What Americas Styrenics LLC does

Americas Styrenics LLC (AmSty) is a leading U.S. producer of polystyrene resin and styrene monomer, organized as a 50/50 joint venture between Chevron Phillips Chemical Company LP and Trinseo LLC and headquartered in The Woodlands, Texas. The company operates seven dedicated manufacturing sites across the United States — Marietta OH, Gales Ferry CT, Channahon IL, St. James LA, Ironton OH, and Torrance CA — plus a polystyrene plant in Cartagena, Colombia. Its portfolio spans General Purpose Polystyrene (GPPS), High Impact Polystyrene (HIPS), styrene monomer (including aromatic hydrocarbon byproducts DEB, ethylbenzene, and toluene), and the PolyRenew® line of ISCC PLUS-certified circular recycled polystyrene and styrene monomer produced via the proprietary PolyUsable™ chemical recycling process operated through the Regenyx joint venture with Agilyx. Customers are B2B manufacturers across food packaging, foodservice, appliances, consumer durables, construction, automotive, medical devices, and industrial coatings/adhesives.

AmSty makes money primarily by producing and selling commodity-grade and certified-circular polystyrene resins and styrene monomer through long-term direct sales contracts negotiated against market benchmarks, with the PolyRenew® circular line priced at a sustainability premium. Distribution is direct via a sales force led by Sales Directors (e.g., Kevin Stallmo in North America, Diana Rodriguez in Latin America) and account management specialists, leveraging the multi-site footprint to deliver reliability across the Americas and, for aromatic byproducts, into Asia. The company does not disclose public pricing; byproducts (DEB, EB, toluene) and international sales add incremental revenue from the integrated St. James production complex.

The business is differentiated primarily by its pioneering circular recycling stack — Regenyx JV, PolyUsable™ advanced recycling, and ISCC PLUS mass-balance certification across every plant — and by its leadership and safety track record (45 Health, Safety + Environmental awards; top-quartile Recordable Incident Rate among ACC member companies). Strategic posture is dual-track: defend the commodity core while building a premium circular franchise, codified by the 2025 launch of the Polystyrene Recycling Alliance (PSRA) and a 250,000 tons/year Encina circular-feedstock MOU. Material risk: 50% owner Trinseo filed for Chapter 11 protection in May 2026, introducing ownership/governance uncertainty. Leadership transitioned in 2025 with Venki Chandrashekar (formerly CPChem VP of Research & Technology) succeeding Dr. Randy Pogue as President & CEO.

Name

Americas Styrenics LLC

Legal name

Americas Styrenics LLC

Website

https://amsty.com

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Americas Styrenics (AmSty) is a 50/50 joint venture between Chevron Phillips Chemical and Trinseo that produces polystyrene resin, styrene monomer, and ISCC PLUS-certified circular recycled products across seven plants in the U.S. and Colombia, serving food packaging, appliance, automotive, medical device, and industrial chemical manufacturers.

Ownership category

akta.pro rank

Product category

Styrenics (polystyrene and styrene monomer) production

NAICS

Petrochemical Manufacturing (32511), Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing (3252)

SIC

Industrial Organic Chemicals (2860), Plastic Materials, Synth Resins & Nonvulcan Elastomers (2821)

akta.pro primary industry

Styrenics (Styrene Monomer, PS, EPS, ABS) (IMAEADAE)

akta.pro secondary industries

Styrenics (PS, EPS, ABS, SAN) (IMAEANAC), Styrenics & Specialty Copolymers Manufacturing (ABS, SAN, ASA, SBS/SIS) (IMANAAAE)

Keywords

• Polystyrene resins
• Styrene monomer
• Circular plastic recycling
• Recycled polystyrene
• Petrochemical manufacturing

Headquarters

HQ city

The Woodlands

HQ country

United States

HQ region

North America

Offices8 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Polystyrene Resins: Production and sale of polystyrene resins including GPPS (General Purpose Polystyrene) and HIPS (High Impact Polystyrene) to manufacturers across multiple industries including food packaging, appliances, construction, and medical devices.
2. Styrene Monomer: Production and sale of styrene monomer feedstock, the key raw material for polystyrene production, also sold directly for use in paints, coatings, adhesives, tires, and automotive components.
3. Certified Circular Products (PolyRenew®): Premium-priced ISCC PLUS-certified recycled polystyrene and styrene monomer products that command sustainability premiums and help customers meet their recycled content goals.
4. Byproducts (DEB, EB, Toluene): Diethylbenzene, ethylbenzene, and toluene sold throughout the Western hemisphere and Asia as byproducts of styrene manufacturing process.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

