Choosing the right Optical Encoder Manufacturer can be the difference between precise, reliable motion control and costly downtime. With industries like robotics, CNC machining, semiconductor production, and automation demanding ever-higher accuracy, the challenge is finding suppliers that combine innovation, quality, and global trust.
In this article, we highlight the Top 10 Optical Encoder Manufacturers in the world, giving you a clear overview of their strengths, core products, and industry impact. Whether you need optical linear encoders for precision measurement or optical rotary encoders for advanced motion control, these companies set the benchmark for performance and reliability.
Ready to upgrade your motion systems with trusted partners? Explore the list, compare solutions, and contact the right supplier today to request a quote.
| Top 10 Optical Encoder Manufacturers in The World 2025 |
|---|
| 1. Broadcom Inc. |
| 2. Hopo Tech |
| 3. DR. JOHANNES HEIDENHAIN GmbH |
| 4. Dynapar (Rockwell Automation) |
| 5. Hengstler (Danaher Corporation) |
| 6. Baumer Group |
| 7. Kübler Group |
| 8. Pepperl+Fuchs GmbH |
| 9. Tamagawa Seiki Co., Ltd. |
| 10. Autonics Corporation |
Headquarters: San Jose, California, USA
Main Products: Optical rotary encoders, incremental and absolute encoders for motion sensing
Brief Introduction: Broadcom Inc., a global semiconductor giant, excels in high-precision optical encoders vital for industrial automation, data centers, and consumer electronics. Renowned for unmatched accuracy and reliability, their encoders support advanced motion sensing in robotics, motor control, and IoT devices. Broadcom’s innovative designs ensure high-resolution outputs and robust performance in demanding environments, making them a preferred choice for OEMs worldwide. Their extensive R&D and global supply chain solidify their leadership in the optical encoder market, catering to diverse applications with cutting-edge technology.
Headquarters: Ningbo China
Main Products: Optical Linear Encoders, Optical Rotary Encoders
Introduction: Hopo Tech is a leading innovator in motion control solutions, specializing in Magnetic Linear Encoders, Magnetic Rotary Encoders, Optical Linear Encoders, Optical Rotary Encoders, and Digital Readouts. With over 15 years of experience, we deliver high-precision, reliable, and cost-effective encoders trusted in automation, robotics, CNC machines, semiconductor manufacturing, and new energy industries. Backed by patented algorithms, ISO-certified quality, and exceptional after-sales support, Hopo Tech provides cutting-edge encoder technology to ensure accuracy, stability, and long-term performance for global partners.
Headquarters: Traunreut, Germany
Main Products: Incremental and absolute optical rotary encoders (e.g., ERN series), angle encoders
Brief Introduction: Founded in 1923, DR. JOHANNES HEIDENHAIN GmbH is a German leader in high-end optical encoders for machine tools, CNC systems, and robotics. Their ERN series offers resolutions up to 100,000 lines per revolution, ensuring unparalleled precision in motion control. Heidenhain’s encoders are known for durability and performance in harsh industrial environments, serving sectors like aerospace and semiconductor manufacturing. With a century of expertise, their focus on innovation and quality makes them a trusted partner for advanced automation solutions globally.
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Headquarters: De Pere, Wisconsin, USA
Main Products: Optical incremental and absolute encoders, hollow-shaft encoders
Brief Introduction: Dynapar, a Rockwell Automation brand, is a leading provider of rugged optical encoders for harsh environments like oil & gas, food processing, and heavy machinery. Their customizable encoders deliver precise speed and position feedback, ideal for industrial automation. With a focus on durability, Dynapar’s products withstand extreme conditions, offering reliable performance in demanding applications. Their integration with Rockwell’s automation ecosystem enhances compatibility, making them a top choice for industries requiring robust, high-accuracy encoders tailored to specific operational needs.
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Headquarters: Aldingen, Germany
Main Products: Optical rotary encoders, heavy-duty encoders for AGVs and motors
Brief Introduction: Hengstler, under Danaher Corporation, has over 60 years of expertise in optical encoders for automation and transportation. Their compact, high-shock-resistant encoders support applications in AGVs, motors, and industrial machinery. Offering interfaces like SSI and BiSS, Hengstler ensures seamless integration and high reliability. Their products are designed for precision in demanding environments, serving industries like logistics and manufacturing. Hengstler’s global reach and focus on tailored solutions make them a trusted name in the optical encoder market.
