Company Profile

Changsha Tojoy Electronics Co., Ltd., founded in 2005 in Changsha High-tech Zone, is a national high-tech enterprise integrating R&D, production and sales, specializing in full-range supporting components for centrifuge equipment.We focus on the R&D and integrated application of motion control & numerical control technology, building solid core advantages across analytical instruments and industrial automation industries.
Our full lineup of centrifuge accessories forms our core competitive edge. We mainly engage in centrifuge control systems and motors, supplying complete BLDC drives and motors ranging from 40W to 1.5kW with speeds spanning 4,000 rpm to 25,000 rpm. Our human-machine display portfolio includes digital screens, LCD screens, key-operated color screens, HD touch color screens and full-view HD capacitive touch screens. All these products are mass-produced routinely to meet diverse market requirements. With sophisticated craftsmanship and advanced technologies, Tianjiao delivers one-stop solutions covering centrifuge control systems, motors, drives and HMI spare parts, establishing a prominent position among domestic centrifuge control component suppliers in China.
Besides core centrifuge parts, we provide customized development services for industrial automation control systems. Our in-house developed products cover water treatment control kits, temperature controllers and educational equipment controllers. Drawing on abundant technical expertise, we deliver tailor-made development services and customized solutions to satisfy unique demands from various industries.
Supported by proprietary drive and control technologies with independent intellectual property rights, we adhere to precision design, meticulous manufacturing and full-process quality management with company-wide engagement. We consistently supply durable and forward-looking products and solutions to global clients. Going forward, we will keep innovating with stricter manufacturing standards to deliver trusted premium products and services and drive the high-quality development of the whole industry.
Corporate Advantages
- Industry-focused since 2005: With nearly 20 years of technical accumulation, we specialize exclusively in centrifuge supporting parts and have developed mature systems for control and drive technologies.
- In-house design & production of motors and FOC drives: Full independent R&D and manufacturing capacity covering permanent magnet synchronous motors and matching drive controllers.
- Integrated R&D, production and sales: We function as both a solution provider and professional manufacturer with a complete in-house production system.
- Leading supplier in centrifuge supporting industry: Solid manufacturing strength, cutting-edge technologies, established industry reputation and steady business growth.



