Albert Roath

American Precision Machine Technology, Inc. is a family-owned precision machine shop based in San Diego, California. Since 1998, we’ve been trusted by customers to deliver tight-tolerance components with reliability and speed. We specialize in both short-run R&D work and long-run production, offering CNC milling and turning services tailored to meet complex design and lead time requirements. As an ISO 9001:2015-compliant shop, we prioritize quality at every step — from material sourcing to final inspection. At AP Machine, we combine the personalized attention of a small shop with the professionalism and process discipline of a larger operation. Our legacy is rooted in the journey of immigrant founders who built this business through hard work, craftsmanship, and a deep commitment to American manufacturing. Today, AP Machine is proudly led by its second generation — focused on growth, modernization, and long-term partnerships. Capabilities include: CNC Milling & Turning Short-Run & Production Machining Tight Tolerance Parts ISO 9001:2015-Compliant Processes Family-run. Proudly Made in the USA.