Top 10 Incremental Encoder Manufacturers in the USA 2026

Jan 27, 2026

In today’s fast-paced industrial automation landscape, choosing the right Incremental Encoder Manufacturers can make or break the performance of your motion control systems. Whether you’re designing CNC machines, robotics, semiconductor equipment, or precision testing instruments, the quality, reliability, and accuracy of incremental encoders directly impact productivity, uptime, and long-term operational costs. Yet many engineers and procurement teams struggle with inconsistent supply, unclear specifications, or products that simply don’t meet demanding application requirements.

To help you cut through the noise and make smarter sourcing decisions in 2026, we’ve researched and ranked the Top 10 Incremental Encoder Manufacturers in the USA — highlighting their strengths, key products, and application focus. This guide empowers you to compare trusted suppliers, avoid common pitfalls, and select encoder partners that deliver precision, durability, and value.

Ready to streamline your encoder sourcing and boost system performance? Check the list below and ask for a quote from the manufacturers that best fit your needs.

Top 10 Incremental Encoder Manufacturers in the USA 2026
1. Encoder Products Company (EPC)
2. US Digital Corp.
3. Dynapar Corporation
4. Sensata Technologies, Inc.
5. Celera Motion
6. Bourns, Inc.
7. Grayhill, Inc.
8. Allied Motion Technologies
9. CTS Corporation
10. CUI Devices

1. Encoder Products Company (EPC)

Location: Idaho, USA

Main Products: Incremental rotary and absolute optical encoders (Accu-Coder®, Accu-CoderPro®, Tru-Trac®), encoder accessories.

Overview: Encoder Products Company (EPC) is a leading incremental encoder manufacturer in the USA, specializing in high-precision rotary and linear encoder solutions. With decades of engineering experience, EPC is best known for its Accu-Coder® series, which delivers reliable incremental feedback for industrial automation, motor control, and robotics applications. The company designs and assembles most of its incremental encoders in the United States, ensuring consistent quality and fast lead times. EPC offers both optical and magnetic incremental encoders, including shafted, hollow-shaft, and bearingless designs. Its products are widely used in harsh industrial environments where accuracy, durability, and long service life are essential.

2. US Digital Corp.

Location: Vancouver, Washington, USA

Main Products: Incremental optical encoders (shafted, hollow-shaft), kit encoders, encoder components.

Overview: US Digital is a well-established incremental encoder manufacturer based in the USA, offering one of the broadest portfolios of optical encoder solutions in the market. The company focuses on incremental rotary encoders, encoder kits, and modular components designed for precision motion feedback. US Digital’s incremental encoders are widely used in CNC machines, robotics, medical devices, and automation systems requiring high resolution and repeatability. Known for flexibility, the company provides extensive configuration options, including shaft sizes, resolutions, and output signals. With in-house manufacturing and strong technical support, US Digital continues to be a trusted encoder supplier for OEMs and system integrators across North America.

3. Dynapar Corporation

Location: Gurnee, Illinois, USA

Main Products: Incremental rotary encoders (optical and magnetic), resolvers, accessories.

Overview: Dynapar Corporation is a recognized American incremental encoder manufacturer with a strong reputation for rugged and industrial-grade motion feedback solutions. Its portfolio includes optical and magnetic incremental rotary encoders designed for demanding applications such as material handling, packaging, mining, and heavy machinery. Dynapar encoders are valued for their durability, vibration resistance, and long operational life in harsh environments. The company supports multiple mounting styles and output options to meet diverse automation needs. As part of a long industrial heritage, Dynapar continues to innovate in encoder technology while maintaining a focus on reliability, making it a preferred choice for industrial customers throughout the USA.

4. Sensata Technologies, Inc.

Location: Massachusetts, USA

Main Products: Optical and other sensor-based incremental encoders, position sensors.

Overview: Sensata Technologies is a global sensor company headquartered in the USA, offering advanced incremental encoder solutions as part of its motion sensing portfolio. The company designs optical and sensor-based incremental encoders used in industrial automation, transportation, aerospace, and automotive applications. Sensata’s incremental encoders are engineered for high accuracy, stability, and long-term reliability under challenging operating conditions. With strong R&D capabilities and global manufacturing resources, Sensata supports large-scale OEM projects requiring consistent quality and compliance with international standards. Its position as a diversified sensor manufacturer allows Sensata to integrate incremental encoder technology into broader system-level solutions for modern motion control applications.

5. Celera Motion (Novanta Group)

Location: Massachusetts, USA (Global HQ of Novanta group)

Main Products: High-resolution optical rotary and linear incremental encoders.

Overview: Celera Motion, part of the Novanta Group, is a premium incremental encoder manufacturer in the USA specializing in high-resolution optical rotary and linear encoders. The company focuses on precision motion feedback solutions for high-end applications such as semiconductor equipment, medical imaging systems, robotics, and advanced automation. Celera Motion’s incremental encoders are known for exceptional accuracy, low signal noise, and thermal stability. Leveraging advanced optical sensing technology, the company delivers encoder solutions that meet the most demanding performance requirements. Its strong engineering expertise and application-specific designs make Celera Motion a preferred partner for customers seeking cutting-edge incremental encoder technology.

6. Bourns, Inc.

Location: Riverside, California, USA

Main Products: Optical rotary incremental encoders, panel encoders, industrial feedback devices.

