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ASTI, which began its business manufacturing electronic devices for musical instruments and automobiles, has spent over half a century refining its unique core technologies, including the manufacturing of high-durability products and high-density circuit mounting techniques.
By integrating these technologies, we operate three core businesses—automotive electronics, consumer and industrial equipment, and wire harnesses—at global locations, including Japan and India.
Furthermore, we are challenging next-generation business domains in response to evolving social needs. Based on our long-cultivated electronic control technologies and manufacturing expertise, we provide products and technologies that support the future in growth areas such as energy and healthcare/medical care.
We design and manufacture automotive electronic control units (ECUs) and corner sensor units. To enhance driver operability, comfort, and safety, we provide electronic systems that control and transmit information within the vehicle.
We design and manufacture electronic control boards for home appliances, including washing machines, dishwashers, and dryers, as well as controllers for industrial robots. Our products are engineered for high reliability, ensuring stable performance even in harsh environments exposed to water and vibration. From home to industry, our technology is trusted across a diverse range of industries.
We design and manufacture wire harnesses for four-wheelers, two-wheelers, marine vessels, and specialized equipment. Utilizing unique methods and dedicated equipment, we provide highly reliable wiring technology that supports vehicle operability and the stable performance of electronic components.
We advance research & development in energy conversion technologies to support the realization of a carbon-neutral society. By delivering highly efficient and reliable designs for inverters, chargers, and DC/DC converters, we develop high-performance power control technologies that enable electrification.
With our ultra-fine molding and processing technology, we develop innovative microdevices for the medical and healthcare sectors. We are dedicated to improving the health and medical care of people worldwide through our advanced engineering, combining precision processing with high reliability design.
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Our mission at ASTI remains unchanged across the generations:
to deliver technology and products that earn the unwavering trust of our customers.
We have established an integrated development framework that covers everything from circuit design, software development, mechanical design to quality evaluation, enabling us to achieve superior performance and enhanced reliability in our products.
Furthermore, we are driving technological innovation for the next generation. This includes power electronics to support carbon neutrality and the development of medical devices that utilize our unique ultra-fine molding and processing technology.
To achieve the Monozukuri (art of manufacturing) that balances efficiency and superior quality, we actively promote the introduction of automated equipment alongside our unique in-house technologies, such as advanced image inspection systems. These systems detect microscopic defects instantly, ensuring stable, high-quality production and high throughput across all our lines.
To deliver quality that brings “satisfaction” to every customer, we have established a robust quality assurance system based on international quality management standards. In addition to ISO 9001, we are fully compliant with rigorous automotive industry requirements, including IATF 16949 and ISO 26262.
By implementing unified quality management across all domestic and overseas facilities, we provide safe, secure, and reliable "ASTI Quality" globally.