Best Polymer Manufacturing Company Suppliers

Transpo Industries, Inc.

🇺🇸 United States

1968

11-50 people

Manufacturer/Distributor/Trading Company

Established brand

OEM manufacturer

Industry association member

Multinational enterprise

Shipments

Key customer

SERVICIOS DE ING FORENSE Y P

Key market

🇺🇸 United States

Description

Transpo Industries, Inc., established in 1968 and headquartered in New Rochelle, New York, is a premier manufacturer and distributor specializing in engineered safety products and materials for transportation infrastructure. With over 50 years of industry expertise, the company provides innovative solutions for the construction, repair, and rehabilitation of roads, highways, bridges, and airports. Transpo operates through three specialized divisions: Road Safety Products, Infrastructure Materials, and Distribution of energy absorption systems. The company's extensive product portfolio includes MASH-tested and FHWA-approved safety devices such as Pole-Safe® and Break-Safe® breakaway support systems, Screen-Safe® glare screens, and various crash cushions and impact attenuators. Their materials division offers high-performance polymer concretes (T-17), concrete sealers, waterproofing membranes, and Color-Safe® durable pavement markings for bike lanes and airfield safety. Additionally, they manufacture Visi-Barrier® precast polymer concrete panels and Blast-Safe™ jet blast barriers for aviation environments. As an OEM manufacturer with a dedicated factory, Transpo Industries serves a diverse global clientele, including the Federal Highway Administration (FHWA), U.S. Army Corps of Engineers, and numerous state departments of transportation across the United States and Canada. The company is recognized for its technical leadership in high-friction surface treatments and asphalt bonding agents, maintaining a robust supply chain that supports international trade and large-scale infrastructure projects.

T-17 Polymer Concrete

Precast Polymer Concrete Barrier Panel

T-17 Polymer Concrete

Qingdao Highonour Chemical Tech Co., Ltd.

🇨🇳 China

2011

11-50 people

Manufacturer/Trading Company

High-tech enterprise

Eco-friendly supplier

OEM manufacturer

ODM manufacturer

Shipments

Key customer

SUPERBUILD PVT LTD

Key market

Asia

Review

Liquid Acrylic Polymer Emulsion for Rust Proof Metal Coatings$1400

Hard Type Acrylic Polymer Fiberglass Fabric Sizing Adhesive$1200

Copolymer Dust Control Styrene Acrylic Emulsion Polymerization Adhesive$1.39

Waterborne Acrylic Polymer Emulsion for Road Building Soil Stabilization$1800

Water-Based Acrylic Polymer Liquid for Wood Primer Coatings$1550

Waterborne Acrylic Polymer for Caulk Filling Sealants$1400

Aqueous Polymeric Wet Curtain White Glue$750

Waterborne Styrene Acrylic Polymer Binder for Textile Printing Inks 25085-34-1$1.45

acrylic Polymer for Non Woven Bag Ink$0.86

Water Based Chemical Materials Acrylic Polymer Adhesive for Waterproof Paint$1.21

Water-Based Styrene Acrylic Polymer for Wood Coating$1550

Road Building Soil Stabilizer Acrylic Polymer Emulsion Binder$1800

Hangzhou Leyi New Material Technology Co., Ltd.

🇨🇳 China

2015

11-50 people

Manufacturer/Trading Company

Own brand

Product customization

Patented technology

High-tech enterprise

Shipments

Key customer

BIZDENT DEVICES PRIVATE LIMITED

Key market

Europe

Review

4.8

LEYI High Hardness Dental Surgical Guide Resin Crystal Like High Precision Ash-Free Low Shrinkage Polymer SG Resin$14.9

LEYI DMH02 Custom Dental Aligner 3D Printed Resin Models High Quality Polymer 3D Printer Resin for Dental Use OEM Service$14.9

LEYI 3D Grey Dental Model Molds 1kg MOQ Liquid Synthetic Resin Polymer for Dental Clinics & School Laboratories DMH02$14.9

LEYI High Wax Plus Castable Resin 1kg & 0.5kg for Jewelry Polymer$40

LEYI 1000ML Water-Washable UV Resin Model Direct Source 3D Dental Printing Synthetic Polymer From Factory Direct Sales$14.9

