Federal NAICS Codes

NAICS 326140

Polystyrene Foam Product Manufacturing

Explore obligations, trends, recent awards, and incumbent contractors for NAICS 326140.

NAICS 326140 federal market metrics

Total obligations
$91.9M
Total awards
62,104 awards
Active obligations
$6M
Size standard
1,000 employees

What this NAICS covers

NAICS 326140 covers manufacturing polystyrene foam products by expansion, molding, extrusion, laminating, or shaping expanded or extruded polystyrene into packaging, insulation, cushioning, or consumer goods components.

Federal opportunities under 326140 typically involve batch or continuous production of foam blocks, molded packaging inserts, insulation panels, foam cores for composite parts, and delivery with density, dimensional, and flame-spread specifications.

FY2025 snapshot

Obligations
$4.9M
Awards
2,403
Average award
$2K
Change from FY2024
+24.8%

Recent awards

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FAQ

What work fits NAICS 326140?
  • Production of custom-molded polystyrene packaging inserts sized to protect specific equipment during shipment, supplied with lot traceability and dimensional reports.
  • Manufacture of expanded polystyrene insulation panels and blocks to specified density and thermal resistance values with flame-spread classification.
  • Fabrication of foam cores or shaped polystyrene components for composite sandwich panels supplied to fabrication shops with specified core thickness and tolerances.
  • Cut-to-size foam block supply and kitting for assembly lines, including batch labeling, density testing, and packaging for controlled delivery.
When is NAICS 326140 a weak fit?
  • Polyethylene or polyurethane foam manufacturing: foams made from different polymer chemistries require different manufacturing processes and fall under separate foam product classifications.
  • On-site insulation installation or construction: field installation of insulation materials is a construction service and does not involve factory production of polystyrene foam products.
  • Collection or recycling of polystyrene waste: recovery and reclamation of used foam is material recycling or wholesaling rather than manufacturing new polystyrene foam products.
What solicitation language points to NAICS 326140?
  • Material specification calling out EPS or XPS polystyrene type, required density in lb/ft3 or kg/m3, acceptable dimensional tolerances, and shrinkage limits.
  • Requirement for flame-spread index, smoke development rating, or specific fire-test certification and provision of lot-based compliance test reports.
  • Line items for molded part tooling drawings, mold qualification, production run quantities, and delivery of foam parts with batch labels and density test certificates.

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