Exceptional quality | Industry expertise | Outstanding service

Capabilities

M3 Manufacturing provides CNC machining, programming, prototyping, and fabrication support with a focus on quality, communication, and manufacturability.

CAPABILITIES

  • CNC Milling
  • Programming Support
  • CAD/CAM
  • DFM Review
  • 3D Printing / Prototyping
  • Welding / Fabrication Support
  • Bench Assembly
  • Inspection & Quality Control
  • One-offs
  • Small Batch Production
  • Production Runs

EQUIPMENT & SOFTWARE

  • Haas VF-2 SS
  • HyperMill
  • SolidWorks
  • 3D Printing Equipment - Bambu Lab
  • Welding & Fabrication Equipment
  • Manual Inspection Equipment

QUALIFICATIONS

  • 30+ years of machining and programming experience
  • Woman owned
  • Lean manufacturing principles
  • Extensive experience with GD&T for complex machined parts
  • Advanced abilities with complex fixturing and multi-axis programming
  • First article, in-process, and final inspection procedures
  • Documented calibration system with NIST traceability
  • Calibration practices based on ANSI/NCSL Z540.3 principles
  • Inspection reports and material certs available upon request
  • Direct communication and realistic lead times

We believe quality starts long before the first chip is made. Every job begins with print review, manufacturability analysis, and clear communication.

INSPECTION is performed throughout production using calibrated manual inspection equipment including calipers, micrometers, height gages, indicators, thread gages, pin gages, and other precision measuring tools.

M3 MFG maintains documented inspection and calibration procedures with traceability to NIST standards and calibration practices based on ANSI/NCSL Z540.3 principles.

Why Choose M3 MFG?

  • Direct communication with the people making your parts
  • Honest lead times and realistic expectations
  • Manufacturability feedback before production begins
  • Quality-focused processes without big-shop overhead
  • Family-owned and relationship-driven

MODERN MACHINING. TIMELESS STANDARDS

 

  • wing ribs for a race car

Rooted in San Diego and based in Ramona, M3 MFG is a family-run company built by the 3 McMahons.

How can we help?

M3 MFG : WORKING AT THE SPEED OF SUCCESS