About Us

Advanced Precision Machining, Inc. is a minority, woman-owned business lead by Yasumi A. McCaig (Asari) as company CEO and President.  Advanced Precision Machining, Inc. has been serving satisfied customers for 30 years

Sean P. McCaig, is the COO, Engineering and Sales of Advanced Precision. Sean lived and studied engineering in Japan. He worked for 4 years selling machine tools for the number one tool manufacturer in Japan.

In 1989, Yasumi and Sean moved back to the U.S. and opened Advanced Precision Machining.  Advanced Precision quickly became one of the area's premier machine shops and continues to be an extremely valuable resource to manufacturing professionals in a wide range of industries.

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AS9100 Certified
Costa Mesa, California
(949) 650-6113
Mon-Fri / 7am-12am PST