Because we believe anything less than perfect is not perfect.
M & J MFG, INC. is a family-owned and operatedprecision machine shop established in 1993 with a strong commitment to quality, innovation, and customer satisfaction. Located in Portland, Oregon, our company has been dedicated to providing exceptional machining solutions to various industries, including aerospace, automotive, food processing, energy, medical, mining, and heavy equipment.
Our History and Mission
Founded by John Bisorca, M & J MFG, INC. has grown to become a trusted partner for our customers, offering a wide range of machining services that cater to their unique needs. Our mission is to deliver high-quality products, on-time delivery, and affordable pricing. We strive to build long-term relationships with our customers by providing exceptional service, ensuring outstanding results, and exceeding their expectations.
Capabilities and Services
Our state-of-the-art facility is equipped with advanced machinery and cutting-edge technology, enabling us to accommodate a wide range of materials, from plastics to exotics. Our services include:
- CNC Milling
- CNC Turning
- Conventional Milling
- Conventional Turning
- Wire EDM
- Machining of steel, stainless, aluminum, non-ferrous, high-temperature alloys, plastics, and exotic materials
- Castings and forgings
Our Expertise
At M & J MFG, INC., we take pride in our expertise and commitment to delivering exceptional results. Our highly skilled programmers and machinists work closely together to ensure quality and efficiency, allowing us to offer competitive pricing and fast turnaround times.
In-House Services and Capabilities
Our in-house services and capabilities include:
- Reverse engineering and modeling with Solidworks
- Quick cycle times with Mastercam
- Production processing
- Tooling and fixture design
- Quality control and inspection
Industries Served
M & J MFG, INC. has experience in serving various industries, including aerospace, automotive, construction, defense, die & mold, electronics, energy, food processing, heavy equipment, household products, medical, mining, oil & gas, semiconductor, telecommunications, and more.
Equipment and Machines
Our comprehensive range of machinery includes:
- CNC milling centers with 4th and 5th axis capabilities
- Conventional machine turning centers
- Wire EDM machines
- Saw cutting machines
- Gear manufacturing machines
- CNC lathes and turning centers
- Conventional lathes
- Milling machines
About Us
M & J MFG, INC. is committed to exceeding customer expectations by providing outstanding service, quality products, and competitive pricing. Our team is dedicated to building long-term relationships with our customers, ensuring satisfaction, and continuous improvement.

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