Delivering quality products and unbeatable service since 1988

Located at 401 Pheasant Ridge Drive, Watertown, South Dakota, Benchmark Foam, Inc. is a premier manufacturer of Expanded Polystyrene (EPS) foam and specialty plastics. Our innovative, high-quality products are crucial to creating energy-efficient building envelopes in new construction and renovation projects.

We take pride in helping our customers achieve energy savings, from insulating buildings to providing custom-molded solutions for diverse applications. Our experienced team is committed to solving your unique needs with precision and creativity, ensuring our products perform reliably in every setting.

Insulation Products

Construction & <span class="nowrap">Structural Solutions</span>

Construction & Structural Solutions

Packaging & <span class="nowrap">Protective Solutions</span>

Packaging & Protective Solutions

Specialty & <span class="nowrap">Recreational Products</span>

Specialty & Recreational Products

Eco-Friendly & <span class="nowrap">Sustainable Solutions</span>

Eco-Friendly & Sustainable Solutions

Specialty Foam & Coatings

Reliable Service with On-Time Guarantee

At Benchmark Foam, we know that your business depends on timely delivery. That’s why we offer our exclusive On-Time Guarantee: We will discount your invoice by 10 percent if your product doesn’t arrive by the agreed-upon delivery date.

Whether it’s a large or small order, standard or custom, you can count on us to ship and deliver your order on time to meet your project schedules. We will work with you if you have an order that needs to be rushed, so you can count on Benchmark Foam for exceptional service.

Dedicated to Quality, Sustainability, and Innovation

We make our products in the USA and are dedicated to developing sustainable solutions that meet today’s environmental standards. EPS is a light, versatile, economical, and recyclable material that we shape into products to meet even the most complex requirements.

We offer architectural shapes, commercial insulation, custom packaging, and eco-friendly solutions such as eps360®, a 100% recycled EPS product. In the EPS field, we continue to innovate with products such as high-density EPS, roofing insulation, and our Thermo-Snap™ heated flooring insulation.

To see how our products may qualify for federal tax credits or to obtain our Manufacturer’s Certification Statement, click here. We are proud to be an industry benchmark of teamwork, quality, and service.