The Best Professional Speaker & One-Stop Audio Customization Service Provider & mold design &cable Manufacturer & Supplier
ZEH company specializes in high-precision Mold design & Speaker & One-Stop Audio Customization & Wire harness with low MOQ limits.
Expert Acoustic Technology Specialist Team,ISO Certified Enterprise, Fast delivery, Strict quality control and expert support-trusted by businesses worldwide.






Products Categories
From acoustic design to end-to-end integrated design services for mold manufacturing, we offer One-Stop Customized Audio Solutions & & a complete range of speakers & plastic molds & metal molds & cables —all to ensure your products are supported by an efficient and comprehensive qualified design concept.
About CM ZEH
Founded in 1998, ZEH has evolved into an integrated manufacturing enterprise specializing in speakers, audio products, as well as the design and production of various wires and CNC molds.
With over 20 years of industry expertise, we have built a senior R&D team proficient in key technologies—including human acoustic engineering for speakers, structural design for plastic and metal molds, and wire harness design.
Product Superiority
Backed by robust technical support, we offer a comprehensive product portfolio with full specifications, covering core categories as follows:
- Speakers: Small-sized speakers, full-range speakers, multimedia audio speakers, car audio speakers, tweeters, vibration speakers, vibration motors, and microphones.
- One-stop Audio Customization: Customize your ideal products based on your needs, helping you develop market-leading hits.
- Wires & Cables: A variety of audio wires, wire harnesses, and assembled cables.
- Molds & Processing: Custom plastic molds (with plastic injection molding), custom silicone molds, CNC sheet metal processing, and metal stamping & cutting, among other services.
Get a Free Quote Today
Please let us know your requirements for speakers, plastic components, metal components, or audio wire harnesses, and our team will develop and produce them for you as soon as possible





We Deliver Premium Audio Solutions for Your Business
From raw material selection and testing, to precision tuning of speakers, in-depth optimization of audio motherboards, and final suggestions on shell structure adaptation — we comprehensively support your products in delivering excellent volume and delicate sound quality, helping your products take the lead in igniting market enthusiasm.
A Trusted Specialized Leader in the Global Audio Industry
Quality Control
We implement strict quality management throughout the production process, ensuring every product meets high-performance standards.
We implement strict quality management throughout the production process, ensuring every product meets high-performance standards.
Smart Technology
Production Backed by Automated & Semi-Automated Equipment
Our manufacturing relies on both fully automated and semi-automated equipment, balancing efficiency, precision, and flexibility to meet diverse production needs.
Strength Certification
Authoritative Recognition with Global Certifications
We hold a full range of authoritative certifications, including CE, FCC, ROHS, UL, REACH, ISO9001, ISO14001, and IATF16949, among others.
Product Advantages
Specialized & Diversified Solutions for Audio Needs
Over 30,000 speaker sizes and series are available for selection, covering extensive application scenarios.








