Our flagship micro planetary gearbox series — engineered for precision, low noise, and custom gear ratios. Ideal for Nagoya's advanced manufacturing and automation industries.

Zhongshan SANI Transmission Technology Co., Ltd. was founded in 2013. The company is located in XiaoLan Town, Zhongshan City, Guangdong Province. The company has precision injection NISSEI and Frank machines, determined to deliver precision injection parts and gearbox production and sales. The company holds the IATF16949:2016 certification, reflecting our commitment to automotive-grade quality standards.
✔ IATF16949:2016 Certified EnterpriseServing global buyers including partners in Nagoya, Japan — a city renowned for its automotive and robotics manufacturing excellence — SANI delivers micro planetary gearboxes with the precision and reliability that Nagoya's tier-1 and tier-2 suppliers demand.
Nagoya is the heart of Japan's manufacturing powerhouse — home to Toyota, Denso, JTEKT, and hundreds of precision component suppliers. Planetary gearboxes are critical across every major sector in this region.
Nagoya's automotive cluster demands miniature planetary gearboxes for EV window regulators, seat actuators, mirror systems, and ADAS components. SANI's IATF16949-certified products meet OEM-grade requirements for Toyota and Denso supply chains.
With Fanuc and numerous automation integrators based in the Chubu region, precision planetary gearboxes are essential for collaborative robot (cobot) joints, conveyor drives, and pick-and-place systems requiring high torque density and zero-backlash performance.
Nagoya's consumer electronics manufacturers integrate micro planetary gearboxes in smart curtain motors, robotic vacuum drives, and IoT home devices. SANI's 16mm and 10mm series deliver silent operation and long service life for these applications.
Medical-grade precision is non-negotiable in Nagoya's growing medtech sector. Our low-noise, high-accuracy planetary gearboxes are used in surgical tools, rehabilitation equipment, infusion pumps, and diagnostic instruments requiring repeatable micro-positioning.
For Nagoya's optical and measurement instrument manufacturers, our gearboxes provide ultra-smooth speed reduction for camera lens drives, laser positioning stages, and scientific instrumentation requiring sub-micron motion control.
PTZ security cameras, satellite dish positioners, and communication antenna drives deployed across Nagoya's infrastructure rely on compact planetary gearboxes for continuous-duty, all-weather reliable operation.
Industry Applications: Smart home · Consumer electronics · Automotive electrification · White appliances · Doors & windows · Virtual reality · Precision instruments · Communication equipment · Robotics · Security monitoring · Office equipment · Medical & health products



The global micro planetary gearbox market is evolving rapidly, driven by electrification, miniaturization, and smart manufacturing demands — trends that are especially pronounced in Nagoya's advanced industrial ecosystem.
As Toyota and its Nagoya-based supply chain accelerate EV and hybrid vehicle production, demand for compact, high-efficiency planetary gearboxes in actuators, pumps, and HVAC systems is surging. Gearboxes must meet tighter NVH (noise, vibration, harshness) standards than ever before.
The trend toward smaller, lighter devices across robotics, wearables, and medical equipment is pushing planetary gearbox manufacturers to achieve higher torque-to-weight ratios in ever-smaller form factors — from 6mm to 16mm diameters with gear ratios up to 1500:1.
Advanced engineering plastics and composite materials are replacing metal in many micro gearbox applications, offering weight reduction, corrosion resistance, and silent operation. SANI's 0.17-module plastic planetary gear series leads this innovation for Nagoya's smart home and robotics markets.
Nagoya's factories are rapidly adopting Industry 4.0 practices. Planetary gearboxes are increasingly integrated with sensors and IoT connectivity for predictive maintenance, real-time performance monitoring, and automated quality control in production lines.
Nagoya manufacturers are actively diversifying their precision component supply chains. High-quality Chinese suppliers with international certifications like IATF16949 are increasingly preferred partners, offering competitive pricing, rapid prototyping, and flexible customization capabilities.
As a professional transmission technology R&D, manufacturing, and precision injection molding enterprise, we survive in today's fierce market competition by continuously improving service levels, solving problems for customers, and reducing procurement costs. With high-quality service, quick response, professional problem-solving ability, and stable high-quality standard products, we win customers and win the market.
The company has extensive experience in precision injection molded parts such as gears, thin-walled parts, micro-products, and high-precision injection molded parts from mold development to injection molding. We make full use of management tools such as SPC to enable customers to receive high-demand, high-quality, and timely delivery.
The founders of the company have long served in well-known companies such as Valeo, Magna, Brose, Hella, and Philips, managing projects from these global customers. This brings very professional knowledge of mold, injection molding, raw materials, and quality — enabling us to solve problems faced by customers from pre-development to after-sales service.
The company is determined to be an excellent supplier of injection molded parts and transmission components in the smart furniture industry, automotive industry, gear transmission industry, and medical industry, providing high-precision products that exceed customer requirements. We constantly innovate technology and make due contributions to the progress of society's civilization.
Explore our full lineup of micro planetary gearboxes and gear motors — all available with custom specifications for Nagoya's precision manufacturing requirements.


Whether you're sourcing for automotive, robotics, smart home, or medical applications in Nagoya — SANI delivers IATF16949-certified micro planetary gearboxes with custom specifications, competitive pricing, and reliable global logistics.
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