NAICS 325211 Quarterly Industry Report
Plastics Material and Resin Manufacturing
Comprehensive industry research for valuation professionals, business owners, buyers, and lenders
NAICS Code: 325211Sector: 32Updated: Q1 2026
About This Report
This Fair Market Value industry report for NAICS 325211 delivers business owners, acquirers, and financial advisors data-driven valuation insights for the plastics material and resin manufacturing sector, drawing on production data from the U.S. Census Bureau[5] and trade statistics from the International Trade Administration[8]. Additional data is drawn from Bureau of Labor Statistics[9].. The report aggregates transaction multiples, financial benchmarks, and market trends specific to NAICS 325211 establishments, supporting buy-sell agreements, succession planning, SBA-financed acquisitions, and litigation support engagements.
Industry Snapshot
Key metrics for the plastics material and resin manufacturing industry.
Industry Definition & Overview
Plastics Material and Resin Manufacturing (NAICS 325211) encompasses establishments primarily engaged in manufacturing resins, plastics materials, and nonvulcanizable thermoplastic elastomers, as well as mixing and blending resins on a custom basis and manufacturing noncustomized synthetic resins. Product output includes polyethylene, polypropylene, polystyrene, polyvinyl chloride, polyethylene terephthalate, polycarbonate, nylon resins, and specialty engineering thermoplastics. According to the U.S. Census Bureau[5], approximately 893 businesses operate across 1,202 establishments nationwide, employing over 79,000 workers in polymerization plants, compounding facilities, and resin blending operations that supply raw materials to virtually every manufacturing sector.
The industry represents a critical node in the domestic manufacturing supply chain, converting petrochemical monomers into pelletized resins, powders, and liquid formulations consumed by injection molders, extruders, blow molders, and film manufacturers. Major product categories include commodity thermoplastics such as high-density and low-density polyethylene accounting for the largest production volumes, followed by polypropylene for automotive and packaging applications, PVC for construction products, and engineering resins including ABS and polycarbonate for electronics and medical devices. The Bureau of Labor Statistics[6] identifies production roles including extruder operators managing polymerization reactor systems, quality control technicians performing melt flow and tensile testing, polymer scientists developing new formulations, and maintenance mechanics servicing pelletizing and packaging equipment.
Per the SBA Office of Advocacy[7], the industry is highly concentrated among large integrated chemical producers, though small and mid-sized compounders and custom blenders serve specialized market segments. U.S. resin manufacturers benefit from cost-advantaged ethylene feedstock derived from domestic natural gas liquids, driving export-oriented capacity expansion and supporting competitive pricing against global producers reliant on higher-cost naphtha-based production routes.
What's Included in This Industry
- Valuation multiples benchmarked to plastics material and resin manufacturing operations
- Revenue and EBITDA trends for domestic thermoplastic resin production
- SBA lending data and financing terms for NAICS 325211 businesses
- Comparable transaction data from recent resin manufacturer and compounder acquisitions
- Industry risk factors including monomer pricing, cyclicality, and environmental regulations
- Workforce composition and labor cost benchmarks for resin manufacturing operations
- Regional market analysis covering Gulf Coast and Midwest polymer production centers
- Capital expenditure benchmarks for polymerization reactors and compounding lines
- Growth projections tied to packaging, automotive, and construction end-market demand
- Owner compensation and discretionary earnings benchmarks
NAICS Classification Hierarchy
| Level | Description | Code |
|---|---|---|
| Subsector | Chemical Manufacturing | 325 |
| Industry Group | Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing | 3252 |
| NAICS Industry | Resin and Synthetic Rubber Manufacturing | 32521 |
| National Industry | Plastics Material and Resin Manufacturing | 325211 |
Related NAICS Codes
| Code | Description | Relationship |
|---|---|---|
| 325110 | Petrochemical Manufacturing | Petrochemical manufacturers producing ethylene, propylene, and styrene monomer feedstocks consumed as primary raw material inputs in polymerization processes |
| 325212 | Synthetic Rubber Manufacturing | Synthetic rubber manufacturers operating complementary polymerization processes using butadiene and styrene monomers from shared petrochemical supply chains |
| 325199 | All Other Basic Organic Chemical Manufacturing | Basic organic chemical manufacturers producing plasticizers, stabilizers, and chemical additives blended with resins during compounding and formulation operations |
| 326111 | Plastics Bag and Pouch Manufacturing | Plastics bag and pouch manufacturers consuming polyethylene and polypropylene film-grade resins as primary raw material inputs for flexible packaging production |
| 326199 | All Other Plastics Product Manufacturing | All other plastics product manufacturers consuming commodity and engineering resins for injection molding, thermoforming, and rotational molding operations |
| 326112 | Plastics Packaging Film and Sheet (including Laminated) Manufacturing | Plastics packaging film and sheet manufacturers consuming polyethylene, polypropylene, and polyester resins for flexible and rigid packaging film production |
Geographic Concentration
Top states by share of national establishments.
