NAICS 325991 - Custom Compounding of Purchased Resins

This page includes content generated by AI. It is intended for general guidance only and should be verified for your specific situation.

What is NAICS 325991

NAICS code 325991 pertains to establishments primarily engaged in the custom compounding of purchased plastic resins. This sector focuses on the custom mixing, blending, and reformulating of plastic resins sourced from other manufacturers or recycled plastic materials. Businesses operating in this category provide tailored resin formulations to meet specific performance requirements, enabling the production of plastics with desired physical, chemical, or aesthetic properties. These services support a wide range of industries including automotive, aerospace, packaging, and electronics. Government agencies contract these services to obtain specialized plastic materials that comply with strict regulatory, durability, and functional standards, often for use in defense, infrastructure, or specialized equipment applications. The ability to customize resin formulations allows agencies to leverage innovative materials that enhance product performance and lifecycle in mission-critical environments.

Industry Classification for NAICS 325991

This U.S. industry comprises establishments primarily engaged in (1) custom mixing and blending plastics resins made elsewhere or (2) reformulating plastics resins from recycled plastics products.

Breakdown for NAICS 325991

  • Covers custom mixing and blending of plastic resins purchased from other manufacturers.
  • Includes reformulating plastics resins derived from recycled plastic products.
  • Typical business size standards allow small and medium enterprises to compete.
  • Supports diverse industries including defense, automotive, and electronics.
  • Contracts vary from small research procurements to multi-million dollar supply agreements.

Included Activities for NAICS 325991

  • Custom blending of plastic resins to meet precise client specifications.
  • Reformulating plastic resins using recycled materials for sustainability.
  • Testing and quality assurance of compounded resin batches.
  • Collaborating with government agencies on material performance requirements.
  • Supplying tailored resin compounds for manufacturing specialized plastic parts.
  • Developing new resin formulations for emerging technologies and applications.
  • Providing technical support and documentation for compliance with government standards.

Business Types for NAICS 325991

  • Custom plastic resin compounders and blenders
  • Recycled plastics processing firms
  • Specialty polymer manufacturers
  • Small and medium-sized manufacturing enterprises
  • Research and development service providers in polymer science

Subcategories for NAICS 325991

  • Custom compounding (i.e., blending and mixing) of purchased plastics resins
  • Plastics resins compounding from recycled materials
  • Plastics resins, custom compounding of purchased
  • Reformulating plastics resins from recycled plastics products

Government Buyers for NAICS 325991

Government agencies such as the Department of Defense, Department of Energy, and the General Services Administration frequently procure custom compounded resins for use in defense systems, energy infrastructure, and federal facility maintenance. These agencies require materials that meet stringent specifications for durability, chemical resistance, and environmental compliance. Additionally, agencies involved in research and development may contract these services to experiment with advanced resin formulations for new technologies. The tailored nature of compounded resins ensures that government projects can achieve optimized performance and cost efficiencies, making these specialized materials critical for sustaining government operations and advancing technological capabilities.

Contract Types & Procurement for NAICS 325991

Contracts for NAICS 325991 typically involve firm-fixed-price and indefinite delivery/indefinite quantity (IDIQ) vehicles to accommodate ongoing and variable demand for custom resin formulations. Procurement methods often include competitive sealed bidding and negotiated procurements, especially when technical specifications are complex. Contract values vary widely depending on the volume and complexity of the resin compounding required, ranging from small-scale research contracts under $100,000 to multi-year supply contracts worth several million dollars. Blanket purchase agreements (BPAs) and task orders under larger contracts are common to provide flexibility in delivering custom resin solutions on an as-needed basis.

