ZEH Audio Co., Ltd.
About ZEH Audio
ZEH Audio Co., Ltd. stands as a leading one-stop solution provider, specializing in the R&D and design of high-quality acoustic speakers, mold engineering, and precision wire solutions.
Its core strength lies in end-to-end customized acoustic cavity design services—covering compact speakers, full-range speakers, multimedia/automotive audio speakers, tweeters, vibration speakers, vibration motors, plus tailored plastic/metal components and precision-engineered wire harnesses—delivering seamless support from concept to component.
A key differentiator is ZEH’s technical prowess: it boasts a dedicated team of professional acoustic engineers and holds over a decade of proven expertise in PCBA-based audio solutions and structural design.
Beyond components, the company also develops and designs a comprehensive range of electronic audio end products, enabling clients to access integrated “component-to-finished-product” support.
Leveraging its deep manufacturing expertise, ZEH consistently delivers high-specification, ultra-precise speakers, enclosure accessories, wires, and custom end products—meeting the stringent quality demands of global industries.
Renowned worldwide, the company has earned long-term trust from enterprises by helping them develop cost-efficient, market-competitive, and fully optimized high-standard products, directly enhancing their market competitiveness.
ZEH AUDIO-Your Ideal One-Stop Comprehensive Custom Speaker Manufacturer
ZEH boasts expertise in various speakers and housing design, and understands your audio needs for electronic products across diverse industries.
Over the past 20+ years, we have been deeply engaged in custom R&D and Plastic housing and CNC Metal Housing optimization, accumulating profound technical strength.
With an annual output exceeding 10 million units, we deliver outstanding large-scale supply capabilities.Meanwhile, ZEH holds a number of authoritative certifications including CE, FCC, ROHS, and ISO, 16949 and etc, ensuring full compliance and reliability from design to production.
With professional technology to meet diverse needs and strict standards to guarantee product quality, ZEH is a trustworthy choice for your custom speaker solutions.
A premium Speaker Solution to Meet Your Product Design Requirements
We offer a comprehensive range of speakers, including full-range speakers, subwoofers, mid-range speakers, tweeters, vibration speakers, coaxial speakers, ultra-high frequency (UHF) speakers, and component speakers.
Each unit is meticulously engineered, researched, and designed by our team of engineers. Every detail undergoes rigorous iterative testing and adheres to multi-stage quality control protocols—ensuring each product delivered to our clients is a veritable work of art.
Enclosure+Speaker+ Wire Harness Integration: Your Gateway to Market Penetration
Our collaborative team of structural and acoustic engineers delivers a fully integrated design for these three core components—no silos, just synergy.
Enclosures, available in metal and plastic, undergo strict control of surface finishing and structural precision, balancing premium texture with practicality.
Speakers feature acoustic optimization, ensuring sound performance aligns flawlessly with enclosure design.
Wire Harnesses use layout-driven precision routing to eliminate loose connections and signal interference.
ZEH’s end-to-end integration guarantees consistent performance and enhances consumer appeal via structural and experiential optimization—helping you break into markets faster
Why ZEH Adhere to End-to-End Speaker Acoustic Customization from Enclosure to Wiring Harness?
In the development of audio products, many clients often fall into the erroneous misconception of “prioritizing components over systems”: they disregard acoustic laws in structural design, and when selecting speakers, they only concern themselves with whether the device “is capable of producing sound”—succumbing to the trap of “the more expensive the better” or “the cheaper the better”; enclosure design merely satisfies installation compatibility needs without considering the integrity of its sealing; terminal wires solely prioritize basic conductivity in their design.
Consequently, numerous issues surface during the later-stage implementation of the project: muddy sound quality, distorted timbre, resonant interference arising from conflicts between enclosure structure and acoustic performance, and even impaired audio integrity caused by transmission losses in wiring harnesses.
Ultimately, the product fails to be promoted on a large scale due to defects such as performance flaws or installation structural issues.
The ZEH team has a profound understanding of the “synergistic essence” of speaker acoustic systems and resolutely rejects the extensive “component cobbling” approach. Grounded in years of deep expertise in professional audio practice and combined with its proprietary acoustic technologies, the team conducts end-to-end design and R&D spanning enclosure structure, customized PCBA design, speaker units, and wiring harnesses.
