first in innovation
Sphere One, Incorporated (formerly PQ/Potters Industries) has been in the lightweight extender business for over 30 years. We are an international and domestic provider of lightweight spherical filler composite materials, including cenospheres and microspheres. With technical and product information readily available, we are the only resource you will need in the hollow spheres industry.
about us
We provide lightweight filler solutions to a wide range of markets. Learn more about who we are and how we can suit your extendosphere needs.
applications
Our products are the best choice for your lightweight filler needs. See our product recommendations according to applications.
Extendospheres™
Find out more about the nature of Extendospheres™ and their benefits for your company and finished products.
make contact
We gladly accept questions and comments about our Extendospheres™ and applications. Contact us for more information about our company, our products and our services.