Frank Szabo and Sam Teitelbaum open a new Toronto manufacturing operation named Diversified Doors.
Diversified Specialty Metals has been committed to quality and customer satisfaction for over 50 years, proudly serving Canada and the United States
Since 1971, Diversified Specialty Metals has delivered premium stainless steel, aluminum, and specialty alloys to industries that demand performance, precision, and reliability. Focused on service, expertise, and speed, we supply materials that meet the highest standards in manufacturing, construction, and industrial applications.
With decades of experience in sourcing, processing, and distribution, our team provides tailored solutions—from cut-to-length sheets and plates to aluminum extrusions and aerospace grades—designed to keep your projects running efficiently.
More than a supplier, we’re a trusted partner. Committed to quality, integrity, and innovation, we ensure every order meets your exact specifications, timelines, and performance goals.
From everyday metals to hard-to-find alloys, Diversified Specialty Metals is your dependable source for excellence in supply and service.
Diversified Specialty Metals offers several processing options for the Stainless Steel, Aluminum and Specialty Metals you require. We provide quick, accurate, material processing and our options include: Shearing, Plasma, Coil Leveling, PVC Coating, Cut to Length, Rolling and Slitting.
Frank Szabo and Sam Teitelbaum open a new Toronto manufacturing operation named Diversified Doors.
Due to continual expansion and a loyal customer base a second Branch is opened in Montreal, Quebec.
Diversified Stainless is acquired by Ulbrich Stainless Steels & Special Metals Inc.
Aluminum Sheet and Plate in 3000, 5000 and 6000 series is introduced as a new product line.
Aluminum Extrusions are added to the current product lines.
Diversified moves to their new corporate facility at 150 New Huntington Road, Woodbridge, Ontario.
Diversified joined the Canadian Specialty Metals Group of companies.
Our products meet the highest global industry standards, certified to ISO 9001:2015 and Aerospace AS9120.
Contractual, long-term partnerships meeting your specific requirements.
At Diversified Specialty Metals, our people are what make us great. Constantly evolving, we remain not only an industry leader but also a company where people become their best.
With over 150,000 square feet of warehouse and production space and a full line fleet of trucks and tractor trailers, we service Canada and the United States’ metal needs.