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A Legacy of Quality, Craftsmanship and Collaboration

Welcome to Circle 5

Advanced manufacturer of high-quality production Injection molds.

For over 35 years, Circle 5 has established itself in the manufacturing and prototyping industry. Our expertise in machining both ferrous and non-ferrous metals, combined with our state-of-the-art multi-axis CNC and EDM capabilities.

Our journey began in 1987.  Since then, we have continuously invested in our growth (facilities, people, tools and technologies), and committed ourselves to maintaining the highest level of quality.  At Circle 5, we have remained steadfast in our commitment to excellence and to serving our clients with distinction.

As we look to the future, we will continue to grow, break new ground, and embrace new technologies. At Circle 5, commitment to delivering unparalleled quality and value for our clients will always  be our top priority.


President of Circle 5


Core Values








We Strive

– To solve our customers’ challenges

– To continue to secure Windsor, Ontario as a “Centre of Excellence” for injection molds


Our Ethos

The “5” in “Circle 5” represents the 5 elements of life and happiness as described by Carl Jung:

Good mental health

Better relationships

Appreciate the beauty around you

Good living and work standards

Believe in something

Our vision

Be a leader in:

Innovative & intelligent engineering

Seamless client project management

Engineering excellence

Providing highest quality

Delivering cost-effective solutions

Our Strength

We are at the forefront of precision engineering. We masterfully craft plastic injection molds for both production and prototyping using top-quality steel and aluminum. Our expertise, experienced teams and steadfast approach to quality sets us apart from the rest, and is the cornerstone of our success in the industry.

Our Team

Built on a foundation of Teamwork, Hard Work, and Ethics our organization and reputation are the epitome of excellence. To maintain our position at the forefront of the industry, we seek individuals who embody these values and are committed to driving the Circle 5 brand forward.

The Circle 5 Advantage

Bring to Life Bigger Projects Faster with Quality and Engineered Superiority


Our experience enables us to bring the large, complex projects to life faster and with the highest levels of quality. With a collaborative focus and commitment to excellence, we possess the technical skillsets needed to bring your vision to reality, every time, on time


With our in-house team of experienced professionals at Circle 5, we are constantly striving to deliver exceptional solutions and results to clients. Our expertise makes us the go-to choice for even the most complex and demanding projects


Both Safety and Quality are of utmost importance to us. This is reflected in our investment in machinery and facilities and ensuring a safe working environment for our employees. By prioritizing a culture of safety, we are able to deliver the highest level of quality in all of our projects


At Circle 5, we have the ability and expertise to handle large scale projects with ease. With our state-of-the-art equipment, experienced team, and efficient processes, we are equipped to bring your big ideas to life and deliver results that meet and exceed our client’s expectations

Client Endorsements

Our testimonials showcase the quality of service and support we provide to satisfied clients, and why we are their first choice for complex engineering challenges.
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