Explore our highly-engineered components tailored for semiconductor, aerospace, and high-frequency communication applications.
Overview of Xinyunyang Precision Technology Co., Ltd.
Founded in November 2014, Xinyunyang Precision Technology Co., Ltd. has established itself as an elite pioneer in the high-precision processing ecosystem. Adhering to the core philosophy of Integrity, Innovation, Cooperation, and Sharing, we focus on Kovar precision processing technology as our core competitiveness. We deeply cultivate critical sectors, including semiconductors, optical communications, aerospace, medical devices, new energy, and national defense.
Our engineering capabilities are engineered around miniaturized, highly customized, and ultra-reliable metal packaging solutions. Over a decade of consistent refinement has positioned us to be the premier global provider of hermetic package lids, Kovar alloy components, and high-tolerance CNC precision parts. By resolving the complex material properties of low-expansion and high-density alloys, we bridge the gap between abstract aerospace designs and physical, high-reliability deployment.
High-precision processing capability
Advanced technology and equipment
Strict quality control
Flexible customized services
Our scientific approach to metal removal, surface engineering, and tool path optimization minimizes thermal distortion and micro-stress propagation.
The company has developed a highly integrated workforce of more than 100 personnel, where 30% are highly qualified application and research engineers focused solely on aerospace alloy structures and micro-electronics sealing science.
Our core engineering department holds over a decade of hands-on experience in precision machining. They continue to refine composite processing technologies for challenging refractory metals, including Kovar (Fe-Ni-Co alloy), Titanium Grade 5, and Invar.
Operating an ISO 9001 certified quality infrastructure, coupled with an advanced ERP-driven intelligent scheduling system, we have pushed shipping efficiency up by 15% to 20% compared to typical regional machining centers.
Why typical CNC shops fail and how specialist metallurgy controls tool wear and dimensional stability.
For hermetic packaging application designs (such as microwave modules, laser diodes, and optical housings), the component base must match the thermal expansion characteristics of borosilicate glass or alumina ceramics (approx. 5 × 10-6/K between 30°C and 400°C). This makes Kovar alloy (29% Ni, 17% Co, balance Fe) the industry-standard choice. However, Kovar exhibits strong work-hardening behavior, high stickiness during cutting, and low thermal conductivity, which leads to immediate tool deformation and micro-cracking.
By applying advanced 5-axis high-speed milling coupled with specialized custom-profile carbide tooling (featuring AlTiN or PCD coatings), we bypass traditional wet-lubricant contamination. Wet lubricants can trap trace chemicals within the porous metal matrix, which later outgas under high-vacuum testing. Our proprietary "dry machining" methods yield an ultra-low surface roughness of Ra < 0.3μm. This prevents salt-spray corrosion on critical D-Sub connector pins and ensures high-integrity glass-to-metal sealing (GTMS) interfaces.
We maintain precise feed-rate control and custom cutting geometry to prevent grain deformation in Kovar. This level of process control ensures that final components preserve stable electrical conductivity and tight tolerance characteristics, meeting strict aerospace and semiconductor packaging standards.
Why manufacturing in Southern China offers unmatched turnaround speeds, cost efficiency, and materials optimization.
Shenzhen and the Pearl River Delta feature high concentrations of raw material stockists, specialized electroplating houses (nickel, gold, tin plating), heat treatment specialists, and tool manufacturers. We source, machine, and finish parts without relying on long-distance logistics.
By designing custom clamping systems and multi-cavity fixtures in-house, Xinyunyang reduces setup times for complex geometry. This translates directly to lower piece-part costs for mid-to-high volume custom production runs.
Our advanced CAD/CAM software links directly to our production floor. We can transition from a single-item proof of concept to a 50,000-unit production run within weeks, maintaining tight quality control throughout the scale-up process.
Managing Risk, Quality, and Logistics Across Borders
High-value precision manufacturing requires strict adherence to international quality standards. Xinyunyang operates under a certified quality management system to support high-end industrial supply chains worldwide.
Every production run undergoes coordinate measuring machine (CMM) inspection, optical profiling, and helium leak detection to guarantee mechanical and sealing integrity.
All raw materials, process oils, and surface plating formulations are verified for environmental compliance, ensuring friction-free customs clearance in European and North American markets.
We provide complete material test reports (MTR), chemical composition analyses, and dimensional inspection reports with every delivery block.
Our engineering team interfaces directly with international procurement divisions to align manufacturing outputs with localized specifications and assembly processes.
A look inside our precision machining facilities, testing chambers, and assembly areas.
Exploring how AI, green energy, and high-frequency communication drive demand for high-reliability components.
Next-generation high-frequency telecommunications demand ultra-stable metal packages to housing transceiver components. Any minimal expansion changes from heat can disrupt signal transmission. Kovar and custom copper-clad layouts are vital for stable thermal expansion.
Low Earth Orbit (LEO) satellite constellations experience rapid, extreme temperature transitions. Hermetic packaging must protect critical electronics from vacuum outgassing and moisture ingress. Our components provide the structural strength and thermal matching to survive these environments.
Miniaturized diagnostic chips and laser optical instrumentation require high-accuracy housings that resist chemical wear. Standard materials degrade quickly under aggressive sterilizing washes, whereas Kovar and custom high-nickel alloys provide the chemical stability and mechanical performance required.
Technical answers to help buyers evaluate suppliers, tolerances, and material capabilities.
High-reliability housings and shielding designs manufactured to support mission-critical equipment.
Xinyunyang Precision