Explore our premium high-precision manufacturing outputs tailored for optical communication, aerospace, and medical engineering.
Welcome to Xinyunyang Precision Technology Co., Ltd., a premier high-precision manufacturing hub established in November 2014. Grounded in our foundational values of Integrity, Innovation, Cooperation, and Sharing, we have committed ourselves to pushes the boundaries of engineering precision.
By focusing on Kovar precision processing technology as our core competency, Xinyunyang has carved out a unique position in the supply chain for semiconductors, optical communications, aerospace structures, advanced medical devices, green energy, and the military defense industry. We specialize in producing miniaturized, complex, and high-reliability metal packaging solutions tailored to demanding mechanical standards.
Our ultimate objective remains clear: to solidify our standing as a preeminent supplier of hermetic package lids, high-purity Kovar alloy components, and complex CNC machined parts across the globe. Through strategic collaboration and localized client support networks, we turn modern industrial blueprints into flawless metallic realities.
High-precision processing capability Advanced technology and equipment Strict quality control Flexible customized services
Founded Year
Professional Team
R&D Engineers
Delivery Speed Increase
Empowered by three pillars of research, development, and engineering excellence.
The company has built a highly coordinated professional workforce of more than 100 people. Technical engineers make up 30% of our staff, providing an exceptionally high ratio of technical knowledge to production volume, ensuring that every project undergoes thorough structural and design review before hitting the factory floor.
Our core technical leaders have been deeply engaged in precision metal processing for over a decade. By mastering complex processes for special alloys like Kovar (4J29) and titanium, we are positioned at the forefront of component manufacturing for high-frequency 5G transmitters, artificial intelligence hardware, and aerospace housings.
Leveraging our comprehensive ISO 9001 certified quality management system alongside an intelligent production scheduling program, Xinyunyang has successfully optimized lead times. We have achieved a 15% to 20% increase in regular order fulfillment efficiency, ensuring high reliability without sacrificing agility.
A peek inside our specialized machining lines, validation rooms, and state-of-the-art facility layout.
Explore the engineering mechanics, materials science, and macroscopic supply chains shaping high-precision components.
In modern microelectronics, devices are subjected to harsh conditions including thermal fluctuations, ionizing radiation, and vacuum pressures. Conventional metals like copper and aluminum cannot maintain stability when fused with glass or ceramic substrates due to mismatched Coefficients of Thermal Expansion (CTE). This has driven the industry toward special controlled-expansion alloys, primarily Kovar (ASTM F15).
CNC machining of Kovar is uniquely challenging. The high nickel-cobalt composition creates significant tool wear, high heat buildup at the cutting edge, and work-hardening properties. Achieving tight tolerances (down to ±0.005mm) requires deep technical expertise, customized cooling protocols, and specific spindle speeds. By leveraging multi-axis CNC lathes and milling machines, we eliminate component deformation, providing critical components that maintain dimensional integrity across temperatures ranging from cryogenic depths to high-heat glass sealing points.
Designed for glass-to-metal and ceramic-to-metal joints, preventing structural stress cracking.
Special processes achieving Ra < 0.3μm without using typical wet lubricants, protecting material purity.
Maintains geometric complexity and axis concentricity in a single setup for aerospace housings.
Procurement professionals face complex decisions when sourcing wholesale CNC parts. Beyond unit prices, modern sourcing departments evaluate total cost of ownership (TCO), material documentation, and supply chain continuity. In sectors like medical imaging, defense, and high-frequency communication, single-source component failures can halt entire assembly lines.
At Xinyunyang, we address these challenges through our ISO 9001 certified framework and smart ERP scheduling systems. This foundation yields a 15% to 20% improvement in delivery turnarounds compared to traditional machine shops. By maintaining stock levels of certified 4J29 Kovar and titanium alloys, we shield clients from material shortages and raw price volatility.
Modern industries require solutions, not just parts. Let's look at how CNC applications intersect with critical global sectors:
High-reliability metal lids and bases that prevent trace moisture intrusion, safeguarding CPU and GPU logic boards from premature corrosion.
Optoelectronic housings that require stable internal geometry to prevent fiber alignment shifts during high-heat operations.
Lightweight, high-toughness housings engineered from specialized titanium and Kovar that withstand pressure changes during space flight.
Biocompatible, non-magnetic components machined for MRI scanners and high-energy imaging systems demanding zero magnetic interference.
The future of manufacturing lies in the intersection of micro-scale performance and green practices. Historically, machining heavy-nickel alloys consumed significant energy and produced scrap that was difficult to recycle. Today, our technical roadmap targets zero-waste material loops and dry-machining techniques that minimize chemical footprints.
By pioneering processes that do not rely on chlorinated additives, we meet strict international environmental protocols including REACH and RoHS. Looking forward, our facility is integrating AI-driven defect scanning on the production line, allowing us to inspect components down to the sub-micron scale in real-time, reducing material waste and ensuring consistently high yield rates.
Get professional answers to critical technical questions regarding high-precision CNC machining and material integrity.
Kovar's coefficient of thermal expansion (CTE) matches borosilicate glass and ceramic materials very closely (approx. 5.1 × 10^-6 /°C from 30°C to 400°C). Unlike stainless steel, which expands rapidly under heat, Kovar prevents stress fractures along sealing seams, maintaining long-term vacuum integrity under extreme thermal fluctuations.
Using optimized tooling geometries, precise feed rates, and advanced dry-machining procedures, we can achieve surface roughness ratings of Ra < 0.3μm without manual polishing. This is critical for salt spray resistance and high-adhesion gold electroplating.
We enforce complete raw material traceability by vetting every batch of metal from reputable mills. Mill test reports (MTRs) are kept in our ERP database, and we employ clean cutting processes to prevent contaminant buildup, ensuring that all components comply with international environmental requirements.
Standard CNC prototyping orders are completed within 7 to 10 working days, depending on geometry complexity. Our automated scheduling systems and dedicated prototype lines enable us to respond rapidly, accelerating your R&D cycles.
We utilize high-rigidity machine tools coupled with optimized carbide and polycrystalline diamond (PCD) inserts. By utilizing specialized toolpath programs and constant-pressure cooling techniques, we control heat generation and avoid work hardening of the workpiece.
Explore more specialized configurations engineered for high-performance and harsh environments.
Xinyunyang Precision
