyne Instruments, Inc.$6.1 million
San Jose State University Research Foundation$4.6 million
Nortekusa, Inc$3.8 million
Lockheed Martin Sippican, Inc.$3.4 million
Wescam USA, Inc.$2.5 million
Kinemetrics Inc$1.9 million
Lockheed Martin Corporation$1.1 million
Spectral Labs Incorporated$932,404
Riegl USA, Inc.$469,331

Related PSC codes

  • 6605 Navigational Instruments
  • 6610 Flight Instruments
  • 6615 Automatic Pilot Mechanisms and Airborne Gyro Components
  • 6620 Engine Instruments
  • 6625 Electrical and Electronic Properties Measuring and Testing Instruments
  • 6630 Chemical Analysis Instruments
  • 6632 Analysis Instruments, Medical Laboratory Use
  • 6635 Physical Properties Testing and Inspection
  • 6636 Environmental Chambers and Related Equipment
  • 6640 Laboratory Equipment and Supplies

Frequently asked questions

What is PSC 6655?

6655 is the product code in the federal Product and Service Code (PSC) Manual for geophysical instruments, under 66 (Instruments and Laboratory Eqpt). Agencies put a PSC on every contract to record what they bought.

What is the difference between a PSC and a NAICS code?

A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.

Which NAICS code goes with PSC 6655?

Most federal contract dollars under PSC 6655 go with NAICS 334513 (Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.

How do I find contracts that use PSC 6655?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. FedReady can match new ones to your business and email you, free.

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