Since 1985, manufacturers—from small fabrication shops to Fortune 500 leaders—have trusted Seifert Engineering to keep operations running smoothly through innovative, reliable design. With teams in Massillon, Cleveland and Nashville, we bring mechanical and electrical expertise to many industries, including automotive, rubber and elastomers, plastics, pulp and paper, steel mills, refineries, utilities and food processing. Our engineered systems help you work smarter—boosting efficiency, cutting downtime and streamlining production. Whether you’re launching new equipment or upgrading existing lines, we deliver automation, integration and engineering solutions that fit seamlessly into your process, your team and your goals.
Sanyo Corporation of America
Sanyo Corporation of America is the US subsidiary of Sanyo Trading Co., Ltd, an International Trading Company with headquarters in Tokyo, Japan. We, as Rubber department, specialize in rubber polymers and specialty chemicals for general and automotive industries. We feature Natural, Synthetic & Custom Mixed Rubber.
SAI Commodities Ltd.
GLOBAL SUPPLIER OF NATURAL RUBBER Sai Commodities is a globally recognized supplier of natural rubber, renowned for our strong local presence and close relationships with Natural Rubber producer partners in the Ivory Coast, Ghana and Liberia. This enables us to source and deliver high-quality, technically specified rubber to customers worldwide. We look forward to becoming your trusted partner for West African Natural Rubber.
Rubber Division, ACS
The Rubber Division of the American Chemical Society is an international association of chemists, engineers, technicians, scientists, plant managers, sales and marketing professionals and others in the rubber, polymer or related fields within industry, academia and government. We work to educate, connect and grow the evolving elastomer industry through educational, technical, business and networking activities. Rubber Division, ACS is over 100 years old!
Reiss Manufacturing Inc
Reiss Manufacturing, Inc., founded in 1896 and 4th-generation-family-owned, is a silicone rubber compounder and processor. Also known as Ronsil, our silicone division was formed in 1946 and has been a pioneer since the silicone industry’s infancy. We are committed to manufacturing silicone rubber products with exceptional quality, backed by unparalleled customer service. Our core competencies include formulating, mixing and milling, extruding, calendering, molding and fabricating. We pride ourselves on leveraging our 125+ years of manufacturing experience and our highly-skilled workforce to deliver silicone, fluorosilicone, EPDM, Nitrile, Viton® and other elastomeric products that meet the highest standards of excellence and reliability. We work closely with our customers to understand your unique design and performance challenges, allowing us to offer cost-effective solutions. We are ISO 9001:2015 certified, providing a full complement of testing and measurement equipment, including durometer gauges, and an optical comparator, rheometer, tensometer, as well as tools to test compression deflection and specific gravity. Reiss Manufacturing works to foster long-term partnerships with our suppliers and customers and to meet the evolving demands of modern industry. Connect with us to explore how our silicone expertise can contribute to your success.
PPD group/ Rubtech division
PPD Rubtech is a trusted manufacturer of non-vulcanized rubber compounds with over 35 years of experience in the industry. We specialize in delivering high-quality, custom rubber solutions for a wide range of applications, including automotive, construction, and sealing systems. Our compounds are designed for extrusion, molding, and calendering processes, offering excellent performance and processability. At PPD Rubtech, we pride ourselves on our flexibility, technical expertise, and close collaboration with customers to develop cost-effective, high-performing materials. With decades of proven reliability, we continue to support our partners across North America with innovative solutions and exceptional customer service.
Pope Scientific
Science and industry have looked to Pope for over 60 years to fulfill demanding separation, purification, and processing requirements. Applications in distillation, evaporation, reaction, filtration, and custom processing are addressed by Pope’s Solution Drive team to provide you with the proper, optimized technology, equipment, and services. From basic units to complex PLC-controlled turnkey systems, you can rely on Pope to support you in even the toughest projects.
Polymerics Inc.
Polymerics is the leader in custom rubber mixing, rubber compounding, polymer dispersions and chemical blends. The art of development combined with the science of technology.
Oregon Rubber Mills
Oregon Rubber Mills is a service oriented custom-mixer that is dedicated to meeting your individual needs one batch at a time. We specialize in custom compound development; tailoring our products to meet each customers’ unique needs. We have 6 internal mixers to accommodate any sized order. Large or small, all orders are treated with the same level of exceptional service and guaranty of quality. With over 50 years of experience, Oregon Rubber Mills is dedicated to quality and customer service.