PSC 3431: Electric Arc Welding Equipment

Product code

Code facts

Spend category
Industrial Products & Services Machinery & Components
Contract awards
102 In the last 12 months
Contract obligations
$4,694,206 In FY2025

PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $5,754,417
FY2025 $4,694,206
FY2024 $9,984,060
FY2023 $3,336,145

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 The Esab Group Inc. $2,074,600
2 Mississippi Welders Supply Company, Inc. $1,021,395
3 Phillips Corporation $994,704
4 Complete Procurement Solutions LLC $311,731
5 Jgils, LLC $242,219
6 FSR Consulting LLC $172,770
7 San Angelo Cross Texas Supply LLC $137,203
8 Miami Industrial Gases Inc. $127,260
9 Us21 Inc. $99,030
10 Kijero, LLC $92,600

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Defense Logistics Agency Department of Defense $3,937,862
2 Department of the Navy Department of Defense $1,399,764
3 Department of Homeland Security $126,427
4 Department of the Army Department of Defense $121,282
5 Air Force Department of Defense $107,382
6 Department of the Interior $21,902
7 Department of Justice $20,625
8 Department of Health and Human Services $19,173

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Texas $2,147,762
2 Minnesota $985,713
3 Illinois $963,460
4 California $464,267
5 Louisiana $269,658
6 Pennsylvania $201,464
7 Florida $133,207
8 Virginia $99,030
9 Indiana $69,736
10 Hawaii $42,848
11 Maryland $42,794
12 Alabama $41,990
13 New York $32,537
14 Missouri $28,986
15 New Jersey $25,744
16 Tennessee $22,661
17 Wyoming $21,902
18 West Virginia $20,625
19 Kentucky $13,376
20 North Carolina $4,552
21 Wisconsin $3,251
22 Georgia $1,736
Show all 22

Shares are of everything obligated under PSC 3431 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Trailer - Mounted Diesel Engine Driven (DED) Welder Solicitation
Power supply Award Notice · Land and Maritime (DLA) · SPMYM226P0228 —
WY AL welder Award Notice · Bureau of Reclamation —
Power supply Solicitation · Land and Maritime (DLA) · SPMYM226Q0150
Welders Solicitation · Land and Maritime (DLA)
USACE Lock 27 Equipment Procurement Diesel Welder Solicitation · ENDIST St Louis (USACE)
Welder/Generator Solicitation · MICC Fort Drum
Weld Equipment Solicitation · MICC Fort Drum
Welding Worktables Solicitation · ENDIST Memphis (USACE)
Welder, Venture Solicitation · Land and Maritime (DLA)
Solicitation Miller Welders Solicitation · Department of the Army
Welding machine Award Notice · Louisiana National Guard (ARNG) · W50S7Z26PA004 —
Welding Head & Welding Machine Solicitation · Land and Maritime (DLA)
NAWCAD WOLF-Inverters Solicitation · Naval Air Warfare Center (NAVAIR)
CNC Plasma Table Award Notice · Reserve Command (USAF) —
Sources Saught/Request for Information (RFI) Miller Welders Pre-Solicitation · Department of the Army
One (1) five-axis laser machining center Pre-Solicitation · Aviation (DLA)
Updated 27 April 2026 - Mobile Welding Machines/Trailers Pre-Solicitation · Air Forces Europe and Africa (USAF)
23-30-1327 robotic welding systems Limited / Sole Source Justification · Aviation (DLA) —
FiberStar Welding Station and on-site Intro to laser welding Solicitation · Naval Sea Systems Command (Navy)
Motor, alternating c Pre-Solicitation · Land and Maritime (DLA)
Welding machine Solicitation · Naval Supply Systems Command (Navy) · N0040626QS216
Electronics Repair Kits for the 2M/MTR Program Pre-Solicitation · Naval Sea Systems Command (Navy)
Corning fiber optic cable Solicitation · Naval Air Warfare Center (NAVAIR)
Three (3) Diesel Powered Welders/Generators Award Notice · ENDIST St Paul (USACE) · W912ES25PA073 —
Three (3) Diesel Powered Welders/Generators Solicitation · ENDIST St Paul (USACE) · W912ES25QA068
Three (3) Diesel Powered Welders/Generators Pre-Solicitation · ENDIST St Paul (USACE) · W912ES25QA068
Welder Solicitation · MICC Fort Drum · W911S225U1754
Welding machine (brand name) Solicitation · Naval Supply Systems Command (Navy) · N0040625QS543
Welding machine (brand name) Pre-Solicitation · Naval Supply Systems Command (Navy) · N0040625QS543
Trumpf TruLaser Cell 7040 Pre-Solicitation · Aviation (DLA)
NS-X-100-SX-115, One position fluxer Solicitation · Department of Energy
366 TRS Det 6 - Lincoln Electric MIG & TIG Welders Solicitation · Air Education and Training Command (USAF)
Naval Surface Warfare Center Carderock 2kw handheld laser welding system Solicitation · Naval Sea Systems Command (Navy)
Welder Award Notice · Minnesota National Guard (ARNG) · W912LM-25-P-A020 —
NPTU TIG Welder Solicitation · Air Mobility Command (USAF)
Plasma Arc Melting System Solicitation · Department of Energy
Stud gun Solicitation · Land and Maritime (DLA)
Welder Solicitation · Minnesota National Guard (ARNG) · W912LM-25-Q-A017
Containerized Genset Installation Services Solicitation · Department of State
Welding Equipment - w/ updated price matrix Solicitation · ACC Rock Island
Inverter stud welder Award Notice · Land and Maritime (DLA) · SPMYM125Q0080 —
Welding Equipment Pre-Solicitation · ACC Rock Island
Syncrowave 400 Welding Package Solicitation · Marine Corps (Navy) · M67004-25-Q-0064
Syncrowave 400 Welding Package Pre-Solicitation · Marine Corps (Navy) · M67004-25-Q-0064
Boston NHP - bunker hill monument fence repair Solicitation · Northeast Region (NPS)
Inverter stud welder Solicitation · Land and Maritime (DLA) · SPMYM125Q0080
Inverter stud welder Pre-Solicitation · Land and Maritime (DLA) · SPMYM125Q0080
Power Supply Solicitation · Naval Supply Systems Command (Navy) · N0038324Q234N
MWMSS Welding Equipment Pre-Solicitation · ACC Rock Island
Show 40 more

