Engineered for high-performance computing, AI, and advanced telecommunications prevalent in Israel's tech ecosystem.

Fillgold, established in 2012, is a prominent manufacturer headquartered in the Xinqing Industrial Park, Zhuhai City, Guangdong Province. Over the years, the company has built a solid operational foundation with a sprawling production facility of more than 30,000 square meters and is supported by three wholly-owned subsidiaries, ensuring integrated control over production quality and supply chain efficiency.
Today, as a premier Interposer Substrate Manufacturer & Factory in Israel, we bridge the gap between global manufacturing excellence and the cutting-edge demands of "Silicon Wadi." We understand that Israeli tech companies are at the forefront of AI, autonomous driving, and cybersecurity. Therefore, delivering highly reliable, ultra-dense interposer substrates is our top priority for our Israeli partners.
Israel is globally recognized as a powerhouse for semiconductor design and fabless innovation. With major multinational corporations establishing massive R&D and fabrication centers in cities like Haifa, Kiryat Gat, and Petah Tikva, the demand for advanced packaging technologies has skyrocketed. As a dedicated Interposer Substrate Manufacturer & Factory in Israel, we provide the foundational technology that makes Moore's Law continue to thrive in the modern era.
Interposer substrates are critical components in 2.5D and 3D IC packaging. They act as an electrical interface routing between one socket or connection to another, effectively bridging the gap between high-performance chips (like CPUs and GPUs) and the underlying printed circuit board (PCB). In the Israeli market, where fabless startups are pushing the boundaries of machine learning algorithms and edge computing, the need for high-density interconnects, reduced latency, and superior thermal management is non-negotiable.
Providing vertical electrical connections that pass completely through a silicon wafer, crucial for the compact chiplet designs favored by Israeli fabless firms.
Our substrates enable the seamless integration of logic dies with HBM, a staple requirement for AI accelerators developed in Tel Aviv.
Advanced materials ensuring that high-power chips operating in demanding environments maintain optimal temperatures.
The versatility of our manufacturing capabilities allows us to cater to the unique and diverse industrial sectors within Israel. The application of our interposer substrates extends far beyond traditional consumer electronics, penetrating deeply into specialized, high-reliability fields.
Tel Aviv is home to hundreds of AI startups requiring massive computational power. Our Silicon Interposers allow for the heterogeneous integration of multiple chiplets (logic, memory, I/O) onto a single package, drastically reducing power consumption while multiplying data transfer speeds. This is essential for training complex neural networks.
With Jerusalem being a hub for autonomous driving technologies (such as Mobileye), the automotive sector demands components that can withstand harsh environments while processing terabytes of sensor data in real-time. Our organic and glass interposers provide the ruggedness and signal integrity required for next-generation LiDAR and ADAS systems.
Israel's defense industry (including giants like IAI and Rafael) relies on mission-critical electronics. The interposer substrates we supply are manufactured under stringent quality controls, ensuring zero-failure rates in radar systems, encrypted communication devices, and aerospace navigation modules.
MedTech innovation in Israel frequently involves miniaturized, implantable, or wearable diagnostic devices. Through 3D packaging and high-density interposers, we help medical device manufacturers shrink the footprint of their electronics without sacrificing processing power or battery life.
Marking a significant milestone in its growth trajectory, Fillgold was successfully listed on the New OTC Market in 2022 (Stock Code: 873913). As a certified national high-tech enterprise, the company places strong emphasis on technological innovation and intellectual property development, having accumulated over 90 authorized patents.
It specializes in the research, development, production, and sales of critical electronic components including PCB heatsinks, lead frames, and IC substrates. These high-precision products are essential to a wide range of advanced industries, such as semiconductor, automotive electronics, telecommunications, computer technology, industrial control systems, power management, and medical equipment.
To specifically address the rapid evolution of the Israeli semiconductor market, our Interposer Substrate Factory has heavily invested in sub-micron lithography and advanced electroplating technologies. The industry trend in Israel is moving swiftly towards heterogeneous integration. By utilizing our cutting-edge manufacturing lines, Israeli engineers can bypass the limitations of monolithic chip designs, opting instead for modular chiplet architectures connected via our high-yield interposers. This significantly reduces R&D costs and accelerates time-to-market for Israeli tech firms.
The company’s dedication to excellence and innovation has been consistently recognized through numerous prestigious accolades. Among these are the “Excellent Private Entrepreneurs of Zhuhai,” “The 50 Most Innovative Companies in Guangdong NEEQ,” and the notable inclusion in “The Top 500 Manufacturing Enterprises in Guangdong in 2023.” These honors not only underscore Fillgold's robust capabilities in manufacturing and innovation but also reinforce its influential standing within the industry.



With more than a decade of dedicated development, Fillgold has cultivated a reputation for reliability and superior quality. This has enabled the company to become a trusted and long-term supplier to many well-known international corporations, providing essential components and solutions that meet the stringent demands of the global market.
For our clients in Israel, this means partnering with a manufacturer that possesses the scale, financial stability, and technical acumen to handle high-volume production without compromising on the microscopic precision required for advanced interposer substrates.
Explore our full range of advanced packaging solutions tailored for Israeli industrial, medical, and defense applications.