LEYI 1kg MOQ 3D Grey Dental Model Molds Liquid Synthetic Resin Polymer for Dental Clinics School Laboratories Polymer Model$14.9

LEYI 3D Printing Resin One-of-a-Kind Hard Flexible Dental Splints Nightguards for DLP LCD 3D Printer Polymer Product Category$110

LEYI 3D Printer Resin Clear Synthetic Polymer Resin for Dental Retainers and Splints Liquid Teeth Model for Surgical Guide$70

DMO03 Dental 3D Resin Universal Polymer for All Dental Devices for 3D Printing in Dentistry$23

LEYI 3D Synthetic Resin 1kg Minimum Order Liquid Photopolymer Jewelry Casting Resin High Wax Super Easy Cast Polymer Product$40

LEYI High Precision 3D Printer UV Resin Green Synthetic High Wax 405Nm Fast Curing Solid Jewelry Casting Castable Polymer$40

LEYI 405nm Grey UV Curing Photopolymer Resin 3D Dental Implant Model Dental Lab Clinic Tool for Polymer Clinic$23

Foshan Kater Adhesives Industrial Co., Ltd.

🇨🇳 China

1999

301-500 people

Manufacturer/Trading Company/Wholesaler/Distributor

Established brand

OEM manufacturer

ODM manufacturer

Own brand

Key customer

BYP

Key market

South America

Review

4.9

Description

Foshan Kater Adhesives Industrial Co., Ltd. is a prominent high-tech manufacturer and group company specializing in the development and production of high-performance sealants and adhesives. Established in 1999 and headquartered in Foshan, China, the company operates extensive manufacturing facilities spanning up to 150,000 square meters. With over 23 years of industry experience, it has established itself as a leading supplier in China, holding a significant 30% market share in silicone sealants and ceramic tile sealers. The company is a recognized national standard setter for silicone and MS sealants, supported by three national laboratories and a team of nearly 50 senior engineers. Their comprehensive product portfolio includes Acetoxy and Neutral Silicone Sealants, MS Polymer Sealants, Firestop Sealants, Acrylic Sealants, Polyurethane (PU) Sealants, and Epoxy Tile Grouts. They also manufacture specialized products such as liquid nails, hot melt glue sticks, waterproof coatings, and caulking tools. These solutions serve diverse industries, including architecture, automotive, decoration, and marine sectors. As a major OEM and ODM provider, Foshan Kater serves over 300 international customers, including global brands like Soudal and GP. The company maintains rigorous quality standards with ISO 9001, ISO 14001, CE, RoHS, and SGS certifications. Their integrated manufacturing model includes in-house production of raw materials, cartridges, and packaging, ensuring consistent quality control. With an annual output exceeding 25,000 tons and a strong export presence across North and South America, Europe, Southeast Asia, and the Middle East, the company continues to drive innovation in eco-friendly adhesive solutions.

Hot Sale 27+ Years MS Polymer Sealant 977 OEM ODM Transparent$1.38

High Performance Ms Polymer Adhesive Sealant$0.68

Champagne Color Mould Proof High Hardness Fadeless Waterproof Polymer Grout$4.69

KASTAR 976 Waterproof MS Polymer Sealant for Construction$0.98

OEM ODM 27+ Years MS Polymer Sealant KASTAR 976 Waterproof Weatherproof$0.98

Factory Outlet 27+ Years Fast Cure MS Polymer Sealant KASTAR 973 High Quality$0.98

Factory Outlet MS Polymer Sealant 977 Weatherproof Low Price$1.38

High Quality 27+ Years Fast Cure MS Polymer Sealant KASTAR 973 Waterproof$0.98

Professional MS Polymer Sealant KaStar 988 High Tack Adhesive$0.98

KASTAR 966 High Temperature Resistance MS Polymer Sealant$0.98

No Shrinkage Anti-Mildew Crystal Clear Ms Polymer Sealant Ms Glue Adhesive$0.98

Ms Polymer Weather Proof Silicone Sealant$0.68

Qingyuan Kelinda New Materials Co., Ltd.

