At Mitsui Seiki, we engineer precision solutions that redefine excellence in the manufacturing industry. With a legacy of innovation and an unwavering commitment to quality, we empower global leaders to achieve unmatched performance in the most demanding applications.
At Mitsui Seiki (U.S.A.), Inc., our exceptional team partners with the world’s most progressive companies in aerospace, automotive, optics, and more. With highly skilled engineers and dedicated support, we deliver sophisticated, customized machine tool systems that meet the highest standards of precision and innovation.
At Mitsui Seiki, we make any automation possible. Whether it’s process automation, quality control, material handling, or tooling management, our machines are engineered to integrate seamlessly with advanced automation systems. From the simplest setups to the most complex, fully automated cells, we provide the technology and expertise to optimize efficiency, precision, and productivity at every stage.
At Mitsui Seiki, we understand that maximizing uptime is critical to your operation’s success. That’s why our highly trained technicians provide comprehensive support, from routine maintenance to troubleshooting and repairs. With in-depth knowledge of each machine type and a deep understanding of your specific system, we ensure your equipment operates at peak performance.
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Northrop Grumman was the prime contractor for the JWST. In 2004, the contractor responsible for the mirror, Axsys Technologies, selected Mitsui Seiki to supply the machine tools needed to produce the JWST’s mirror segments.
