MMG CNC is a family-owned and operated precision machining facility based in California. With over 26 years of experience, the company provides advanced multi-axis CNC machining, assembly, and post-processing services. They support critical sectors including aerospace, defense, industrial, and firearms manufacturing. The firm is recognized for its design-for-manufacturability insights and its ability to handle complex geometries with strict tolerance requirements. Their service model emphasizes quality control, efficient supply chain logistics, and high-mix, low-volume production capabilities.

JB Machine

jbmachine.com

JB Machine is a precision machining company based in Upland, California, providing high-quality manufacturing solutions since 1988. The company specializes in the production of precision parts through dedicated manufacturing processes. They focus on delivering cost-effective and timely results, supported by just-in-time delivery capabilities tailored to specific client needs. JB Machine emphasizes a commitment to long-term reliability and professional service standards for all projects.