Seoul is not just a capital city; it is the beating heart of the global "K-Semiconductor Belt." From the corporate research labs in Pangyo Techno Valley to the manufacturing clusters in Gasan Digital Complex, the demand for high-reliability material science has never been higher. Kovar (4J29), a vacuum-melted, iron-nickel-cobalt alloy, stands as the critical foundation for this growth.
The Seoul market requires Kovar package shells that strictly adhere to ASTM F15 standards, ensuring that the coefficient of thermal expansion (CTE) matches perfectly with borosilicate glasses and alumina ceramics. This compatibility is vital for hermetic sealing in microelectronic packages, where a single micron of deviation can lead to vacuum failure in satellites or critical signal loss in 5G base stations across the Seoul metropolitan area.
Seoul leads the world in 5G density. Our Kovar package shells are used in optical transceiver modules and microwave carriers that require absolute hermeticity to protect sensitive GaAs/GaN chips from the humid coastal air of the Korean peninsula.
Supporting South Korea's burgeoning space program (KARI), our shells provide the "Safety Armor" for flight control systems and satellite communication arrays, where weight-to-reliability ratios are non-negotiable.
In the medical hubs of Incheon and Seoul, Kovar is utilized in implantable pulse generators and diagnostic equipment housing, benefiting from its biocompatibility and vacuum-sealing capabilities.
Founded in November 2014, Xinyunyang Precision Technology Co., Ltd. has established itself as a premier global supplier of Kovar precision processing technology. Adhering to the principles of Integrity, Innovation, Cooperation, and Sharing, we provide miniaturized, customized, and high-reliability metal packaging solutions.
Our core competitiveness lies in our deep cultivation of Kovar (4J29) and titanium alloys, serving the semiconductor, optical communications, aerospace, and medical device sectors worldwide, with a specialized focus on the rapid-response needs of the Seoul industrial market.
As electronic components shrink, the "Package-on-Package" (PoP) and "System-in-Package" (SiP) trends demand Kovar shells with thinner walls and higher heat dissipation capabilities. Our R&D focuses on three pillars:
Doing business in South Korea requires strict adherence to international standards. Xinyunyang ensures that every Kovar component shipped to Seoul is:
A: Unlike stainless steel, Kovar's thermal expansion curve closely matches that of hard glass and ceramic. This prevents the seal from cracking during temperature fluctuations, which is critical for components used in Seoul's varied seasonal climate.
A: Yes. We specialize in flexible customized services, utilizing CNC rapid prototyping to provide samples within 7-10 days for laboratory testing in Pangyo or Daejeon.
A: We offer electrolytic nickel plating, chemical nickel, and high-purity gold plating (Mil-G-45204) to ensure excellent solderability and corrosion resistance.
A: Every shell undergoes helium leak detection and thermal shock testing to ensure a leak rate of less than 1x10^-8 atm·cc/s.
Xinyunyang Precision
