Adler Windows Vendor Spotlight: Optimum Window

Published on

At Adler Windows we are very fortunate to work with some of the top window and door manufacturers in the country. Our NYC showroom features the lines of seven of our most popular vendors, one of them being the ultimate steel specialists,  Optimum Window.

Founded in 1985, Optimum Window is a family owned window manufacturer who pride themselves in their creative ingenuity, revamped engineering and phenomenal customer service. For more than 30 years Optimum have been specializing in steel windows, offering added value with inherent strength and durability. They credit their custom window designs, high tech metal systems and high end residential/landmark applications for their continued success. While constantly improving their technique, Optimum strive for flexible designs using their new computerized machinery for cutting, welding and punching.

Optimum are ahead of the game when it comes to building energy efficient windows as it has been a main priority of the company since day one. Their ‘Building Green’ construction method consist of using powder coat finishes, multi-point locks, thermally broken steel and 100% rolled foam products. It is through the use of recycled steel that Optimum are able to participate in conserving our worlds most natural resources.

Take a look at some of their window styles, features and models below. If you want to learn more about what Optimum Window has to offer, contact one of the Adler Windows experts today!


Optimum Window Products:

Classic & Modern: Fully Welded. Reliant System. 

The classic and modern collection offers both reliability and versatility. Adler Windows and Optimum Window understand that these characteristics are key when designing a project. This series ideal for all types of applications ranging from hi-end homes to commercial and industrial applications. One major quality associated with this range is the narrow sight-lines, Architects have incorporated this attribute in all aspects of building for over a hundred years, and have designed the gracefulness of steel windows into countless architectural styles. The system’s large opening casements and slim frame make it particularly popular with conservationists and planners as well. This advantage allows the use of immense glass lights, often in spectacular openings, while maintaining narrow sight-lines. The look is not simply distinctive, it is unique. Optimums steel windows and doors have been selected for use in the most contemporary of settings, as well as traditional and Gothic structures.

  • Hot Rolled Steel
  • Warranty on Finish up to 10 Years Classic & Modern
  • Glazing from 1/4” up to 1 3/8

Available Models

classic & modern

Durable & Slimmer: Thermally & Non-Thermally Broken. Flex System. 

Optimum Window has made its mark in the window industry as the largest and most diversified manufacturer of fire rated windows. Over the last 16 years the product offering has grown to include the FLEX systems. This new family of products entails 2 different series; Flex 5500 non-thermally broken system and Flex 6500 medium style thermally broken system.  These various series can be produced in cold rolled steel, stainless steel, Cor-Ten steel and architectural BRONZE. Through the properties of their respective materials, structural strength, and variety of finishes, these four materials can be used by designers to resolve almost any type of project.

  • Cold Rolled Steel
  • Flush Exterior
  • Glazing up to 1 1/2”

Available Models

Durable and Slimmer


UL Approved. Fire Rated

Optimum Window has revolutionized the construction industry by offering the most comprehensive line of steel fire rated windows. Thier multiple window and door series are used in non-temperature rise applications and through various glazing options that can be modified to address a number of applications such as;  thermal performance (insulated glass), impact resistance (Category II), sound transmission and ballistics.

The fire rated series is galvanized and then continues through a rigorous 7 stage pre-treatment. They are then primed and painted with electro-statically applied powder, which is considered an environmentally friendly finishing process.

  • Cold or Hot Rolled Steel
  • Warranty on Finish up to 10 Years
  • Glazing from 3/16’ up to 1 1/4” in overall thickness Insulated glass available

Available Models

UL Approved


Light & Versatile: Powder-Coated Aluminum. Metro System.      

Optimum has been committed to utilizing the latest in thermal technologies such as insulating struts, commonly known as a thermal break. As energy costs continue to rise, thermal performance is more important than ever. But it is equally important to maintain the structural integrity and architect’s aesthetic vision. As such, the struts utilized provide more thermal, structural and aesthetic benefits than any other thermal break system, delivering unmatched flexibility for system design.

  • Tilt & Turn
  • Aluminum
  • Up to 1” Insulated Glass

Available Models

Light & Versatile


Optimum Window Portfolio:

70c93d_2786e20b9bbc4ce0979471b80ec667f5  70c93d_debbdf4db5f34389b48cf84cc03ee3dc70c93d_7952f7e38bb94ef3a1b6c6b3be3a1ce7182-east-94th-street-270c93d_3a81c7b39a074e6fb51c949d7590beca 460-W-22nd-St-New-York-NY-10011-photo-6Elizabeth-Roberts-Ensemble-Architecture-Fort-Greene-Cumberland-Terrace-Remodelista-0170c93d_fdce33253c794ac7863c06374c894d994700-410-W-13-St70c93d_66b286f0020241aba4f3912ee4ce6f7470c93d_de0c0a08bdde418ca75d83e6569d105670c93d_0a430f08f7864448ad10650dd7b66125