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    Sunset over the Wise Plastics St. Charles headquarters with the American flag and monument sign

    Wise Plastics Technologies

    About Wise Plastics

    50+ years of manufacturing excellence, innovation, and partnership. From our humble beginnings to becoming a leading contract manufacturer, our commitment to quality and customer success remains unwavering.

    50+
    Years in Business
    3
    Illinois Facilities
    200+
    Skilled Employees
    100+
    Molding Presses

    Since 1974

    Our Story

    Established in 1974 as Wise-Hamlin Plastics, we began our journey with a simple vision: to provide exceptional plastic injection molding services to manufacturers in need of reliable, high-quality production partners.

    Over the decades, we've evolved into Wise Plastics Technologies, expanding our capabilities to include liquid silicone molding, comprehensive contract manufacturing, and value-added secondary operations. Today, we operate three state-of-the-art facilities with over 350,000 square feet of purpose-built manufacturing space.

    Our strategic location in the greater Chicagoland area, with headquarters in St. Charles, Illinois, positions us perfectly to serve customers across North America and beyond. Just 30 minutes from Chicago and O'Hare International Airport, we provide excellent logistics and accessibility for our global customer base.

    Wise Plastics team members collaborating around the conference table at the St. Charles headquarters

    Milestones

    Our Journey

    Key milestones in our 50+ year history of manufacturing excellence and continuous growth.

    1974

    Founded as Wise-Hamlin Plastics in the greater Chicagoland area

    1985

    Expanded operations and modernized equipment

    1995

    Achieved ISO 9001 certification for quality management

    2005

    Added liquid silicone molding capabilities

    2010

    Expanded to second facility in West Chicago

    2015

    Achieved ISO 13485 certification for medical device manufacturing

    2020

    Added third facility and reached 350,000+ sq ft capacity

    2023

    Continued innovation with advanced automation and Industry 4.0 technologies

    How We Operate

    Built to Stay Competitive

    Delivering quality parts on time is no longer sufficient on its own. In a business environment marked by evolving challenges and competitive threats, we consistently seek out and implement better ways of working.

    That means meeting challenges head-on — integrating innovation with operational excellence, and never ending the search for smarter, more efficient ways to manufacture your products.

    FANUC six-axis robot with end-of-arm tooling inside an automated molding cell at Wise Plastics
    01

    Purpose-Built Injection Molding Facilities

    Specialized facilities designed for optimal manufacturing efficiency and quality

    02

    Integrated Manufacturing Operations

    Seamless coordination across all manufacturing processes for maximum efficiency

    03

    Innovative Processes & Technologies

    Advanced technologies and innovative processes for superior manufacturing

    04

    Industry Experts in Manufacturing

    Experienced professionals with deep knowledge across manufacturing disciplines

    05

    Ultra-Responsive Customer Service

    Exceptional customer service and responsive supply chain operations

    06

    State-of-the-Art Equipment

    Modern manufacturing equipment and strategic approaches to production

    Our Values

    Our Core Values

    The fundamental principles that guide our decisions, shape our culture, and drive our commitment to excellence.

    Quality Excellence

    Committed to delivering exceptional quality in every product and service, exceeding customer expectations through continuous improvement.

    Customer Partnership

    Building long-term partnerships based on trust, transparency, and mutual success through collaborative solutions.

    Innovation

    Embracing cutting-edge technologies and innovative processes to solve complex manufacturing challenges and drive industry advancement.

    Employee Respect

    Valuing our team members as our greatest asset, fostering a safe, inclusive, and empowering work environment.

    Integrity

    Operating with honesty, transparency, and ethical practices in all business relationships and decisions.

    Sustainability

    Committed to environmental responsibility through sustainable practices and efficient resource utilization.

    Certifications

    Quality Certifications

    Our commitment to quality is validated through rigorous certifications and compliance standards.

    ISO 9001:2015

    Quality Management System

    View Certificate

    ISO 13485:2016

    Medical Device Quality Management

    View Certificate

    ITAR Registered

    International Traffic in Arms Regulations

    SHARP Certified

    Safety and Health Achievement Recognition Program

    View Certificate

    Partner with Experience

    The trusted partner for your most important manufacturing projects.