In today's fast-moving era of industrial automation and precision engineering, finding reliable rotary encoder manufacturers has become more crucial than ever. Whether you're upgrading CNC machinery, automating production lines, or enhancing robotic systems, choosing the right rotary encoder supplier directly affects your equipment's accuracy, stability, and long-term performance. With hundreds of brands on the market, identifying which companies truly deliver quality, innovation, and global support can be challenging.
That's why we've compiled this list of the Top 10 Rotary Encoder Manufacturers in the World 2025 — trusted industry leaders renowned for advanced technology, proven reliability, and customer-focused solutions.
Ready to find the perfect motion control partner for your business? Check the list below and request a quote today!
| Top 10 China Encoder Manufacturer in 2025 |
|---|
| 1. DR. Johannes Heidenhain GmbH |
| 2. Hopo Tech |
| 3. Pepperl+Fuchs SE |
| 4. Omron Corporation |
| 5. Broadcom Inc. |
| 6. Bourns Inc. |
| 7. Kübler GmbH |
| 8. Dynapar Corporation |
| 9. Celera Motion (Novanta) |
| 10. Renishaw PLC |
Headquarters: Traunreut, Germany
Main Products: Absolute and incremental rotary encoders (e.g., ERN 1120, ROD 400 series); high-resolution optical encoders up to 10,000 PPR
Introduction: Founded in 1889, Heidenhain leads in precision measurement, offering ultra-high-accuracy encoders for machine tools, semiconductors, and aerospace. Its cutting-edge optical and absolute encoders deliver sub-micron precision, ensuring reliability in demanding environments. Heidenhain’s solutions are integral to high-tech industries, supporting advanced automation and metrology with robust, innovative designs tailored for global markets.
Headquarters: Ningbo China
Main Products: Magnetic Rotary Encoders, Optical Rotary Encoders
Introduction: Hopo Tech is a leading rotary encoder manufacturer in China, specializing in magnetic and optical encoders, digital readouts (DRO), and motion control solutions. With over 15 years of experience, Hopo Tech delivers high-precision, reliable, and cost-effective encoder systems for automation, CNC machinery, robotics, and semiconductor manufacturing. Certified with ISO 9001 and CE, the company provides customized encoder solutions trusted by global clients seeking advanced rotary and linear motion control performance.
Headquarters: Mannheim, Germany
Main Products: Magnetic and optical rotary encoders (e.g., WV58 series); heavy-duty incremental encoders for harsh environments
Introduction: Since 1945, Pepperl+Fuchs has pioneered sensor technology, specializing in explosion-proof and rugged encoders for oil & gas, mining, and renewable energy sectors. Its WV58 series and heavy-duty encoders offer IP67+ protection, ensuring performance in harsh conditions. The company’s smart sensor integration and innovative designs make it a trusted choice for reliable, high-precision motion control in extreme industrial environments worldwide.
Headquarters: Kyoto, Japan
Main Products: Compact incremental rotary encoders (e.g., E6C series); absolute encoders for automation
Introduction: Founded in 1933, Omron excels in sensing and control, offering compact encoders like the E6C series for robotics, conveyors, and medical devices. Its products provide high-speed response and seamless IoT integration, supporting smart automation. Omron’s encoders are known for reliability and versatility, catering to global industries with innovative solutions that enhance precision and efficiency in automated systems and emerging technologies.
Headquarters: San Jose, California, USA
Main Products: Optical and magnetic incremental/absolute rotary encoders; high-resolution motion sensing encoders
Introduction: Formed in 2016, Broadcom is a semiconductor leader delivering high-resolution encoders for data centers, automotive, and consumer electronics. Its optical and magnetic encoders ensure superior signal accuracy, optimized for high-volume production. Broadcom’s innovative designs support precision motion control, making it a key supplier for industries requiring reliable, high-performance encoders in compact, scalable formats for advanced technological applications globally.
Headquarters: Riverside, California, USA
Main Products: Contacting and non-contacting rotary encoders; potentiometric encoders for panel controls
Introduction: Since 1947, Bourns has been a trusted name in precision components, producing durable encoders for industrial panels, HVAC, and audio equipment. Offering both contacting and non-contacting encoders, Bourns focuses on cost-effective, long-life solutions. Its diverse encoder portfolio supports a wide range of applications, delivering reliable performance and customization for global industries requiring robust, high-quality motion control solutions.
Headquarters: Schömberg, Germany
Main Products: Incremental and absolute rotary encoders (e.g., Sendix series); safe-motion encoders
Introduction: Founded in 1960 and part of Fortive since 2017, Kübler delivers innovative encoders for drives, elevators, and wind turbines. Its Sendix series offers robust performance and functional safety (SIL 3), catering to global automation needs. Kübler’s focus on customization and reliability makes it a preferred choice for industries requiring precise, safe motion control solutions in demanding operational environments worldwide.
Headquarters: Gurnee, Illinois, USA
Main Products: Heavy-duty magnetic rotary encoders; incremental encoders for extreme conditions
Introduction: Acquired by Fortive in 2016, Dynapar, established in 1955, specializes in rugged encoders for steel mills, oil rigs, and pulp/paper industries. Its magnetic encoders, with resolutions up to 10,000 PPR, excel in high-vibration, dirty environments. Dynapar’s robust designs ensure reliable performance in extreme conditions, making it a go-to brand for heavy-duty industrial applications requiring precision and durability.
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Headquarters: Bedford, Massachusetts, USA
Main Products: Miniature optical rotary encoders; high-performance IncOder series
Introduction: Formed in 2019 under Novanta, Celera Motion focuses on precision motion for medical, aerospace, and semiconductor industries. Its miniature optical encoders and IncOder series offer unmatched accuracy (down to 1 nm resolution) and ISO 13485 compliance. Celera’s low-profile, high-performance encoders support cutting-edge applications, delivering reliable precision for advanced automation and specialized industrial systems globally.
Headquarters: Wotton-under-Edge, Gloucestershire, UK
Main Products: Non-contact magnetic rotary encoders (TONiC, VIONiC series); absolute angular encoders
Introduction: Founded in 1975, Renishaw is a metrology leader offering ultra-precise encoders for additive manufacturing and coordinate measuring machines. Its TONiC and VIONiC series support speeds up to 10 m/s with Industry 4.0 connectivity. Renishaw’s innovative scale systems deliver high accuracy and reliability, making it a top choice for advanced industrial and precision engineering applications worldwide.
As global industries continue advancing toward smarter, faster, and more precise automation, these top rotary encoder manufacturers set the benchmark for quality and innovation. They share common strengths — advanced R&D capabilities, ISO-certified production, global technical support, and an unwavering commitment to precision and reliability. Each brand plays a vital role in powering automation, robotics, and intelligent manufacturing worldwide.
Among them, Hopo Tech stands out as a rising leader from China. With over 15 years of expertise in magnetic and optical encoder technology, Hopo Tech delivers high-accuracy, cost-effective, and customized motion control solutions for CNC machines, robotics, and semiconductor applications. Backed by ISO 9001 and CE certification, patented algorithms, and excellent after-sales support, Hopo Tech continues to gain the trust of automation professionals worldwide.
If you' re seeking a reliable partner to enhance your motion control systems, Hopo Tech is ready to support your next project.
