Dongguan Jiayi Intelligent Equipment Co., Ltd. was founded in 2009. With 16 years of dedication, we are a professional supplier of linear guide transmission components for automated equipment. Our core products include linear modules, linear motors, DD motors, variable pitch modules, electric slides, multi-axis precision platforms, customized platform solutions, and module accessories such as ball screws and linear guides.
We provide one-stop linear motion system solutions for enterprises in automated industries including lithium batteries, photovoltaics, energy storage equipment, semiconductor equipment, 3C electronics, solar power equipment, medical devices, and automotive electronics.
Upholding the corporate spirit of Integrity, Altruism, Professionalism & Innovation, and adhering to the business philosophy of Customer-Centricity, Contributor-Oriented Talent Development, and Sustainable Value Creation, we build a sound corporate ecosystem. Rooted in innovative management models, sophisticated technology, thoughtful services and superior quality, we always prioritize customers, deliver attentive services, and win trust with professional solutions.

A New Force in Linear Modules! Low-Profile & Embedded Design, Fully Covering Precision Transmission Needs
We keep breaking technological boundaries with innovation in the precision transmission track of industrial automation! Our new CFL low-profile embedded screw module features an ultra-compact structure, while the classic CFG embedded screw module delivers stable and adaptable performance. The dual-module portfolio precisely meets the diverse demands of different production lines, offering comprehensive solutions for automated transmission systems.
Adopting an optimized low-profile structure with precisely polished dimensions, the CFL module reduces the key height by 36.7% compared with the CFG model (e.g., 38mm for CFL vs. 60mm for CFG). It can be easily installed in narrow spaces of 3C precision equipment, downsizing overall equipment volume, optimizing production line layout, and supporting the R&D of ultra-compact new machinery.
In terms of performance: the repositioning accuracy reaches ±0.01mm; screw leads of 5mm/10mm/20mm are optional, with a maximum speed of 1000mm/s (varies by lead). The maximum horizontal load is 40kg (at 5mm lead), a 33.3% increase compared with the 30kg load of the CFG module at the same lead. The peak thrust hits 341N. It perfectly suits scenarios such as 3C assembly and semiconductor inspection, ensuring stable power output and consistent processing quality.
3C Precision Assembly: Completes millimeter-level assembly for phone lens installation and smartwatch component bonding with multi-axis linkage, boosting product yield.
Semiconductor Inspection: No additional control box required, saving internal equipment space and enabling fast switching of inspection stations to maximize operational efficiency.
Food & Pharmaceutical Small Packaging: Optional IP protection rating resists dust and moisture, ensuring stable material conveying and precise sealing on small pouch packaging automated lines.
Simple & Robust Structure
The embedded screw design ensures smooth transmission and low noise, ideal for upgrading conventional automated production lines.Outstanding Performance
It features a repositioning accuracy of ±0.01mm, with various screw leads and load capacities covering mainstream application scenarios. It delivers consistent and stable operation for mature production lines and standard automation projects, guaranteeing uninterrupted productivity.For R&D of ultra-compact new equipment (e.g., 3C micro-assembly machines, semiconductor probe stations): Choose the low-profile module to fit narrow spaces while maintaining micron-level precision.
For upgrading mature production lines and standard automation projects (e.g., hardware conveying, electronic component handling): Choose the classic embedded module for proven stability, reducing costs and improving efficiency.
When your automated transmission needs both innovative compact design and reliable performance for mature production lines, our new & classic dual-module combination is your optimal solution!

Application Industries of Linear Motors
Linear motors, also known as linear actuators, mainly include flat linear motors, U-channel linear motors and tubular linear motors. They typically adopt a three-phase coil configuration with Hall sensors to realize brushless operation.
Linear motors are widely applied in laser processing equipment, semiconductor machinery, precision CNC machine tools, medical devices, 3D printing equipment, industrial automation systems and electronic production machinery.
Thanks to their superior driving performance, linear motors power the X-Y worktables of laser machinery and semiconductor manufacturing equipment. They are also used in transmission lines for modular machine tools and automatic production lines, as well as molten metal mixers in float glass production. Additional applications include vacuum circuit breakers for power grids, ferromagnetic separators for mineral processing, electromagnetic pumps and liquid metal mixers in the metallurgical industry, and electric shuttles, cutting equipment, automatic instruments and electric actuators in the textile industry.
Linear motors excel in material transportation and processing, covering linear motor elevators, postal packaging sorting lines, baggage handling systems, steel production lines, electrical/electronic processing lines, food/pharmaceutical production lines, assembly lines, inspection lines, as well as scheduling systems for shopping malls, hospitals, multi-story warehouses and parking garages.
Globally, linear motors are adopted in electromagnetic launchers, submarines and military simulation facilities, as well as satellites and aerospace equipment. In the medical industry, they drive artificial hearts, tactile simulators for the visually impaired, and electrotherapy/magnetotherapy massage devices. They are also widely used in the toy manufacturing industry.
With advantages such as high precision, high acceleration, low maintenance and eco-friendly operation, linear motors enjoy booming demand across multiple industries with steady market growth. As technology advances and application scenarios expand further, the market prospect remains promising. Nevertheless, challenges including high costs, technical barriers and limited market awareness still exist. Further technological innovation, policy support and market promotion will accelerate the widespread adoption of linear motors. In the future, linear motors will play a vital role in facilitating the transformation and upgrading of the manufacturing industry and achieving high-quality development.

Advantages of Linear Modules
As advanced transmission equipment in industrial automation, linear modules outperform traditional transmission solutions in multiple key aspects:
1.Superior Precision
Traditional transmission methods such as belt drive and common screw drive suffer from material wear and performance degradation, failing to maintain long-term high precision. Equipped with premium ball screws and linear guides, linear modules achieve micron-level repositioning accuracy, meeting stringent precision requirements for chip manufacturing and precision instrument assembly.
Featuring a compact structure and lightweight moving parts, linear modules support fast start-stop and high-speed operation. In contrast, traditional gear transmission has a complex structure and large inertia, causing vibration and noise at high speeds that reduce transmission efficiency and equipment lifespan. Linear modules greatly shorten production cycles and boost productivity in automated assembly lines.
Key components of linear modules undergo special wear-resistant treatment for extended service life. Their closed or semi-closed structure provides effective dust and debris protection, adapting to harsh industrial working environments. Traditional transmission parts are prone to wear and environmental damage, requiring frequent maintenance and replacement that lead to production downtime and extra costs.