Headquarters: Frauenfeld, Switzerland
Main Products: Optical incremental encoders (TTL/HTL outputs), IO-Link compatible encoders
Brief Introduction: Baumer Group, a Swiss innovator in sensor technology, produces compact optical encoders for factory automation, packaging, and pharmaceuticals. Their encoders, with TTL/HTL outputs and IO-Link compatibility, ensure easy integration and high precision in dynamic applications. Baumer’s focus on miniaturization and robust design caters to industries requiring reliable position feedback in tight spaces. With a global network and strong R&D, Baumer delivers versatile, high-performance encoders that enhance automation efficiency across diverse sectors.
Headquarters: Schömberg, Germany
Main Products: Optical rotary encoders (24-100mm diameters), safety encoder
Brief Introduction: Established in 1960, Kübler Group is a German manufacturer of optical encoders for elevators, wind turbines, and medical devices. Their encoders, ranging from 24-100mm in diameter, offer customizable solutions with high precision and safety features. Kübler’s products are designed for reliability in critical applications, ensuring accurate position and speed control. With a global support network and a focus on tailored engineering, Kübler remains a key player in the encoder market, serving industries with stringent performance requirements.
Headquarters: Mannheim, Germany
Main Products: Optical positioning encoders, rotary encoders for hazardous areas
Brief Introduction: Pepperl+Fuchs GmbH, a leader in industrial sensors, specializes in explosion-proof optical encoders for hazardous environments like chemicals and oil & gas. Their encoders, compatible with AS-Interface networks, provide precise positioning in process industries. With a focus on safety and reliability, Pepperl+Fuchs ensures robust performance in extreme conditions. Their global expertise in automation and intrinsic safety makes them a preferred choice for high-risk applications requiring dependable optical encoder solutions.
Headquarters: Iida, Nagano, Japan
Main Products: Optical hollow-shaft encoders with UVW signals, servo motor encoders
Brief Introduction: Tamagawa Seiki Co., Ltd., based in Japan, is renowned for high-reliability optical encoders used in robotics, electric vehicles, and servo motors. Their hollow-shaft encoders with UVW signals ensure precise control in brushless DC motors. Leveraging Japanese precision manufacturing, Tamagawa delivers robust, high-performance encoders for demanding applications. Their focus on quality and innovation makes them a key supplier in the global automation and mobility sectors, catering to industries requiring compact, accurate solutions.
Headquarters: Yangju-si, Gyeonggi-do, South Korea
Main Products: Optical incremental encoders, multi-turn encoders
Brief Introduction: Autonics Corporation, a South Korean automation leader, offers cost-effective optical encoders for PLC systems, conveyors, and CNC machines. Their incremental and multi-turn encoders provide reliable position feedback for industrial applications. With a strong Asia-Pacific presence and growing global exports, Autonics combines affordability with performance, making their encoders popular in manufacturing and automation. Their focus on user-friendly designs and robust functionality supports diverse industrial needs worldwide.
The global market for Optical Encoder Manufacturers is highly competitive, with each company pushing the boundaries of precision, innovation, and reliability. From robotics and CNC machining to semiconductor production and renewable energy, these top manufacturers share common strengths: advanced technology, strict quality control, and proven performance in demanding applications.
Among them, Hopo Tech stands out as a rising leader. With over 15 years of expertise in Magnetic Linear Encoders, Magnetic Rotary Encoders, Optical Linear Encoders, Optical Rotary Encoders, and Digital Readouts, Hopo Tech delivers ISO-certified quality, patented algorithms, and tailored solutions for global automation needs. Their strong R&D investment and dedicated support team make them a trusted partner for businesses seeking long-term stability and efficiency.
If you are looking for a reliable partner to enhance motion control and precision manufacturing, Hopo Tech is your go-to choice. Contact Hopo Tech today to discuss your project and request a customized quote.
