Custom Metalcrafters, Inc. is a building envelope trade contractor focused on the Metropolitan New York construction market.

We are a market leader in the supply and

installation of architectural metal and glass

products to the open-shop construction market.

CMI was formed in 2001 and is based in New York, NY.  The company is led by Stephen Rosner, an industry veteran with over 35 years of experience in this market.  CMI works with many of the most prolific construction managers, owners and architects in the market today.


At Custom Metalcrafters, we firmly believe that great results cannot be accomplished without a great team.

Our team works with each other, respects each other and learns and grows from each other.  We are a dedicated group of experienced professionals passionate about construction and building envelope systems.  Together, we are here to get your project completed to the highest quality standards.

Stephen Rosner

As an active participant in the industry’s evolution over the past three decades, Mr. Rosner brings a knowledge base and point of view to the table that is deeply rooted in both past experience and current trends and innovations. Mr. Rosner began his career working with his father as a sales representative for Gene Rosner Associates.

Recognizing that delivering a complete solution for his clients went far beyond the sale of a product, Mr. Rosner founded the predecessor to CMI focusing on the supply and installation of architectural metal & glass products.  During his career, Mr. Rosner has successfully completed projects totaling hundreds of millions in contract value.