Citizen Finedevice Co.,Ltd Official site

Lightweighting through dissimilar material bonding for aerospace applications

Joining dissimilar materials of glass, metal, and ceramics with AuSn solder to achieve weight reduction.

In the aerospace industry, reducing the weight of aircraft is essential for improving fuel efficiency and reducing transportation costs. In particular, components used in harsh environments require high reliability and durability. It is important to achieve both lightweight and functionality by combining different materials. Our AuSn soldering technology enables the strong bonding of dissimilar materials such as glass, metal, and ceramics, allowing for the manufacturing of lightweight and highly durable components. 【Application Scenarios】 * Aircraft components * Space exploration vehicle components * Satellite components 【Benefits of Implementation】 * Improved fuel efficiency through weight reduction * Miniaturization and high precision of components * Stable performance in high vacuum environments

Related Link - https://cfd.citizen.co.jp/junction/

basic information

**Features** * Strong chemical and water resistance * Compatible with low to high vacuum ranges * Capable of joining dissimilar materials (glass, metal, ceramics, silicon) **Our Strengths** Citizen Fine Devices leverages the technology cultivated over many years in the field of functional components that require small size, precision, and high detail to provide customers with high-quality products. Through a consistent production line from process design to machining, assembly, and functional testing, along with the unique development of our own processing machines, we have supplied small, high-precision components to our customers for many years.

Price range

Delivery Time

Applications/Examples of results

Glass-metal, ceramics-metal, ceramics-silicon, ceramics-glass, we do not limit applications. Please feel free to contact us.

Implementation and sealing of joints

TECHNICAL

Optimization of sealing conditions

TECHNICAL

Recommended products

Distributors

The area where Citizen Fine Devices demonstrates its strength is in the realm of functional components that require small size, precision, high accuracy, and high detail. We believe that our mission is to continue providing high-value-added microdevice products by leveraging the unique technologies we have developed over many years. Utilizing metal processing technology rooted in watch manufacturing, we have consistently supplied small, high-precision components to our customers for many years through a fully integrated production line that encompasses process design, machining, assembly, and functional testing, along with the unique development of our own processing machines. Additionally, mass-producing components with high precision and efficiency using brittle materials is also one of our core technologies. By integrating material technology with ultra-precision machining, thin-film technology, and bonding technology, we produce not only high-precision components such as ceramics and quartz but also high-quality functional device products like liquid crystal devices and sensing devices. Continuing to provide high-value-added products to the market is a significant dream for our employees. We will contribute to the creation of new value through manufacturing driven by the challenge spirit of each individual, working towards the realization of that dream.