Overview: Bourns, Inc. is a well-known US-based electronics manufacturer that offers reliable incremental rotary encoders for industrial and commercial applications. Its encoder products are widely used in industrial controls, instrumentation, and automation equipment requiring compact and dependable motion feedback. Bourns focuses on optical incremental encoders with stable performance, long service life, and consistent signal output. Supported by strong quality control and global manufacturing capabilities, the company serves customers across multiple industries. As an established brand in electronic components, Bourns combines encoder technology with broader system expertise, making it a trusted supplier for OEMs seeking dependable incremental encoder solutions in the USA market.

7. Grayhill, Inc.

Location: USA

Main Products: Incremental encoders, custom rotary feedback devices.

Overview: Grayhill is a US-based manufacturer specializing in engineered control and sensing solutions, including incremental encoders for demanding applications. The company designs custom and standard rotary incremental encoders used in aerospace, defense, medical, and industrial systems. Grayhill’s encoders are recognized for precision, reliability, and compliance with strict industry standards. With a strong focus on application-specific design, Grayhill works closely with customers to deliver tailored incremental encoder solutions. Its manufacturing and engineering expertise allow it to support low- to mid-volume projects requiring high quality and long-term stability, positioning Grayhill as a niche but highly respected encoder manufacturer in the USA.

8. Allied Motion Technologies (now Allient Inc.)

Location: Amherst, New York, USA

Main Products: Incremental optical encoders, motion control components, motors and drives.

Overview: Allied Motion Technologies, now operating as Allient Inc., is a US-based motion control company offering incremental encoders as part of its comprehensive motion solutions portfolio. The company integrates incremental optical encoders with motors, drives, and control systems for industrial, medical, and aerospace applications. Allied Motion’s encoders are designed for precision feedback, smooth motion control, and reliable system integration. By combining encoder technology with electromechanical expertise, the company delivers optimized solutions for complex motion systems. Its strong engineering capabilities and vertically integrated approach make Allied Motion a valuable partner for customers seeking complete motion feedback and control solutions in the USA.

9. CTS Corporation

Location: USA

Main Products: Incremental encoder modules, sensor components, motion control products.

Overview: CTS Corporation is a diversified American electronics manufacturer providing incremental encoder components and motion sensing solutions for industrial and commercial markets. Its encoder products support applications such as automation equipment, instrumentation, and control systems requiring accurate position and speed feedback. CTS focuses on reliability, signal consistency, and long-term performance, making its incremental encoders suitable for continuous operation environments. With extensive experience in sensor and electronic component manufacturing, CTS integrates encoder technology into broader system designs. The company’s strong manufacturing capabilities and commitment to quality have established CTS as a reliable supplier within the US incremental encoder ecosystem.

10. CUI Devices

Location: USA

Main Products: Incremental encoders, encoder accessories, motion feedback devices.

Overview: CUI Devices is a US-based manufacturer offering a wide range of incremental encoders designed for industrial automation, instrumentation, and motion control applications. The company provides compact optical and mechanical incremental encoders with multiple resolutions, output types, and mounting options. CUI Devices emphasizes ease of integration, competitive pricing, and consistent performance, making its encoders attractive for OEM applications. With a strong focus on design resources and technical documentation, the company supports engineers throughout the product development process. CUI Devices continues to expand its encoder portfolio to meet evolving market demands in the USA and global motion control industries.

Hopo Tech – Precision Motion Control Solutions Provider

Location: Ningbo China

Main Products: Incremental Linear Encoders, Incremental Rotary Encoders

Overview: Hopo Tech is a professional incremental encoder manufacturer specializing in the R&D, manufacturing, and global supply of magnetic and optical encoder solutions. With over 15 years of experience in motion control and automation, the company delivers high-performance incremental and absolute encoders, digital readout (DRO) systems, and customized positioning solutions for demanding industrial applications.

Hopo Tech’s product portfolio includes magnetic linear encoders, magnetic rotary encoders, optical linear encoders, and optical rotary encoders, offering reliable position and speed feedback for CNC machines, robotics, semiconductor manufacturing, lithium battery production, photovoltaics (PV), and advanced automation systems. Backed by proprietary patented algorithms, ISO 9001 & CE certifications, and strong R&D capabilities, Hopo Tech is trusted by automation customers worldwide for its accuracy, stability, cost-effectiveness, and responsive technical support.

Conclusion

In 2026, the demand for high-quality incremental encoders is higher than ever, and selecting the right Incremental Encoder Manufacturers is crucial for reliable motion control and automation. The ten companies listed above represent the leaders in the USA, offering precision, durability, and innovative solutions for applications ranging from CNC machines and robotics to semiconductor and lithium battery manufacturing.

While each manufacturer brings unique strengths, they share common advantages: robust engineering expertise, proven product reliability, ISO-certified quality standards, and a commitment to supporting customers in demanding industrial environments. Choosing a trusted partner ensures accuracy, long-term stability, and efficiency in your motion systems.

Among these top suppliers, Hopo Tech stands out for its combination of high-resolution magnetic and optical encoders, extensive R&D experience, patented algorithms, and responsive customer support. Their customizable solutions and global track record make them an ideal partner for businesses seeking precision and reliability in 2026 and beyond.

Take the next step to improve your motion control systems — check Hopo Tech’s product lineup and request a quote today to ensure your applications achieve unmatched performance and accuracy.

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