Spectrum Glazes Underglaze (Bright Blue)

Spectrum Glazes is a specialized brand focused on the production of ceramic glazes, underglazes, and related pottery supplies. The brand originated in Canada and has built a reputation for providing high-quality, lead-free, and non-toxic ceramic finishes suitable for both professional artists and educational settings.

The manufacturing of these products primarily takes place in Canada, where the company maintains its production facilities to ensure strict quality control and safety standards, particularly regarding their AP (Approved Product) non-toxic certifications. The brand's focus on technical innovation in glaze chemistry has made it a staple in the North American and international ceramics market.

Spectrum Glazes Inc. remains a privately held company based in Ontario, Canada. It continues to operate as an independent entity, distributing its products globally through a network of specialized art and pottery supply retailers. The brand is well-regarded for its extensive color palette and the reliability of its firing results across different temperature ranges.