Powering YOUR Progress with Precision


PROVIDING Top Precision Solutions in North America SINCE 1991

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Premier Electric Motor SUPPER Transforming Industries since 1991


At MJK Inc., we excel as electric motor suppers with over three decades of experience powering progress worldwide. Our diverse range of high-performance electric motors caters to various applications, ensuring businesses achieve unmatched efficiency and reliability. By collaborating closely with clients, we tailor motor solutions that enhance productivity and drive innovation. Our commitment to delivering state-of-the-art technology makes us a trusted leader in motion solutions, firmly rooted in serving Northern America with passion and precision. Discover how MJK Inc. can elevate your projects. Contact us today to explore our solutions.

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Electric Motor Supplier You Can Trust

Looking for electric motor supplier that deliver excellence every time? MJK Inc. is your trusted partner in supplying high-performance electric motors and advanced motor control systems. We are renowned among electric motor supplier for our precision-engineered products that cater to diverse application needs. Whether you require servo motors, stepper motors, or custom solutions, our expertise ensures you get the best in the industry. Contact us today to learn more.

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Masters in the Art of Motor Control Systems


MJK Inc. offers cutting-edge and sophistication of the integral motor control systems, that revolutionize how machines interact with precision and efficiency. 

Our control systems are crafted to integrate seamlessly with existing infrastructures, providing advanced capabilities to optimize performance. 


Featuring a simple drive connection;

Two lead version is a simple to control as a DC motor, needing only a DC voltage to operate. Reducing or increasing the input voltage will result in motor speed increase or decrease.


While the more sophisticated controllers would utilize a 5 lead version:

- DC voltage + and -

- Input for adjustment motor speed.

- Tachometer output generally to monitor internal motor speed revolution.

- input to enable motor direction rotation. 


Our engineering experts design these solutions to reduce energy consumption, optimize speed, and extend the longevity of your systems. From automation to advanced manufacturing, our control systems are redefining possibilities, ensuring machines operate at peak potential for ambitious business goals. Get in touch with our team today



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Leading Edge Gear Motor Manufacturers


Reliability and performance are at the core of our gear motors at MJK Inc. As pioneering gear motor manufacturers, we craft precision-engineered gear motors designed to withstand the toughest challenges. Our innovative designs promote seamless integration with various applications, delivering consistent power and reliability. With our expertise, we help businesses achieve mechanical excellence, ensuring machinery operates efficiently and meets desired productivity thresholds with ease. Choose us for your custom motor and gearbox solutions. Contact us today to learn more about what we can do for you.

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Precision Servo Motor SUPPLIER FOR Custom-running SOLUTIONS


Our Coreless or Brushless DC motors with internal drive controlled electronics as well as  custom motors stand out in the marketplace for their unmatched accuracy and efficiency. MJK Inc. supplies sophisticated motors that empower businesses to tackle complex tasks. Our advanced integral drive technology enhances motion control with precision, facilitating seamless operation across diverse industries. Whether it’s robotics, machine tools or medical equipment motors provide tailored solutions that meet your specific requirements, propelling innovation and productivity to new heights. Learn more by getting in touch today.

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Versatile Motor Suppliers Pioneering Precision


At MJK Inc., our motor solutions offer steadfast precision and control for intricate applications. Our array of motors ensures reliability and performance for businesses seeking advanced motion control. Ideal for automation, 3D printing, and intricate machinery, our motors provide the precision, strength, and adaptability you need. Count on us for dynamic solutions designed to take your operations to the next level, characterized by superior engineering and reliability. Contact us today.

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Top-Tier Gearbox Assembly Supplier Redefining Efficiency


We pride ourselves on being leading gearbox assembly supplier specializing in innovation and reliability. Our expertly crafted gearboxes provide unbeatable efficiency, optimizing performance and durability across applications. Whether you need solutions for industrial equipment or specialized machinery, we ensure our assemblies are designed to withstand demanding conditions. At MJK Inc., we drive excellence, ensuring your operations are uninterrupted and your productivity soars as never before. Get in touch with our team to learn more about our products.

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Gear Motor & Magnetic Assembly Manufacturer Driving Innovation


At MJK Inc., we are both trusted Gear Motor Manufacturer and innovative Magnetic Assembly Manufacturer, dedicated to delivering performance, precision, and reliability. Our gear motors are engineered to endure demanding conditions, providing seamless integration and consistent power across a wide range of applications. In parallel, our expertly crafted magnetic assemblies are designed for superior durability and functionality, ensuring reliable results that elevate efficiency and unlock new possibilities. With a focus on innovation and mechanical excellence, MJK Inc. supplies solutions that help businesses operate with confidence, productivity, and lasting value.

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Our strengths are exemplified through unparalleled quality, innovative design, and dedicated customer support. Contact our team today to learn more.

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Frequently Asked Questions

If you don’t find what you’re looking for, feel free to reach out—we’re happy to assist!

  • Why is MJK Inc. so popular?

    As electric motor suppliers, we have earned a reputation for quality, reliability, and innovation. We serve industries across North America, including Chicago, providing tailored solutions that improve efficiency and productivity. Our expertise as electric motor suppliers extends to offering custom-built gear motors, advanced servo and stepper motors, and reliable motor control systems. By combining engineering excellence with a commitment to customer satisfaction, we ensure that each product meets the highest standards in the industry. Businesses trust us as electric motor suppliers for our ability to design and assemble both standard and custom motion solutions. Our dedication to being one of the leading electric motor suppliers means we deliver superior products and dependable service every time. Experience the benefits of working with top electric motor suppliers and let us help power your innovation today. Reach out to our team to discuss your project needs. We stand out among electric motor suppliers because of our comprehensive support and commitment to client success.

  • Where can I find the best electric motor suppliers in Chicago?

    If you are searching for reliable electric motor suppliers in Chicago, look no further. We specialize in delivering high-performance motors, gearboxes, and controllers throughout the region. Our team has decades of experience, ensuring you receive the best solutions for your unique application. We offer a complete line of motor control systems, precision gear motors, and custom assemblies to meet your specifications. Contact us today and let us provide the solutions your business needs to stay ahead.

  • What are the benefits of using custom motor solutions?

    Custom motor solutions allow you to optimize performance, reliability, and efficiency for your specific application. By designing motors and assemblies tailored to your exact requirements, we help maximize productivity and enhance the lifespan of your equipment. Customization ensures that power output, speed, and size fit perfectly into your systems. If you need a motor built for your unique needs, talk to our experts to get started.

  • How do gear motor manufacturers ensure product quality?

    Quality is critical for gear motor manufacturers, and we take it seriously. Our process involves precision engineering, rigorous testing, and strict quality control at every stage of production. We use high-grade materials and advanced manufacturing techniques to guarantee durability and efficiency. For gear motors you can trust, connect with our team and learn more about our quality standards.

  • Can you provide magnetic assemblies for specialized applications?

    Yes, we offer a wide range of magnetic assemblies that can be customized for various specialized applications. Whether you need assemblies for automation, robotics, or industrial systems, our team has the expertise to design and deliver components that meet your requirements. Reach out with your specifications and let us create a magnetic assembly solution for your project.

  • How long has your company been serving the motion technology industry?

    We have been in the motion technology industry since 1991, building a legacy of excellence and trust with clients across North America. Our decades of experience allow us to consistently deliver reliable, innovative, and high-quality solutions. Discover the advantage of partnering with a company committed to your success. Contact us today to discuss your next project.

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