Details for NAICS 325991

Explore the hierarchy and related codes for this industry

NAICS Code Industry Title
321 Wood Product Manufacturing
3211 Sawmills and Wood Preservation
32111 Sawmills and Wood Preservation
321113 Sawmills
321114 Wood Preservation
3212 Veneer, Plywood, and Engineered Wood Product Manufacturing
32121 Veneer, Plywood, and Engineered Wood Product Manufacturing
321211 Hardwood Veneer and Plywood Manufacturing
321212 Softwood Veneer and Plywood Manufacturing
321215 Engineered Wood Member Manufacturing
321219 Reconstituted Wood Product Manufacturing
3219 Other Wood Product Manufacturing
32191 Millwork
321911 Wood Window and Door Manufacturing
321912 Cut Stock, Resawing Lumber, and Planing
321918 Other Millwork (including Flooring)
32192 Wood Container and Pallet Manufacturing
321920 Wood Container and Pallet Manufacturing
32199 All Other Wood Product Manufacturing
321991 Manufactured Home (Mobile Home) Manufacturing
321992 Prefabricated Wood Building Manufacturing
321999 All Other Miscellaneous Wood Product Manufacturing
322 Paper Manufacturing
3221 Pulp, Paper, and Paperboard Mills
32211 Pulp Mills
322110 Pulp Mills
32212 Paper Mills
322120 Paper Mills
32213 Paperboard Mills
322130 Paperboard Mills
3222 Converted Paper Product Manufacturing
32221 Paperboard Container Manufacturing
322211 Corrugated and Solid Fiber Box Manufacturing
322212 Folding Paperboard Box Manufacturing
322219 Other Paperboard Container Manufacturing
32222 Paper Bag and Coated and Treated Paper Manufacturing
322220 Paper Bag and Coated and Treated Paper Manufacturing
32223 Stationery Product Manufacturing
322230 Stationery Product Manufacturing
32229 Other Converted Paper Product Manufacturing
322291 Sanitary Paper Product Manufacturing
322299 All Other Converted Paper Product Manufacturing
323 Printing and Related Support Activities
3231 Printing and Related Support Activities
32311 Printing
323111 Commercial Printing (except Screen and Books)
323113 Commercial Screen Printing
323117 Books Printing
32312 Support Activities for Printing
323120 Support Activities for Printing
324 Petroleum and Coal Products Manufacturing
3241 Petroleum and Coal Products Manufacturing
32411 Petroleum Refineries
324110 Petroleum Refineries
32412 Asphalt Paving, Roofing, and Saturated Materials Manufacturing
324121 Asphalt Paving Mixture and Block Manufacturing
324122 Asphalt Shingle and Coating Materials Manufacturing
32419 Other Petroleum and Coal Products Manufacturing
324191 Petroleum Lubricating Oil and Grease Manufacturing
324199 All Other Petroleum and Coal Products Manufacturing
325 Chemical Manufacturing
3251 Basic Chemical Manufacturing
32511 Petrochemical Manufacturing
325110 Petrochemical Manufacturing
32512 Industrial Gas Manufacturing
325120 Industrial Gas Manufacturing
32513 Synthetic Dye and Pigment Manufacturing
325130 Synthetic Dye and Pigment Manufacturing
32518 Other Basic Inorganic Chemical Manufacturing
325180 Other Basic Inorganic Chemical Manufacturing
32519 Other Basic Organic Chemical Manufacturing
325193 Ethyl Alcohol Manufacturing
325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing
325199 All Other Basic Organic Chemical Manufacturing
3252 Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing
32521 Resin and Synthetic Rubber Manufacturing
325211 Plastics Material and Resin Manufacturing
325212 Synthetic Rubber Manufacturing
32522 Artificial and Synthetic Fibers and Filaments Manufacturing
325220 Artificial and Synthetic Fibers and Filaments Manufacturing
3253 Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing
32531 Fertilizer and Compost Manufacturing
325311 Nitrogenous Fertilizer Manufacturing
325312 Phosphatic Fertilizer Manufacturing
325314 Fertilizer (Mixing Only) Manufacturing
325315 Compost Manufacturing
32532 Pesticide and Other Agricultural Chemical Manufacturing
325320 Pesticide and Other Agricultural Chemical Manufacturing
3254 Pharmaceutical and Medicine Manufacturing
32541 Pharmaceutical and Medicine Manufacturing
325411 Medicinal and Botanical Manufacturing
325412 Pharmaceutical Preparation Manufacturing
325413 In-Vitro Diagnostic Substance Manufacturing
325414 Biological Product (except Diagnostic) Manufacturing
3255 Paint, Coating, and Adhesive Manufacturing
32551 Paint and Coating Manufacturing
325510 Paint and Coating Manufacturing
32552 Adhesive Manufacturing
325520 Adhesive Manufacturing
3256 Soap, Cleaning Compound, and Toilet Preparation Manufacturing
32561 Soap and Cleaning Compound Manufacturing
325611 Soap and Other Detergent Manufacturing
325612 Polish and Other Sanitation Good Manufacturing
325613 Surface Active Agent Manufacturing
32562 Toilet Preparation Manufacturing
325620 Toilet Preparation Manufacturing
3259 Other Chemical Product and Preparation Manufacturing
32591 Printing Ink Manufacturing
325910 Printing Ink Manufacturing
32592 Explosives Manufacturing
325920 Explosives Manufacturing
32599 All Other Chemical Product and Preparation Manufacturing
325991 Current Custom Compounding of Purchased Resins
325992 Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing
325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing
326 Plastics and Rubber Products Manufacturing
3261 Plastics Product Manufacturing
32611 Plastics Packaging Materials and Unlaminated Film and Sheet Manufacturing
326111 Plastics Bag and Pouch Manufacturing
326112 Plastics Packaging Film and Sheet (including Laminated) Manufacturing
326113 Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing
32612 Plastics Pipe, Pipe Fitting, and Unlaminated Profile Shape Manufacturing
326121 Unlaminated Plastics Profile Shape Manufacturing
326122 Plastics Pipe and Pipe Fitting Manufacturing
32613 Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing
326130 Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing
32614 Polystyrene Foam Product Manufacturing
326140 Polystyrene Foam Product Manufacturing
32615 Urethane and Other Foam Product (except Polystyrene) Manufacturing
326150 Urethane and Other Foam Product (except Polystyrene) Manufacturing
32616 Plastics Bottle Manufacturing
326160 Plastics Bottle Manufacturing
32619 Other Plastics Product Manufacturing
326191 Plastics Plumbing Fixture Manufacturing
326199 All Other Plastics Product Manufacturing
3262 Rubber Product Manufacturing
32621 Tire Manufacturing
326211 Tire Manufacturing (except Retreading)
326212 Tire Retreading
32622 Rubber and Plastics Hoses and Belting Manufacturing
326220 Rubber and Plastics Hoses and Belting Manufacturing
32629 Other Rubber Product Manufacturing
326291 Rubber Product Manufacturing for Mechanical Use
326299 All Other Rubber Product Manufacturing
327 Nonmetallic Mineral Product Manufacturing
3271 Clay Product and Refractory Manufacturing
32711 Pottery, Ceramics, and Plumbing Fixture Manufacturing
327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing
32712 Clay Building Material and Refractories Manufacturing
327120 Clay Building Material and Refractories Manufacturing
3272 Glass and Glass Product Manufacturing
32721 Glass and Glass Product Manufacturing
327211 Flat Glass Manufacturing
327212 Other Pressed and Blown Glass and Glassware Manufacturing
327213 Glass Container Manufacturing
327215 Glass Product Manufacturing Made of Purchased Glass
3273 Cement and Concrete Product Manufacturing
32731 Cement Manufacturing
327310 Cement Manufacturing
32732 Ready-Mix Concrete Manufacturing
327320 Ready-Mix Concrete Manufacturing
32733 Concrete Pipe, Brick, and Block Manufacturing
327331 Concrete Block and Brick Manufacturing
327332 Concrete Pipe Manufacturing
32739 Other Concrete Product Manufacturing
327390 Other Concrete Product Manufacturing
3274 Lime and Gypsum Product Manufacturing
32741 Lime Manufacturing
327410 Lime Manufacturing
32742 Gypsum Product Manufacturing
327420 Gypsum Product Manufacturing
3279 Other Nonmetallic Mineral Product Manufacturing
32791 Abrasive Product Manufacturing
327910 Abrasive Product Manufacturing
32799 All Other Nonmetallic Mineral Product Manufacturing
327991 Cut Stone and Stone Product Manufacturing
327992 Ground or Treated Mineral and Earth Manufacturing
327993 Mineral Wool Manufacturing
327999 All Other Miscellaneous Nonmetallic Mineral Product Manufacturing

