We Do the Difficult Work Others Can't
At Peninsula Iron Works, we are a leading machine shop and fabrication facility with a rich history dating back to 1917. We are proud to be one of the largest machine shops on the West Coast, and we have built a reputation for doing the difficult work that others cannot. Our extensive experience and expertise have enabled us to provide solutions for a wide range of industries, including pumps and their components, machine tool manufacturers, steel mills, agricultural equipment, and many others.
Our Philosophy
At PIW, we believe in doing things right the first time. We conform to rigid quality standards and TQM management principles to ensure that our jobs are completed correctly and efficiently. Our commitment to quality and customer satisfaction is unwavering, and we strive to build long-term relationships with our clients.
Services
We offer a wide range of services, including:
- Heavy fabrication and construction
- Machine repair and rebuild
- Maintenance and maintenance planning
- On-site engineering and troubleshooting
- Preventive maintenance and repair
- Fabrication and repair of steel mill equipment
Our facilities are equipped to handle a wide range of projects, from simple repairs to complex fabrications. We take pride in our ability to work on equipment of all sizes, from large steel mills to small pumps and components.
Steel Mill Work
As a premier machine shop and fabrication facility, we have extensive experience working in the steel mill industry. We have provided services to large steel mills, tube mills, sheet mills, pipe mills, aluminum plants, and scrap yards. Our experienced engineers and technicians have a deep understanding of the complex equipment and processes involved in these industries, and we have developed a range of solutions to meet the unique needs of our clients.
Engineering
Our in-house engineering team has years of experience in repair and modification of equipment, and we are equipped to handle complex projects of all sizes. We are dedicated to helping our clients increase uptime and reduce maintenance costs, and we take a proactive approach to ensuring that our clients' equipment is always running at optimal levels.
About Our History
Peninsula Iron Works was founded in 1917 as a combination foundry, blacksmith, and machine shop, serving the wood products industry in Portland, Oregon. Over the years, we have evolved to meet the changing needs of our clients and have become one of the premier machine shops in the United States. Today, we are a family-owned and operated business, with a commitment to employee safety, quality of products, and project completion.
Our Leadership
Our company is led by the Johnson family, who have been at the helm of PIW since 1946. The Johnson family is committed to keeping business local and keeping local workers employed. They prioritize employee safety, quality of products, and project completion, and are dedicated to continually upgrading equipment and innovating to meet the changing needs of our clients.
Overview
The reviews shared here are overwhelmingly positive, with one reviewer praising the services of Peninsula Iron Works. The shops mentioned specialized in large format machining, welding, and repair work, making them a standout on the West Coast.
Quality of Work
The reviewer, Peter Swartz, gives the highest rating of 5 stars to Peninsula Iron Works. He commends the company for having one of the largest machining envelopes available, indicating a high level of expertise and capability. He also describes the crew as "great, " suggesting a professional and efficient team.
Customer Service
Peter highlights the company's ability to get customers "squared away, " implying that they are responsive to clients' needs and provide excellent customer service. This suggests that the company prioritizes its clients' satisfaction and is committed to delivering high-quality results.
Overall Experience
In conclusion, the reviewer's glowing review suggests that Peninsula Iron Works is an exceptional choice for those seeking large format machining, welding, and repair work. The company's impressive capabilities, combined with its great crew and excellent customer service, make it a premier provider on the West Coast.

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