About Yongyao Transmission

Precision manufacturing since 2015. National High-Tech Enterprise with 11 patents.

Yongyao Transmission Factory

Our Story

Founded in 2015 in Dongguan, Guangdong Province, Yongyao Transmission Technologies Co., Ltd. has grown into a leading manufacturer of high-precision transmission components for industrial automation, robotics, medical equipment, and new energy vehicles.

Our product portfolio includes precision planetary reducers, harmonic reducers, hollow rotary platforms, and high-precision gears. We maintain systematic capabilities across four critical dimensions: technological foundation, process control, equipment support, and quality system.

With a commitment to excellence and innovation, our products are now exported to more than 20 countries and regions, including the USA, Switzerland, France, Japan, and South Korea, serving clients in diverse high-precision industries worldwide.

Why Choose Yongyao?

Technical excellence backed by patents, precision equipment, and reliable delivery

Patented Design

Patented Input Shaft Design

Our unique input shaft design delivers higher rigidity and lower vibration in planetary gearboxes, resulting in smoother operation and longer service life for your equipment.

CMM Lab

Full In-House CMM & Gear Metrology Lab

We operate a comprehensive metrology laboratory equipped with Japanese Osaka gear testing instruments and a 3D CMM gear measurement center to ensure every component meets exact tolerances.

On-Time Delivery

98% On-Time Delivery Rate

Our reliable supply chain management system and efficient production planning ensure we consistently meet delivery deadlines, with a standard delivery time of just 15 days.

No Mold Fees

MOQ=1, No Mold Fees

We offer flexible production from prototype to volume, with no minimum order quantity and no mold fees. Get exactly what you need, when you need it.

Quality Assurance

Rigorous standards at every stage of production

Certifications

Certifications

We are ISO 9001:2015 and ISO 14001 certified, hold IATF 16949 for automotive quality management, and ensure full RoHS & REACH compliance for all products.

Process Control

Process Control

Our production processes are monitored using SPC (Statistical Process Control) with CPK ≥ 1.33, supported by thorough FMEA analysis and full traceability from raw materials to finished goods.

Quality Culture

Quality Culture

We operate under a strict "No accept, no produce, no release" principle. Our technical staff regularly receive advanced training in Germany and Japan to maintain world-class expertise.

Our Journey

A decade of growth, innovation, and global expansion

2015

Company Established

Yongyao Transmission founded in Dongguan, with a focused mission on precision gear manufacturing for domestic and international markets.

2016

Facility Upgraded

Production facility upgraded and relocated to the Jiaoyitang Industrial Zone, expanding capacity to meet growing demand.

2017–2021

Global Expansion

Achieved ISO 9001 and IATF 16949 certification. Named National High-Tech Enterprise. Products exported to more than 20 countries worldwide.

2022

Brand & Innovation

Official brand video launched. Bevel gear processing patent filed, strengthening our intellectual property portfolio.

2024

Strategic Partnership

Strategic partnership formed with Dongfeng Forging for new energy vehicle shaft-gear production. ¥100 million investment in next-generation manufacturing capabilities.

2025

Core Patent Granted

Core invention patent officially granted. New energy vehicle production line officially launched, marking a major milestone in our growth journey.

Patents & Innovation

11 granted patents driving technological advancement

CN119969130A

Bevel Gear Manufacturing Process

Invention Patent

Revolutionary process improving tooth contact ratio by 15%

View Details →
CN207470696U

Input Shaft Design for Planetary Gearbox

Enhanced rigidity and reduced vibration for smoother operation

View All Patents →
CN207636328U

Precision Gear Processing Technology

Advanced manufacturing process for high-accuracy gears

View All Patents →
CN221779947U

New Energy Vehicle Drivetrain Component

Specialized transmission parts for EV applications

View All Patents →

And 10 utility model patents covering various transmission technologies.

View All 11 Patents →

Our Facility

State-of-the-art manufacturing and testing capabilities

Manufacturing Factory
Gear Metrology Lab
CMM Inspection
Our Team

Ready to Partner with Us?

Let's discuss how Yongyao Transmission can support your precision component needs.

Request a Quote
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