Interested in Government Contracting?

Our team can help small businesses work toward certification, qualification, and positioning for federal contract opportunities.

Schedule a Call

Learn more with no obligation

Federal Contracting Intelligence

Find Custom Compounding of Purchased Resins Contract Opportunities

Access federal solicitations, track award history, and monitor agency spend in this industry in one place. Designed to support small businesses pursuing federal revenue.

  • Opportunities updated regularly from SAM.gov
  • Filter by set-aside, agency, NAICS, and PSC
  • Get notified when matching opportunities are posted
Start Free Trial View Pricing →

No credit card required to start • Terms may apply

WOSB SDVOSB 8(a) HUBZone
Schedule a Call

30 minutes • Discuss your goals with our team

Guidance

Leverage Your Certifications for a Competitive Edge

Our federal contracting specialists can help businesses build certifications and capability statements to pursue opportunities in industries like Custom Compounding of Purchased Resins .

  • WOSB, VOSB & 8(a) certification support
  • Capability statement writing & review
  • SAM.gov registration & compliance guidance
Construction Technology Logistics Healthcare + Many More Industries

Discover Your Next Industry Opportunity

Browse thousands of NAICS codes across every federal procurement sector. Find industries aligned with your capabilities and uncover where government spending is concentrated.

Search the NAICS Directory 1,000+ industry codes • Free to browse