Zirconium ceramic grinding

SAINKO specializes in grinding zirconium ceramic (ZrO₂), offering maximum precision and surface finish thanks to robust, stable and highly repeatable machines.

Their solutions allow for the machining of zirconium with very tight tolerances, reducing rejects and improving efficiency in technical, industrial, medical and dental applications.

Molds and dies

SAINKO offers industrial polishing solutions with Jet Polishing technology for molds and tooling, improving surface finish, precision and lifespan, and reducing manual polishing.

Its controlled process is especially effective on coated tools (PVD/CVD), optimizing quality, reducing friction and ensuring stable performance in production.

Semiconductors

SAINKO machines are used in flat grinding and polishing of semiconductor boards, achieving micron tolerances with high flatness, parallelism and process stability.

This ensures uniform finishes and consistent geometries, reducing rejects and meeting the demanding quality standards of the technology sector.

Automotive

SAINKO offers grinding, polishing, and deburring solutions for the automotive industry, improving surface finish, dimensional accuracy, and repeatability with stable and controlled processes. Their machines reduce defects and rework, optimize lead times, and increase efficiency in both short runs and high volumes.

Cutting tools

SAINKO is a global leader in cutting tools, particularly in Asia, offering highly effective polishing and passivation solutions that improve friction, performance, and tool life. Its technology excels in PVD/CVD coated tools, eliminating coating defects and enhancing the finish without compromising functionality.

Medical sector

SAINKO offers high-precision polishing solutions for medical and dental applications, guaranteeing homogeneous, controlled, and high-quality finishes on complex geometries. Its stable and repeatable processes optimize post-coating polishing, reduce micro-defects, and ensure consistent results in production.

Logo polishing

SAINKO offers solutions for polishing logos, engravings, and reliefs on industrial components, costume jewelry, and fine jewelry, adapting to the geometry and required finish. Using Jet Polishing technology or flat polishing with abrasive discs, precise details and uniform shine are achieved with high efficiency.

Aerospace

SAINKO offers grinding and polishing solutions for the aerospace industry, guaranteeing uniform, repeatable, and high-precision finishes on critical components. Their robust and stable equipment allows for tight tolerances, reduced rework, and compliance with the most demanding quality and traceability standards.