NESI Poly-Cel is a specialized rigid foam fabrication company that has been a cornerstone in the composite insulation industry for over three decades. In May of 2024, Poly Cel, Inc. was acquired by Northeast Specialty Insulations, Inc. (NESI), a subsidiary of General Insulation Company, Inc., and has given Poly-Cel the ability to expand our offerings to the entirety of the insulation market.

Cryogenic to Refractory, we fabricate the full spectrum of insulation products to meet your custom specifications and requirements.

OEM to Industrial, our precision equipment and tooling allow us to fabricate insulation across all industries.

Small-Scale to Large Projects, General Insulation’s network of companies can handle your needs in a timely & efficient manner.

Our Pledge to Our Success, be an industry partner providing expert support and the highest-quality products leading to “Our” collaborative success.

Why NESI Poly-Cel?

State-of-the-art machines for precision customization.

Highest-quality materials & products that are available when & where you need them.

Diversified line of products & services.

Professional, dedicated experts in manufacturing who are committed to providing you with cost-effective solutions.

Strategically located fabrication facilities within our vast North American and Export distribution network.