About ZH Precision
From Prototypes To Production With Precision & Care
Founded in 2009, ZH Precision turns creative concepts into reality, covering the full journey from rapid prototyping to mass production with rigorous precision and continuous innovation. We serve global leading OEMs with close-tolerance custom metal components and tailored manufacturing solutions to meet highly challenging project requirements. Our core strengths span high-pressure and low-pressure die casting, alongside high-volume production of aluminum, zinc and magnesium alloy parts, as well as professional CNC machining services.
We anchor our operation on four core principles: premium quality, cost efficiency, professional service, and reliable lead time. Our in-house capabilities include full die casting mold development, delivering superior surface finishes, precise dimensional accuracy, and optimized production cycle efficiency for every custom part.
Engineering Team, Delivering Unmatched Performance & Reliability
Certified to IATF 16949 and ISO 9001, ZH Precision has long earned the trust of the world’s top-tier OEM manufacturers. We also partner extensively with mid-sized enterprises, small businesses and startups, delivering fully tailored manufacturing solutions to fit diverse project demands. Backed by a management team with more than 15 years of in-depth manufacturing experience, we remain committed to serving as your dependable end-to-end manufacturing partner.
Equipped with advanced hot-chamber and cold-chamber die casting lines, high-efficiency cooling systems, and professional CNC machining centers, we consistently uphold the strictest benchmarks in quality, performance and product reliability.
Cost-Effective Solutions
Cross-Industry Expertise
Unified Supply Chain
One-Stop Manufacturing
What does ZH Precision do?
ZH Precision offers rapid prototyping and mass production of custom metal parts. We provide one-stop solutions from design optimization, precision fabrication to surface finishing and quality testing, supporting projects from prototype validation to mass production.
CNC Machining
High-precision CNC turning and milling services for custom mechanical parts, featuring strict tolerance control, complex geometry processing and excellent dimensional stability.
Die Casting
Aluminum, zinc and magnesium alloy die casting services, with stable structural performance, precise dimension control and standardized mass production capacity.
Sheet Metal Fabrication
Custom sheet metal processing including cutting, bending, stamping and welding for structural parts, frames and enclosures with solid structural performance.
Aluminum Extrusion
Custom aluminum extrusion profile processing, providing lightweight, high-strength structural parts with uniform cross-section and customizable post-processing.
Corporate Honors
ZH Precision holds authoritative certifications including ISO 9001:2015 and IATF 16949:2016, and has been awarded the honor of Integrity Model Operator. We maintain standardized management norms and uphold integrity-oriented business philosophy, laying a solid foundation for standardized and credible enterprise operation.
What Can You Expect From ZH Precision?
Our one-stop turnkey manufacturing delivers tailored solutions to fit your unique needs. We serve industries including automotive, medical, home appliance, aerospace and optics. Whatever your project requirements and custom designs, ZH Precision can turn your ideas into reality.
Our Office and Manufacturing Center
We own a modern office and standardized manufacturing plant, fully equipped with advanced CNC, die casting, aluminum extrusion and sheet metal production equipment. Integrated with R&D, engineering and strict quality inspection, we deliver stable production capacity and reliable precision manufacturing services for global clients.
Office Area
Die Casting Workshop
CNC Machining Workshop
Post-Processing Workshop
Our Philosophy
Services
We believe every project begins with trust. That’s why we listen first, respond fast, and stay by your side from the first sketch to the final shipment. Your challenges become our mission, and your success is the measure of our service.
Quality
True quality is not a promise—it’s a responsibility. Every part we deliver carries our reputation, so we treat each feature, tolerance, and finish with the same care you put into your ideas. If it bears your name, it deserves our best.
Innovation
In a world where technology moves quickly, standing still is never an option. We continuously refine our processes, adopt new methods, and explore better solutions so you can bring better products to life—faster, smarter, and with greater confidence.
Comments From Our Partners
I have been impressed with how forthcoming and responsive ZH Precision has been in all of our communications. Quality and cost-effectiveness have won you a lot of friends.
Kim Yoo
We have been making parts with ZH Precision for a few years now. We usually ask for CNC, Die casting parts. They will work with you through drawings and help point out where there's something wrong in the engineering side, or when we need to adapt for the manufacturing capability. I can't say bad things about ZHJM.
Voki AYOADE
ZH Precision has always given us exactly what we needed. We've received parts with holes in the right places, with the right finish, and on time.
Richard Su,
“We’ve worked with ZH Precision on multiple projects and consistently had a great experience. Their hands-on reviews help confirm our design intent, and the quality of the parts—including fine aluminum threads and surface finishes—has always met our expectations. A wide range of materials is available, making prototype and small-series builds smooth and reliable.”
Gary Michelson Engineer