Latest 50 of 151 listed here. See the rest on GovTribe.

Definition

Includes: Gas Shielded Arc Welding Machines; Arc Bonding Machines; Semi-Automatic and Automatic Arc Welding Machines.

Excludes: Welding Supplies, and Associated Equipment such as: Flux Recovery Machines; Flux Dispensers; Tacker Panels; Welding Panels.

Quick answers

What is PSC 3431?

PSC 3431 is Electric Arc Welding Equipment, a product code in PSC 34, Metalworking Machinery.

How much do federal agencies spend under PSC 3431?

Federal contracts under PSC 3431 obligated $4,694,206 in fiscal year 2025 and $23,768,828 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC 3431?

The contractors with the most obligated under PSC 3431 in fiscal years 2026 and 2027 are The Esab Group Inc. ($2,074,600); Mississippi Welders Supply Company, Inc. ($1,021,395); and Phillips Corporation ($994,704).

Which agencies buy the most under PSC 3431?

The agencies that obligated the most under PSC 3431 in fiscal years 2026 and 2027 are Defense Logistics Agency ($3,937,862), Department of the Navy ($1,399,764) and Department of Homeland Security ($126,427).

Which NAICS codes are used with PSC 3431?

The NAICS codes with the most obligated under PSC 3431 in fiscal years 2026 and 2027 are 333992 Welding and Soldering Equipment Manufacturing, 333517 Machine Tool Manufacturing and 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance.

Where is the work under PSC 3431 performed?

By place of performance, the states with the most contract obligations under PSC 3431 over the last 12 months are Texas ($2,147,762), Minnesota ($985,713) and Illinois ($963,460).

What is the latest contract opportunity under PSC 3431?

The latest contract opportunity under PSC 3431 is Trailer - Mounted Diesel Engine Driven (DED) Welder, solicitation, posted September 8, 2026.

On GovTribe

See everything under PSC 3431

  • Federal contract opportunities, awards and IDVs under this code
  • Funding analysis by contractor, agency and set-aside
  • Contacts who buy under this code
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