A Market Leader in Acoustical Insulation Solutions

Established in 2009 in Sidney, Ohio, Polyfill, LLC has been growing since the day we opened our doors. We began with only one line, one shift, and 60 years collective experience. Now, we operate several lines, 3 shifts, and have over 100 years of combined experience.


Polyfill’s main objective is to maintain dedication to quality. We are high volume, high quality material supplier with competitive pricing. This makes us a value leader in acoustical barrier solutions for the automotive, heavy truck, and building materials markets. We understand that as that value leader, our goal must be confirmation of the value equation with every order we complete. Polyfill does this by meeting or surpassing your expectations through excelling in Safety, Quality, Delivery and Cost enabling reliable service and competitive pricing.

We are optimally positioned to meet your every acoustical barrier need.


For more information call 937.493.0041.


ISO 14001:2015 sets out the criteria for an environmental management system and can be certified to. It maps out a framework that a company or organization can follow to set up an effective environmental management system. It can be used by any organization regardless of its activity or sector.

Using ISO 14001:2015 can provide assurance to company management and employees as well as external stakeholders that environmental impact is being measured and improved.

SQA-ISO9001-2015 color

ISO 9001:2015 sets out the criteria for a quality management system and is the only standard in the family that can be certified to (although this is not a requirement). It can be used by any organization, large or small, regardless of its field of activity. In fact, there are over one million companies and organizations in over 170 countries certified to ISO 9001.

Using ISO 9001:2015 helps ensure that customers get consistent, good quality products and services, which in turn brings many business benefits.