🇨🇳 China

2019

11-50 people

Manufacturer/Trading Company

High-tech enterprise

Patented technology

Eco-friendly supplier

OEM manufacturer

Key customer

AMWAY

Key market

North America

Description

Qingyuan Kelinda New Materials Co., Ltd. is a high-tech manufacturer and trading company based in Qingyuan, China, specializing in the development and production of advanced water-based coating resins. Established in 2010, the company operates a dedicated factory with multiple production lines and maintains a strong focus on R&D, led by a technical team with academic ties to Guangzhou University. Their core product portfolio includes water-soluble silicone acrylic, epoxy modified silicone, and polyester modified silicone resins, which serve as essential film-forming materials for metal baking, glass baking, and insulating coatings. The company also provides water-based curing agents, adhesion promoters, and specialized resins for wood and plastic applications. Kelinda's high-performance materials are utilized in diverse industries, ranging from aluminum alloy production to premium cosmetic packaging for global brands such as L'OREAL Paris and Amway. As an ISO 9001 and ISO 14001 certified enterprise, the company holds several invention patents and has received provincial awards for scientific and technological progress. Beyond material supply, Kelinda offers comprehensive technical solutions, including formulation and baking process support, to meet specific industrial requirements.

Factory Hot Sale TG1602 Epanthmodifed Water Soluble Resin Polymer for Paint Film$3.41

Hot Sale Organic Silicon Modified Water-Soluble Resin Good Adhesion and Water Resistance Premium Polymer Product$3.41

Best Price on High Quality P2232-F Bisphenol F Epoxy Ester Industrial Grade Polymer$4.41

Factory Wholesale Bisphenol F Epoxy Ester Reinforced Fiber Glass Raw Material Polymer$4.41

Organic Silicon Modified Water-Soluble Resin Good Water Resistance Polymer for Wood Premium Product from Trusted Suppliers$3.27

Industrial Grade Organic Silicon Modified Water-Soluble Resin Film Paint for Glassware Direct Factory Price Polymer Product$2.62

China Manufactured TG1602 Epanthmodifed Water Soluble Polymer Watersolubhe Resin for Metal Baking Paint$3.41

Premium Organic Silicon Modified Water-Soluble Resin High Adhesion Polymer Primer for Wood Primer for Wood Surface Treatment$3.27

Beizhen City Liyuan Polymer Clay Co., Ltd.

🇨🇳 China

2012

51-100 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

Eco-friendly supplier

Shipments

Key customer

4CATS ENTERPRISES

Key market

North America

Description

Beizhen City Liyuan Polymer Clay Co., Ltd. is a professional manufacturer and trading company established in 2012, based in Jinzhou City, Liaoning Province, China. Specializing in the arts, crafts, and DIY toy market, the company has built a strong reputation for producing high-quality polymer clay, super light clay, air-dry modeling clay, and slime. Their extensive product portfolio also includes modeling clay kits, chenille stems, pipe cleaners, acrylic paints, and educational toys such as building blocks and archaeological excavation kits. The company operates with a workforce of 51 to 100 employees and maintains an annual revenue between US$2.5 million and US$10 million. As a versatile supplier, Beizhen City Liyuan Polymer Clay Co., Ltd. offers comprehensive OEM and ODM services, catering to diverse client needs through custom manufacturing, design, and buyer label services. Their production capabilities are supported by a factory that adheres to quality standards, holding FSC certification for sustainable sourcing. The company is a verified supplier on major B2B platforms and has established a significant international presence, exporting to key markets including the United States, Canada, Australia, Germany, the United Kingdom, and France. They serve a variety of clients ranging from major art supply brands like Arteza to international retailers and e-commerce businesses, providing both retail-ready products and bulk wholesale solutions.

32-Color 10G Fun and Educational Clay Set Customized Color Box Packaging for Polymer Clay$1.6

