Engineered to operate seamlessly across high-frequency environments, advanced aerospace mechanisms, and micro-semiconductor designs.
A global leader pioneering sub-micron milling protocols, micro-structural Kovar packaging, and extreme thermal resilience.
Founded in November 2014, Xinyunyang Precision Technology Co., Ltd. has steadily built an unrivaled reputation in high-precision micro-machining. From our foundation, we have adhered to our initial industry focus, maintaining business principles rooted in Integrity, Innovation, Cooperation, and Sharing.
By prioritizing Kovar precision processing technology as our core competency, we serve specialized, high-demand sectors including semiconductor integration, high-speed optical communications, aerospace structures, advanced medical devices, and clean-energy military technologies. Xinyunyang is deeply committed to delivering miniaturized, custom, and extraordinarily reliable metal hermetic packaging solutions for high-performance international supply chains. Over years of development and collaboration, we have worked diligently to become a dominant global supplier of hermetic package lids, Kovar alloy components, and micro-precision components.
High-precision processing capability
Advanced technology and equipment
Strict quality control
Flexible customized servicesModern high-tech industrial supply chains require more than standard tooling. True production excellence demands ongoing materials science exploration, structural engineering innovation, and dynamic process scheduling. Our infrastructure stands on three distinct competitive advantages:
Our workforce contains over 100 highly skilled personnel, with specialized metallurgical and mechanical engineers accounting for 30% of our entire staff. This enables us to solve complex part design requests and refine machine programming continuously.
Our engineering veterans possess over ten years of hand-on experience handling specialty alloys. We continuously push the boundaries of compound machining on complex materials like Kovar and Titanium, dynamically matching the emerging layout trends for 5G telemetry, aerospace guidance, and electric vehicle modules.
Operating a strictly audited ISO 9001 quality infrastructure paired with centralized dynamic ERP scheduling systems, we have driven down baseline lead times by 15% to 20% compared to standard suppliers. This guarantees that your large-scale wholesale orders are delivered with consistent precision.
An in-depth metallurgical analysis of coefficient thermal expansion (CTE) control, precision tolerances, and sustainable green manufacturing standards.
In the contemporary B2B precision industrial market, global enterprise procurement teams are changing the way they source components. High-precision CNC components are no longer chosen on price alone. Modern procurement practices emphasize reliability, material consistency, and zero-defect quality levels. Advanced sectors like sub-orbital satellites, 5G wireless networks, and wafer manufacturing rely on specialized structural components that must endure aggressive mechanical stresses and severe thermal cycles.
Procurement professionals must secure components with stable Coefficients of Thermal Expansion (CTE). When manufacturing enclosures for high-speed signal transmissions or optical sub-assemblies, a mismatch in thermal expansion between the metal casing and ceramic internal substrates will cause cracked joints or signal attenuation. Our specialized processing of Kovar (ASTM F15 alloy) matches the expansion profiles of borosilicate glasses and alumina ceramics perfectly. This guarantees long-term hermetic performance from -80℃ to 450℃.
To meet diverse customer needs, we develop tailored, application-specific solutions for core industrial sectors:
Our micro-engineered ceramic-mounting packages and hermetic lids protect critical crystal oscillators and signal processing units in automated systems. High mechanical stability prevents vacuum leakage and shields components from corrosive process gases.
We supply Kovar alloy enclosures optimized for high-frequency applications up to 40GHz. With insertion loss (IL) held tightly below 0.26dB, these components prevent signal drop-offs in commercial cellular networks and critical defense systems.
Our heavy-duty aluminum alloys and high-strength stainless steel parts, such as L-shaped structural brackets, offer high strength-to-weight ratios and outstanding vibration dampening for complex flight instruments.
The future of CNC precision machining is centered on clean technology and highly automated processing. Our engineering team is currently working to integrate advanced, environmentally conscious protocols with automated, multi-axis manufacturing lines.
Developing conflict-free, RoHS-compliant 4J29 Kovar alloys that reduce energy consumption by 15% during machining and recycling processes. We implement clean, dry-machining options to minimize chemical coolant waste.
Equipping our CNC platforms with active thermal and wear compensation systems to consistently maintain production tolerances within ±0.001mm across long production runs.
Integrating machine-learning models to analyze tooling feedback in real time, preventing subsurface stress anomalies in delicate alloys and maximizing the integrity of every component.
In a highly connected international market, geopolitical factors and raw material volatility can disrupt supply lines. Xinyunyang maintains close, long-term partnerships with leading metal smelters, securing a steady supply of premium, conflict-free, and ESG-validated materials. Our robust supply framework ensures our global clients enjoy consistent pricing, predictable delivery times, and reliable manufacturing continuity, even during sudden market fluctuations.
Tour our ISO 9001 certified manufacturing floors, featuring dynamic coordinate inspection areas and advanced milling machinery.
Direct technical answers from our Lead Metallurgical and CNC Application Engineers.
When semiconductor modules operate, they generate significant heat. If the metal packaging has a different thermal expansion rate than the internal silicon or ceramic substrates, the resulting physical stress can crack joints, degrade circuits, or break hermetic seals. Utilizing Kovar 4J29 ensures matching expansion profiles, maintaining stable hermetic packaging integrity from extremely low temperatures up to 450℃.
We operate a rigorously audited supply chain. Every batch of 4J29 Kovar and related alloys is sourced exclusively from suppliers certified under internationally recognized conflict-free mineral programs. We provide complete metallurgical traceability reports, ensuring full compliance with RoHS and REACH environmental guidelines.
Our advanced multi-axis CNC machines consistently maintain tolerances of ±0.002mm on complex geometries. For critical sealing faces and mating connectors, we can refine our processes to hit sub-micron tolerances, ensuring uniform surface finishes (Ra 0.4μm) that facilitate reliable plating and hermetic bonding.
Our specialized scheduling system tracks tool life, material availability, and machine capacity in real time. By automating our production workflow, we minimize idle machine time and optimize production sequencing. This has improved overall delivery efficiency by 15% to 20% compared to traditional manual scheduling methods.
Explore our complete range of high-frequency enclosures, sustainable Kovar components, and linear motion hardware.