Americas Styrenics manufactures and sells styrene monomer and polystyrene resins (GPPS, HIPS) from seven dedicated manufacturing facilities across the United States and Colombia, supplying manufacturers in food packaging, appliances, automotive, medical devices, and construction. The company also sells aromatic byproducts (diethylbenzene, ethylbenzene, toluene) from its styrene manufacturing process and offers the PolyRenew® line of ISCC PLUS-certified recycled polystyrene and styrene products produced through its proprietary PolyUsable™ advanced chemical recycling technology.

Product overview

AmSty operates as an integrated producer of styrene monomer and polystyrene resins, organized around two core product lines—virgin materials (GPPS, HIPS, and styrene monomer) and certified circular recycled alternatives (PolyRenew® Polystyrene and PolyRenew® Styrene). The company's portfolio is supplemented by aromatic hydrocarbon byproducts (diethylbenzene, ethylbenzene, and toluene) from its styrene manufacturing process. All manufacturing facilities hold ISCC PLUS certification, enabling mass balance verification of recycled content claims.

Differentiator

Problem solved

Functional benefit

Brands

• PolyRenew® Polystyrene: ISCC PLUS-certified circular recycled polystyrene for food grade products, allowing recycled content in manufacturing for items like carryout food containers and meat trays.
• PolyRenew® Styrene
• Polystyrene Recycling Alliance (PSRA)

Products and services

• GPPS (General Purpose Polystyrene) General Purpose Polystyrene resin sold to manufacturers producing food packaging, foodservice items, large appliances, consumer durables and construction applications.
• HIPS (High Impact Polystyrene) High Impact Polystyrene resin delivering enhanced durability for applications including refrigerator linings, consumer durables and medical packaging.
• Styrene Monomer Organic compound sold as feedstock for polystyrene production and for downstream applications including automobile components, adhesives, paints, coatings, electronics, medical equipment, tires and rubber products.
• PolyRenew® Polystyrene ISCC PLUS-certified circular recycled polystyrene produced through advanced recycling technology, allowing recycled content in manufacturing while preserving virgin-quality performance for food-contact applications including carryout containers and meat trays.
• PolyRenew® Styrene ISCC PLUS-certified recycled styrene monomer made using feedstocks from advanced recycling, bio-circular and other sustainable sources, verified through mass balance for recycled content claims.
• Diethylbenzene (DEB) Aromatic hydrocarbon byproduct of styrene manufacturing used in heat transfer products and flame retardants.
• Ethylbenzene (EB) Aromatic hydrocarbon byproduct of styrene manufacturing used in automobile parts, paints, coatings and electronics.
• Toluene Aromatic hydrocarbon byproduct of styrene manufacturing used in adhesives, solvents, paints, lacquers and fuels.

Quantifiable outcome

• Hazardous waste reduced by 20% in two and a half years through operational improvement initiatives
• +4 more outcomes

Named customers5 records

Segments6 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Nine partnerships are on record, tiered core and minor.

