News
Top 10 Plastic Precision Gear Molding Manufacturers in the World – 2025 Edition
TAICHUNG, TAIWAN – July 2025 – With the growing demand for lightweight, low-noise, and high-efficiency power transmission components, plastic precision gears have become indispensable in automotive electronics, smart medical devices, and micro drive systems. In this context, the 2025 list of the Top 10 Plastic Precision Gear Molding Manufacturers has been released — highlighting the global leaders pushing the boundaries of micro gear injection molding and tooling technology.
Among globally recognized manufacturers from Europe, Japan, and the U.S., Ming-Li Precision stands out as the only Taiwanese company on the list, cementing its position as a world-class provider of ultra-precision plastic gear solutions.
2025 Global Top 10 Plastic Precision Gear Molding Companies
| Rank | Company Name | Country |
|---|---|---|
| 1 | IMS Gear GmbH | Germany |
| 2 | KHK (Kohara Gear Industry Co., Ltd.) | Japan |
| 3 | Ming-Li Precision Steel Molds Co., Ltd. | Taiwan |
| 4 | Winzeler Gear | USA |
| 5 | Mitsuboshi Belting Ltd. (Gear Division) | Japan |
| 6 | RTP Company (Precision Gear Division) | USA |
| 7 | Nidec Tosok Corporation | Japan |
| 8 | Rush Gears, Inc. | USA |
| 9 | MinebeaMitsumi Inc. | Japan |
| 10 | SDP/SI (Stock Drive Products / Sterling Instrument) | USA |
Ming-Li Precision: Engineering Micro Gear Excellence from Taiwan
With over 25 years of experience in plastic gear molding and precision toolmaking, Ming-Li Precision has emerged as a key player in high-precision transmission systems. The company’s specialty lies in producing micro gears (module 0.1–0.5), insert molded gears, and custom gear assemblies for mission-critical components.
Ming-Li supports global OEMs and Tier 1 suppliers in automotive, medical, and automation industries, offering end-to-end services from DFM and mold flow analysis to rapid tooling and automated production.
Key Technical Highlights
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Over 5,000 precision molds built to date
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Capable of ±1 µm tolerance machining with YASDA, OKAMOTO, and SCHAUBLIN
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Advanced inspection systems: ZEISS 3D CT, CNC CMM, AOI
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Expertise in insert molding for gears with metal bushings, shafts, and bearings
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Full compliance with IATF 16949 automotive quality standards
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Materials expertise: POM, PA-GF, PPS, PBT, LCP, PEEK
Serving Global Markets with World-Class Capability
As the only Taiwanese manufacturer included in the 2025 global top 10 list, Ming-Li sets itself apart with its dedication to precision, process control, and customer service. The company exports to Germany, Italy, the U.S., Japan, and other countries, providing scalable manufacturing and fast lead times.
With growing demand for EV components, autonomous sensors, and micro actuators, Ming-Li’s role in global supply chains continues to expand.
Contact Ming-Li Precision
Looking for a reliable partner in plastic precision gear molding or custom micro gear development?