Explore our elite portfolio of CNC components, high-precision hermetic packages, and micro-machining solutions designed for critical global industries.
A Premier Pioneer in Kovar Precision Alloys & Ultra-Precision Component Manufacturing Since 2014.
Founded in November 2014, Xinyunyang Precision Technology Co., Ltd. has established itself as an authoritative leader in ultra-precision metal manufacturing and customized packaging technology. Sticking to the business principles of Integrity, Innovation, Cooperation, and Sharing, we specialize in high-end micro-machining, particularly utilizing Kovar alloy processing as our core competitive technical advantage.
By deeply cultivating high-barrier sectors including semiconductors, optical communications, aerospace, medical instrumentation, and new energy military-grade industries, Xinyunyang is strictly committed to engineering miniaturized, hyper-customized, and high-reliability metal housing systems and complex structural assemblies for high-profile buyers worldwide.
High-precision sub-micron processing capabilities up to ±0.002mm. State-of-the-art Japanese multi-axis CNC machines and custom fixture technologies. Stringent absolute quality control standards compliant with ISO 9001:2015. Flexible, client-centered customized services tailored from prototypes to rapid scale.The manufacturing landscape for ultra-precision tools and components is transitioning through a massive paradigm shift. Global OEMs and engineering procurement departments are increasingly turning to top-tier Chinese manufacturers to anchor their supply chains. The reason goes beyond basic labor-cost arbitrate; it resides deep within ecosystem efficiency and systemic manufacturing speed.
At Xinyunyang Precision Technology, we combine advanced machinery with a robust domestic industrial supply network. This integration allows us to procure certified raw special alloys—such as Kovar (ASTM F15), Titanium Grades 2 and 5, Invar, and specialized stainless steel variants—with trace documentation almost instantly. Combined with our intelligent automated scheduling system, this decreases global supply cycles, driving operational turnaround times down by 15% to 20% compared to traditional Western operations.
Our ultra-precision machining is characterized by complex geometry capabilities, ultra-tight dimensional tolerances (micrometric range), and flawless surface finishes required for advanced hermetic seals and ultra-high-frequency microwave components. We leverage high-end CNC centers, customized dynamic fixtures, and precise micro-milling strategies to process components that maintain thermal stability under severe environmental stress.
Our structural backbone features over 100 dedicated technical operators and specialist CNC planners, with more than 30% of our workforce composed of professional R&D engineers. Our engineers design, simulate, and program complex micro-features via advanced CAD/CAM software to guarantee high component yield rates.
Our foundational executives and principal machining directors have worked continuously in precision metallurgy and composite machining for over ten years. We lead the sector in machining high-integrity composite metals, developing reliable processes for challenging materials like titanium and Kovar.
Adhering to strict international ISO 9001 standards, our facilities utilize a proprietary digital Manufacturing Execution System (MES). This smart system balances production load across multi-axis milling and turning tools, minimizing latency and boosting delivery efficiency by up to 20%.
As microelectronics shrink and multi-functional optical and communication frameworks expand, the demand for precision escalates. Five distinct trends are currently restructuring the ultra-precision machining segment:
Standard aerospace-grade aluminum or general stainless steels are no longer sufficient for complex high-reliability systems. The industry is pivoting to specialized materials like Kovar, Invar, and customized tungsten-copper composites. These materials have low thermal coefficients that closely match borosilicate glasses, maintaining structural integrity across temperature fluctuations from -80°C to +450°C. Machine tool configurations must use specialized geometries and feed calculations to address high tool wear when cutting these tough alloys.
Even minor ambient temperature changes of 1°C can cause micron-scale variations in tool holders and spindle coordinates. Modern ultra-precision machining depends on dynamic thermal compensation algorithms, liquid-cooled high-speed spindles, and climate-controlled production cleanrooms. This ensures that long machining runs remain perfectly accurate over time.
Eliminating multiple setup steps reduces cumulative errors. Modern precision machining utilizes high-precision mill-turn machine tools that complete both multi-axis milling and turning operations in a single setup. This design keeps the part clamped in one coordinate system, ensuring perfect concentricity, flat surfaces, and precise features across all geometry axes.
Precision tools and core components must operate reliably within complex systems. Xinyunyang’s micro-machining and advanced Kovar structural components provide essential solutions for several high-demand industries:
We supply ultra-flat package lids, customized carrier bases, and micro-machined packaging channels. These parts enable clean hermetic environments that protect delicate silicon dies from moisture, dust, and corrosive gases.
Modern high-speed optoelectronic devices rely on gold-plated Kovar housings and multi-channel fiber-optic mounts. Our components ensure zero signal loss, low electrical resistance, and efficient heat dissipation under continuous 100G/400G high-bandwidth operations.
Our high-precision aerospace components are built to withstand extreme vibration, severe physical shocks, and high thermal variations without structural failure, protecting mission-critical avionics and remote sensors.
Procuring micro-machined parts and special alloys globally requires careful verification. Top-tier engineering firms must evaluate several critical standards:
First is complete raw material traceability. Reliable suppliers must provide documented mill test reports, chemical composition analyses, and testing certificates for specialized metals to verify structural integrity. Second is consistent micro-geometry precision. Components like gold-plated RF housings and optoelectronic bases require uniform plating thickness (typically 1.27 to 3.81 microns) to ensure reliable gold-tin soldering and stable wire bonding. Third is robust production capacity and scaling flexibility. Factories must be capable of quickly scaling production from initial functional prototypes to high-volume commercial batches without compromising quality.
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Xinyunyang Precision