Discover a new realm of architectural metals, where we transform natural materials into unique and engineered forms with spectacular patinas.
Why Dissimilar
Dissimilar Metal Design | DMD was founded in 1989 in Seattle and has steadily expanded, moving across the bay to Bremerton, and shipping astounding architectural metal around the world. At the core of our business is a dedication to developing metal surface patinas that endure. These surfaces protect the metal’s integrity, preventing further deterioration, while delivering unprecedented aesthetic.
Design Assist
Design Assist is a dynamic and collaborative approach within the realm of architecture and construction that empowers project stakeholders to collectively shape and refine design concepts. This process transcends traditional boundaries by fostering close cooperation between architects, designers, engineers, contractors, and specialized consultants.
Surface Patinas
Bring artisan patina processes into your projects for exquisite surfaces. This transformation of metal surfaces not only adds captivating visual allure but also bolsters durability and resistance to the elements. Marry artistry with science with controlled patina processes that elevate the aesthetics and longevity of architectural metals.


Complex Forms
Architectural metal forming processes are part of the foundation for Dissimilar Metal Design. We’ve developed powerful tools to achieve curved facades, sculptural elements, canopies, roofing, facades with a range of processes.
Perforated Surfaces
Whether the design calls for embossed, laser-cut, perforated, water jet, punched, or gouged, our facilities are here to create your patterns and visions cut away from sheet surfaces.



Careers
We offer both on-location and remote opportunities, with varied and interesting work. Opportunities abound for individuals seeking to combine their passion for design, engineering, craftsmanship, and innovation.
Upcoming Projects
New upcoming projects featuring metal systems design-engineered and fabricated by Dissimilar
- Sunset Plaza ResidenceDissimilar Metal Design provided Design Assist services to create the complex billowing butterfly wall and vertical slat privacy walls, each fabricated in patinated DMD weathering steel.
- Palindrome ResidencePalindrome is a residential project in the vibrant desert of Las Vegas; its design matches brutalism with slow curves, wrapped in DMD Weathering Steel.
- 701 DexterNearly 100,000 SF of patinated weathering steel design-engineered, fabricated, and delivered by Dissimilar for ZGF’s latest development in Seattle, WA.
Trusted by top firms in architecture & construction
























- Sunset Plaza ResidenceDissimilar Metal Design provided Design Assist services to create the complex billowing butterfly wall and vertical slat privacy walls, each fabricated in patinated DMD weathering steel.
- Weathered FastenersCustom stainless steel fasteners with blackened and weathered steel aesthetics are now available for procurement.
- Bainbridge Island GatewayA cultural and retail anchor located on Bainbridge Island, WA. The structure was constructed using weatherized architectural copper panels created by DMD.