• Polystyrene Recycling Alliance (PSRA)coreStrategic or Co-development Partner · 1 January 2025AmSty is a founding member of PSRA, formed in partnership with Plastics Industry Association (PLASTICS). PSRA brings together PS and EPS industry stakeholders to create roadmap and action steps to achieve 'widely recyclable' status for polystyrene. Coalition aims to increase collection infrastructure and recycling access across North America.
• CHWMEG, Inc.minorStrategic or Co-development Partner · 1 November 2023AmSty joined CHWMEG, a non-profit trade association with more than 300 members globally who share a vision of responsible waste stewardship as they reduce, recycle and reuse waste associated with their businesses.
• Encina Development Group, LLCminorStrategic or Co-development Partner · 1 January 2022AmSty signed MOU with Encina providing opportunity to purchase up to 250,000 tons per year of circular feedstocks from Encina's facilities. Plans to enter additional offtake agreements for circular feedstock purchases.
• Agilyx (Regenyx Joint Venture)coreStrategic or Co-development Partner · 8 November 2018AmSty partnered with Agilyx to form Regenyx joint venture operating the first large-scale advanced polystyrene recycling facility in Tigard, Oregon. The PolyUsable™ process converts used polystyrene foam back to its original molecular form (styrene monomer) to make new products with the same quality as virgin material. This five-year proof-of-concept pilot demonstrated successful technology commercialization.
• American Chemistry Council (ACC)coreStrategic or Co-development Partner · 1 August 2018AmSty joined ACC as Regular Member and participant in Responsible Care® initiative. Alignment with ACC in demonstrating sustainability of science-based solutions. ACC membership helps share message of PolyUsable™ technology.
• Plastics Industry Association (PLASTICS)coreStrategic or Co-development PartnerPSRA partner through coalition formation. AmSty's Tim Barnette serves as Vice President - Polymers & Sustainability and contributed to industry-wide circular economy initiatives.
• Food Packaging Institute's Foam Recycling Coalition (FRC)minorStrategic or Co-development PartnerAmSty is a proud member of FRC which has awarded 34 grants totaling more than $1,570,000 since 2015 to expand post-consumer foam polystyrene recycling across North America.
• International Sustainability and Carbon Certification (ISCC)coreTechnology or IntegrationAmSty was the first U.S. company to partner with ISCC to apply their third-party certification system to recycled plastics. ISCC PLUS is the global gold standard for sustainable chemicals and plastics accreditation auditing supply chain from end to end. All AmSty plants are ISCC PLUS certified.
• U.S. Plastics PactminorStrategic or Co-development PartnerAmSty aligns with U.S. Plastics Pact which released position paper affirming the role of advanced recycling in a circular economy.

Scale indicators12 records

Recent moves10 records

Expansion highlights6 records

Direct peers

• INEOS Styrolution: Global leader in styrenics (styrene monomer, polystyrene, ABS, SAN) and the closest direct competitor to AmSty across food packaging, automotive, construction, and electronics end markets. Operates large integrated styrene-to-polystyrene assets in the Americas and globally.
• Trinseo: AmSty's 50% parent and one of the largest global producers of polystyrene, styrene, and engineered polymers. Direct overlap in polystyrene resin and styrene monomer, plus downstream plastics applications, makes it the most operationally comparable peer despite the JV relationship.
• Versalis (Eni): Eni's chemicals subsidiary producing styrenics, elastomers, and intermediates in Europe with growing specialty/sustainable polymer offerings. Directly comparable as a styrenics producer pursuing circular and bio-based polymer strategies.

Broad incumbents

• TotalEnergies Petrochemicals: Integrated oil major producing styrene monomer and polystyrene alongside a broad petrochemicals portfolio. Competes with AmSty in commodity styrenics and shares feedstock integration dynamics with refining operations.
• BASF Styrenics: Global chemicals giant with a styrenics footprint (styrene, polystyrene, ABS, EPS) serving packaging, construction, and automotive. Overlaps with AmSty in core polystyrene and styrene monomer while operating a much broader chemicals portfolio.
• LyondellBasell: Large integrated polyolefins and petrochemicals producer with adjacent styrene-related activities and polypropylene/polyethylene platforms. A relevant comparable for scale, feedstock integration, and downstream plastics exposure.
• Westlake Corporation: Vertically integrated chemicals and building products manufacturer producing polyethylene, PVC, and styrene-related materials in North America. Comparable in North American petrochemical scale and downstream polymers strategy.
• NOVA Chemicals: North American producer of polyethylene, styrene, and expandable polystyrene with strong positions in packaging. Direct overlap with AmSty in styrene monomer and EPS/polystyrene for packaging and construction insulation.
• Chevron Phillips Chemical: AmSty's 50% parent and a major North American petrochemicals producer with broad ethylene, aromatics, and styrenics capabilities. Comparable in feedstock integration, operating philosophy, and strategic direction under JV governance.

Emerging players

• Agilyx: Advanced recycling technology provider and AmSty's joint-venture partner in Regenyx. Comparable as an emerging player in polystyrene-to-styrene monomer chemical recycling, intersecting with AmSty's PolyUsable™ / PolyRenew® circular strategy.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/amsty

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Americas Styrenics LLC