Amid the rapid development of industrial automation and smart manufacturing, breakthroughs in core components are driving industry innovation. Sividi Encoder has announced the successful development and launch of the world’s first large-bore absolute encoder, offering a new solution for high-end equipment manufacturing and complex industrial applications.
According to the company, the newly released encoder series supports a wide range of mainstream communication protocols, including ProfiNet, SSI, Profibus, CANopen, RS485, and analog signals. Designed for high precision and stability, the products have already reached internationally advanced performance standards.

In terms of specifications, Sividi Encoder provides both standard and customized solutions. Standard products feature a maximum bore size of 45 mm, suitable for most industrial applications. For non-standard customization, the encoder can be designed with bore sizes of up to 2000 mm—breaking through traditional design limitations and meeting the needs of large-scale equipment and special working conditions.
Industry experts note that the launch of this large-bore absolute encoder not only fills a gap in the global market but also demonstrates China’s growing capacity for independent innovation in core industrial components. The achievement is expected to provide strong support for technology upgrades in key industries such as metallurgy, wind power, petroleum, shipbuilding, and rail transit.
A Sividi Encoder spokesperson stated that the company will continue to increase investment in R&D, expand the application of its products across industries, and further enhance the international influence and competitiveness of China’s domestic encoder sector.