We embed speaker acoustic optimization into every stage: the enclosure is not merely a “carrier,” but a “sound quality enhancement component” engineered via acoustic simulation; the wiring harness is not just for “conducting electricity,” but a “low-loss channel” tailored to the characteristics of audio transmission; the speaker unit achieves the maximum release of its performance through system adaptation.
Through this customized solution featuring “deep integration of structure and acoustics,” ZEH delivers complete products for clients that combine acoustic superiority with market competitiveness, eliminating performance and structural defects at the source and ensuring the accurate launch and smooth large-scale promotion of products.
One-Stop Speaker& Loudspeaker& Horn R&D
We deliver end-to-end speaker development and design solutions: whether based on your provided drawings or conceptual ideas, we develop your ideal blueprints, conduct core parameter tuning, fabricate speaker prototypes, perform performance testing, and facilitate transfer to mass production technology.
Backed by a professional acoustic R&D team, we precisely align with the acoustic requirements of speakers across diverse scenarios, providing efficient and application-oriented R&D solutions tailored to practical needs.
One-Stop Plastic &Metal Enclosure Services
We offer full-chain services for both plastic and metal enclosures, covering structural design, material selection, mold development, surface finishing (including injection molding, stamping, spraying, anodization, etc.), and finished product inspection.
Our solutions balance aesthetic appeal, structural robustness, and acoustic compatibility, meeting diverse material customization needs.
One-Stop Audio Cable&Wire Harness Assembly Design Services
We integrate cable design, connector selection, harness processing, continuity testing, and finished product assembly.
By strictly adhering to material selection and process standards, we ensure the harness’s stability, compatibility, and compliance, delivering efficient responses to the connectivity requirements of various devices.
Customized One-Stop Solutions Tailored to your Needs
Centered on your needs, we integrate the aforementioned R&D and production processes to provide a full-lifecycle service—spanning preliminary demand communication, customized PCBA solution development, manufacturing, quality control, bulk delivery, and post-sales technical support.
This creates a closed loop of “Demand – R&D – Production – Delivery,” fully adapting to personalized scenarios
Diverse Product Range
The company offers a full range of speakers, enclosures, and wiring harnesses with over 30,000 SKUs, varying in model, material, power, and shape. These products cover multiple fields including consumer electronics, automotive electronics, smart home, industrial equipment, and children’s devices.
It provides diversified product options tailored to the acoustic requirements, size specifications, and functional demands of different scenarios, adapting to the differentiated application scenarios across various industries
Professional Acoustic Team with Rich Experience
Bringing together speaker acoustic engineers and design experts with years of practical experience, the team specializes in acoustic PCBA principles and product adaptation technologies. It can accurately identify the pain points in customers’ product needs and develop customized solutions that comply with international speaker acoustic standards and meet usage scenario requirements, boasting profound technical accumulation.
Cutting-Edge Manufacturing Technology
Adopting industry-leading automated production lines and precision testing equipment, and integrating a digital production management system, the company achieves high-precision control from speaker component processing to finished product assembly, balancing production efficiency and product quality stability.
Strong Production and Delivery Capabilities
Backed by a mature team of certified technicians and large-scale production bases for speakers and enclosures, the annual production capacity exceeds 10 million units. It can quickly respond to bulk order demands, ensure on-time delivery, and meet the high-frequency supply needs of the market.
Full-Chain Design Process
The company offers one-stop services covering “demand research – solution design – distortion testing – prototype production – mass production connection” for speaker design, Plastic enclosure structural design and Metal enclosure structural design , and wiring harness production. It follows up on project progress throughout the entire process, ensuring that design solutions are highly compatible with actual application scenarios and shortening the R&D cycle.
Comprehensive After-Sales Service
A full-cycle after-sales support mechanism has been established, covering services such as product installation guidance, troubleshooting, and warranty repair. Equipped with a professional after-sales team to respond to needs quickly, it fully safeguards customers’ user experience and rights.
