17 years focused on gear transmission. Main products: plastic gears, micro planetary gearboxes, reducer gearboxes, worm gears and precision plastic molds. 10mm-24mm standard planetary gearboxes in stock, 8mm-62mm available for custom orders.
Wear-resistant, low-noise, precision micro-module injection molding.
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8mm-62mm, standard in-stock / custom available, stable lead time.
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High torque density, high wear resistance, for various precision drives.
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Self-locking design, smooth transmission, low noise. Bidirectional.
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Dongguan Yonghe Gear Co., Ltd. is a professional manufacturer of gears, worms, gearboxes and precision plastic molds. The factory is located in Humen Town, Dongguan City, with developed economy and convenient transportation. Founded in 2009, the company has designed and produced transmission parts for many large companies, with a professional technical team, independent mold room and injection molding workshop, and advanced testing equipment to ensure product accuracy.
Main products: gear reducers (gearboxes), spur gears, helical gears, spiral gears, crown gears, bevel gears, rollers (pulleys), safety clutch gears, small module copper gears, single/double/multi-start worms and servo gear plastic parts. We also undertake precision housing, mold design and manufacturing, and plastic injection molding.
Adhering to the philosophy of "Always Entrepreneurial, Cooperative Development", we aim to meet customer requirements and provide high-quality products and services. With a complete and scientific quality management system, our integrity, strength and product quality are recognized by the industry.
Industry Experience
ISO Certifications
Application Fields
Our products are widely used in motors, robots, cameras, electronic instruments, beauty & massage devices, smart home, toys, medical care and other transmission equipment.
Precision transmission · low noise · versatile specs
Joint drive · precision positioning · high torque
PTZ drive · smooth and quiet · long lifespan
Door locks · curtain tracks · auto home drives
Massagers · body shapers · low-noise wear-resistant
Compact · high precision · customizable
Low noise · high reliability · long runtime
Drive modules · stable output · automotive grade
Independent mold room and injection workshop, advanced testing equipment and professional technical team — full in-house control from mold development to final delivery.
Independent mold room and injection molding workshop. One-stop service from mold development, injection production to assembly and testing, with no middlemen.
Equipped with 2.5D vision measuring machines, gear meshing testers, melt flow rate testers and other advanced testing equipment for full-process quality control.
10mm-24mm standard planetary gearboxes supplied quickly. Free engineering evaluation for custom products, rapid prototyping and stable lead times.
Professional team with rich experience in gear design, mold development and injection molding, serving many large companies.
8mm-62mm custom gearboxes, drawings and samples welcome. Single/double/multi-start worms, servo gear plastic parts and other special-shaped parts can be molded.
Certified to ISO9001 (Quality), ISO14001 (Environmental) and ISO45001 (Occupational Health & Safety) management systems.
Independent mold room, injection molding workshop and assembly workshop. Advanced equipment ensures product precision and stable delivery.
Factory Gate
Production Workshop
Assembly Workshop
Injection Workshop
Mold Room
CNC Machining
Quality Control
Finished Goods WarehouseFactory GateProduction WorkshopAssembly WorkshopInjection WorkshopMold RoomCNC MachiningQuality ControlFinished Goods WarehouseAdvanced testing and R&D equipment strongly guarantees product precision and stable quality.
2.5D Vision Measuring Machine
Gear Meshing Tester
Gear Testing Instrument
Melt Flow Rate Tester
Mold Design
Engineering DesignCertified to three ISO management systems with scientific and standardized quality management.
We have designed and produced transmission parts for many large companies. Our integrity, strength and product quality are recognized by the industry.
A professional technical team is the core force of Yonghe Gear's continuous development.
Latest updates from Yonghe Gear and news about the gear transmission industry
Our quality, environmental and occupational health & safety management systems have passed third-party audits and been officially certified.
2026-08-18