| # | State | % Est. | Total Est. |
|---|---|---|---|
| 1 | Texas | 10.6% | 133 |
| 2 | California | 9.3% | 116 |
| 3 | Ohio | 8.1% | 101 |
| 4 | Illinois | 5.8% | 73 |
| 5 | Michigan | 5.0% | 63 |
| 6 | Pennsylvania | 4.4% | 55 |
| 7 | Georgia | 3.7% | 46 |
| 8 | Indiana | 3.5% | 44 |
| 9 | North Carolina | 3.4% | 43 |
| 10 | Massachusetts | 3.4% | 43 |
% Of Establishments
0%
11%
Source: County Business Patterns, U.S. Census Bureau[3]
SBA Lending Summary
48
Total SBA Loans
$37.8M
Total Loan Volume
$788K
Average Loan Size
13 yrs
Average Loan Term
10.25%
Average Interest Rate
392
Jobs Supported
Source: SBA 7(a) Program Data, U.S. Small Business Administration — FY 2025[4]
Key Insight: Plastics resin manufacturers evaluating SBA financing options must consider qualification under the SBA size standards[10] for NAICS 325211, which set the threshold at 1,250 employees for small business classification. The SBA 7(a) loan program[11] supports smaller custom compounders and resin blenders acquiring existing businesses or financing working capital for raw material inventory, while the CDC/504 loan program[12] provides long-term fixed-rate financing for compounding extruders, blending equipment, warehouse facilities, and production line expansions. Lenders evaluate feedstock supply arrangements, customer diversification, and quality certifications when structuring resin manufacturing loans.
Top SBA Lenders
| # | Lender | Loans | Volume | Avg Loan |
|---|---|---|---|---|
| 1 | Brookline Bank, a Division of Beacon Bank and Trust | 16 | $13.6M | $850K |
| 2 | Community Bank & Trust-West Georgia | 8 | $13.3M | $1.7M |
| 3 | Newtek Bank, National Association | 8 | $8.4M | $1.1M |
| 4 | Northeast Bank | 8 | $2.4M | $300K |
| 5 | U.S. Bank, National Association | 8 | $140K | $18K |
Frequently Asked Questions
Common questions about this industry.
What is the typical valuation multiple for a plastics resin manufacturer?
Plastics resin manufacturers typically trade at 5x to 9x mid-cycle EBITDA, with commodity resin producers at the lower end and specialty compounders and engineering resin formulators commanding higher multiples. Per U.S. Census Bureau[5] data, the industry's 893 firms range from large integrated polymerization operations to smaller custom compounders with differentiated margins.
What SBA loan options are available for plastics resin businesses?
The SBA[10] sets the small business threshold at 1,250 employees for NAICS 325211. SBA financing is most accessible for custom compounders and resin blenders rather than large-scale polymerization operations, with 7(a) loans supporting acquisitions and 504 loans financing equipment purchases.
How does monomer pricing affect resin manufacturer profitability?
Ethylene and propylene monomer costs represent the largest input cost for resin producers, typically accounting for 55% to 70% of production costs. Per the U.S. Energy Information Administration[13], domestic natural gas liquids pricing gives U.S. ethylene-based resin producers a structural cost advantage over naphtha-based global competitors.
What environmental regulations affect plastics resin manufacturers?
Resin manufacturers must comply with EPA[14] Clean Air Act emissions standards for volatile organic compounds and hazardous air pollutants, RCRA hazardous waste management requirements, and state-level air quality permits. Growing regulatory focus on microplastics and polymer recycling is creating additional compliance considerations.
What are the growth drivers for plastics resin manufacturing?
Key demand drivers include lightweight automotive components replacing metal parts, flexible and rigid packaging growth, and construction material applications. Per the International Trade Administration[8], U.S. resin exports have grown with new Gulf Coast capacity additions, supported by feedstock cost advantages.
How is sustainability affecting the resin manufacturing industry?
Recycled content mandates and circular economy initiatives are driving investment in chemical recycling technologies and post-consumer resin processing. Per the EPA[14], state-level recycled content requirements for packaging and single-use plastic restrictions are reshaping product development priorities for resin producers.
What workforce challenges do resin manufacturers face?
The Bureau of Labor Statistics[6] reports that chemical plant operators and process engineers are in strong demand across resin manufacturing, with producers competing for talent with petrochemical, pharmaceutical, and specialty chemical employers in Gulf Coast and Midwest production regions.
How do trade policies affect domestic resin producers?
Tariffs and trade agreements directly impact resin export competitiveness and import competition. Per the International Trade Administration[8], the U.S. is a net exporter of polyethylene and polypropylene resins, making market access in Asia and Latin America critical to domestic production capacity use rates.
Sources & References
Government datasets and editorial sources used in this report.
- [1]U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages bls.gov
- [2]U.S. Census Bureau, Economic Census census.gov
- [3]U.S. Census Bureau, County Business Patterns census.gov
- [4]U.S. Small Business Administration, SBA 7(a) Loan Program Data data.sba.gov
- [5]U.S. Census Bureau census.gov
- [6]Bureau of Labor Statistics bls.gov
- [7]SBA Office of Advocacy advocacy.sba.gov
- [8]International Trade Administration trade.gov
- [9]Bureau of Labor Statistics bls.gov
- [10]SBA size standards sba.gov
- [11]SBA 7(a) loan program sba.gov
- [12]CDC/504 loan program sba.gov
- [13]U.S. Energy Information Administration eia.gov
- [14]EPA epa.gov
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