PSC 3439 – Miscellaneous Welding Equipment

What PSC 3439 (Miscellaneous Welding Equipment) covers, and 25 active federal contract opportunities classified under it.

Part of PSC 34 – Metalworking Machinery

Recent Opportunities

• LPKF, Protomat S104 PCB Milling Machine System w/Fume Extractor ***Sole Source***
  Agency: DEPT OF DEFENSE Posted: Aug 4, 2026 Due: Aug 12, 2026 NAICS: 335999 Set-Aside: NONE Location: California
• COBOT
  Agency: DEPT OF DEFENSE Posted: Aug 3, 2026 Due: Aug 5, 2026 NAICS: 333992 Set-Aside: SDVOSBC Location: Washington
• BRAZING ALLOY,SILVE
  Agency: DEPT OF DEFENSE Posted: Jul 31, 2026 Due: Aug 31, 2026 NAICS: 333992
• ROD, WELDING
  Agency: DEPT OF DEFENSE Posted: Jul 28, 2026 Due: Aug 12, 2026 NAICS: 333992
• ELECTRODE
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Jul 28, 2026 NAICS: 333992 Set-Aside: SBA Location: WA
• ARCREACH, CBLE & WELDER, XMT 400
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Jul 31, 2026 NAICS: 333992 Set-Aside: SBA
• ELECTRODE,WELDING
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Aug 10, 2026 NAICS: 333992
• ROD,WELDING
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Aug 6, 2026 NAICS: 333992
• INSERT, WELDING
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Aug 7, 2026 NAICS: 333992
• ROD,WELDING
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Aug 6, 2026 NAICS: 333992
• ELECTRODE,WELDING
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Aug 6, 2026 NAICS: 333992
• ELECTRODE,WELDING
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Aug 6, 2026 NAICS: 333992
• BRAZE RING 1 IN
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Aug 7, 2026 NAICS: 333992
• BRAZING ALLOY,SILVE
  Agency: DEPT OF DEFENSE Posted: Jul 22, 2026 Due: Aug 17, 2026 NAICS: 333992
• ELECTRODE,WELDING
  Agency: DEPT OF DEFENSE Posted: Jul 21, 2026 Due: Aug 5, 2026 NAICS: 333992
• 34--ROD,WELDING
  Agency: DEPT OF DEFENSE Posted: Jul 20, 2026 Due: Aug 3, 2026 NAICS: 333992
• 34--ROD,WELDING
  Agency: DEPT OF DEFENSE Posted: Jul 20, 2026 Due: Aug 3, 2026 Set-Aside: SBA
• 34--ROD,WELDING
  Agency: DEPT OF DEFENSE Posted: Jul 20, 2026 Due: Aug 3, 2026 NAICS: 333992
• Intent to Single Source - GelSight Mobile Series 2
  Agency: DEPT OF DEFENSE Posted: Jul 19, 2026 Due: Jul 24, 2026 NAICS: 33399 Set-Aside: NONE
• BRAZING ALLOY,SILVE
  Agency: DEPT OF DEFENSE Posted: Jul 16, 2026 Due: Aug 17, 2026 NAICS: 333992
• LED
  Agency: DEPT OF DEFENSE Posted: Jul 6, 2026 Due: Aug 1, 2026 NAICS: 334413 Set-Aside: SBA
• LED
  Agency: DEPT OF DEFENSE Posted: Jul 2, 2026 Due: Aug 1, 2026 NAICS: 334413 Set-Aside: SBA
• Welding Wire 100-S .045 MIG wire / 33lb. spools
  Agency: DEPT OF DEFENSE Posted: May 5, 2026 Due: May 19, 2026 NAICS: 333992
• WIRE, WELDING MIG
  Agency: DEPT OF DEFENSE Posted: Mar 30, 2026 Due: Apr 6, 2026 NAICS: 333992 Set-Aside: SBA
• Welding Wire 100-S .045 MIG wire / 33lb. spools
  Agency: DEPT OF DEFENSE Posted: Feb 18, 2026 Due: Mar 19, 2026 NAICS: 333992

Data sourced from SAM.gov. Updated daily. Last updated: August 8, 2026.