Integrated Polymer Solutions

🇺🇸 United States

1001-2000 people

Manufacturer

High capacity factory

Large enterprise group

OEM manufacturer

Product customization

Key customer

LOCKHEED MARTIN

Key market

🇺🇸 United States

Description

Integrated Polymer Solutions (IPS) is a premier global manufacturer and designer of advanced materials and highly-engineered elastomeric components. Headquartered in Long Beach, California, the company operates a significant manufacturing footprint across the United States and the United Kingdom, employing between 1,001 and 2,000 professionals. IPS functions as an integrated group of specialized brands, including Rubbercraft, IRP Medical, and MAST Technologies, providing custom-engineered solutions for high-value end markets such as aerospace, defense, medical, semiconductor, and energy. The company specializes in a diverse range of mission-critical products, including elastomeric seals, gaskets, O-rings, EMI and thermal shielding, and composite tooling. Their technical capabilities extend to liquid silicone rubber molding, rotational lining for corrosion protection, and the production of high-temperature thermoplastics and conductive metalized fabrics. These products are engineered to exceptionally tight tolerances for demanding applications, supporting major aerospace programs like the F-35, Boeing 787, and Airbus A350, as well as serving all branches of the U.S. Military. As a portfolio company of Arcline Investment Management, Integrated Polymer Solutions maintains a strong focus on operational excellence through Lean principles and Managing for Daily Improvement (MDI) processes. The company offers extensive OEM and contract manufacturing services, utilizing an inventory of over 6,000 custom tools to produce more than 12,000 unique components. Through strategic acquisitions and continuous investment in state-of-the-art facilities, IPS continues to expand its expertise in survivability materials, fire seals, and biomedical solutions to solve complex engineering challenges for over 1,100 global customers.

Arcline Investment Management Acquires Specialty Materials Company Integrated Polymer Solutions

Changzhou Melic Decoration Material Co., Ltd.

🇨🇳 China

2017

101-200 people

Manufacturer/Trading Company

High-tech enterprise

Low MOQ

Eco-friendly supplier

Shipments

443

Key customer

POLYMERSHAPES MEXICO S DE RL DE CV

Key market

North America

Review

3.7

China Factory Environmentally Friendly 3D Pass Light Polymer Strips for Led Channel Letter Sign$42.45

Chinese Manufacture 3D Light Letter Side Black Light Pass Strips 1mm Thickness ABS Material 7cm Width High Polymer Strips$42.45

Shanghai Sepna Chemical Technology Co., Ltd.

🇨🇳 China

2010

101-200 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Shipments

207

Key customer

CATERPILLAR BRASIL LTDA

Key market

South America

Description

Shanghai Sepna Chemical Technology Co., Ltd. is a professional manufacturer and solution provider specializing in advanced adhesives and sealants. Established in 2010 and headquartered in Shanghai, the company operates a 20,000-square-meter production facility in the Qidong High-tech Zone, Jiangsu Province. With a workforce of approximately 100 to 200 employees, including a dedicated R&D team of over 20 technical experts, the company focuses on the research, development, and production of high-performance materials for demanding industrial applications.

Hot Sale 1K MS Polymer Adhesive Sealant Fast Curing High Strength for Construction Packing Concrete Ceramics Truck Body Bonding$0.99

UV Resistance Ms Polymer Waterproof Paint Treatment Sealant Underground Tunnels Construction Pools Roof Waterproof Coating$1.99

Dow Inc.

🇺🇸 United States

1963

More than 10000 people

Manufacturer

High capacity factory

Established brand

Large enterprise group

OEM manufacturer

Shipments

Key customer

SUN CHEMICAL SA DE CV

Key market

Europe

Description

Dow Inc. is a global materials science company with a significant presence in France, operating three production sites and a headquarters in Saint-Denis. Established in 1963 in France, the company is part of a larger global entity employing approximately 36,000 people across 91 manufacturing sites in 30 countries, with a 2024 revenue of $43 billion. Dow Inc. specializes in the manufacturing of processed materials, offering a comprehensive portfolio of chemicals and plastics. Their product lines include polyethylene, polypropylene, polystyrene, epoxy resins, polyvinylidene chloride (PVDC), specialized chemicals, water purification membranes, ion-exchange resins, acrylic latex, polyethylene glycols, ethylene glycol, caustic soda, chlorine, vinyl chloride monomer (VCM), ethylene oxide, propylene oxide, adhesives, sealants, silicones, and elastomers. These materials serve diverse industries such as agriculture, automotive, construction, electronics, packaging, and healthcare. The company focuses on developing cutting-edge technological solutions and sustainable materials science solutions, emphasizing climate protection, circular economy, and safer materials. Over 80% of its French production is exported to Europe, highlighting its international trade capabilities.