Ultra-small pins, extra-fine pins, micro pins

We manufacture middle-flange pins and header pins from ultra-fine wire using our proprietary processing machines and cold forging (heading) technology. Various flange and header dimensions can be customized to meet application requirements.

Request a quote or prototype

Reference standards	φ0.06mm～（Straight Pin, Single Header Pin）
Materials	Phosphor bronze, Kovar, etc. (Gold-plated types are also available.)

Main Applications

Contact and conduction areas of various semiconductors and electronic components.

Within semiconductor packages, they are used to connect the semiconductor chip to the package interposer, replacing conventional solder bumps.

Why Choose FINECS for Ultra-small pins ?

For over 15 years, we have been manufacturing terminals for central processing units (CPUs) used in laptops and servers. In a world where millions of units are produced and not a single defect is acceptable, we have consistently delivered high-quality products, ensuring stable CPU and PC performance. This unwavering commitment has earned us the trust of our customers.
Why FINECS? Because we never stop innovating. We continuously improve and refine our automated processing machines, building unmatched expertise and dedication. Through strong partnerships with customers, material suppliers, and surface treatment specialists, we have developed proprietary technologies that keep evolving.
Our strengths lie in delivering the ultimate electrical contact, the finest header forming technology, and automation excellence—a core value since our founding. Everything we do is driven by one mission: to provide the world’s best products and services to our customers.
FINE Customer Satisfaction—this is the origin of our name, our corporate philosophy, and our mission. With this passion, we strive to create the ultimate terminals and electrical contacts.