Ware is built to make that process easier.
What Is Ware?
Ware helps turn an idea into a usable glaze.
This is glaze chemistry without requiring every customer to do all the chemistry themselves.
How Ware Works
The process is built to feel straightforward.
After testing, future batches can be troubleshooted and refined. If a glaze needs to be glossier, slightly adjusted in color, or is crazing and needs to be better fitted to a clay body, Ware is built to support that process.
Why Custom Commercial Glazes Matter
Glaze is one of the hardest parts of ceramics to control because it depends on the interaction of color, surface, clay body, firing, and application. For many makers, that makes glaze one of the most frustrating parts of the process.
Ware is designed to reduce that frustration.
In short, Ware helps customers spend less time struggling with glaze and more time making.
Where Ware Begins
Ware is launching in 2026 starting with glossy glazes in the cone 4 to cone 8 range, with plans to expand into more temperatures, textures, effects, and underglazes over time.
The larger goal is to become a go-to ceramic surface resource for makers at every level.
Built by Matt and Rose Katz
Ware is built by Matt and Rose Katz, the founders of Ceramic Materials Workshop.
Between them, they bring over 60 years of combined experience in the studio, the lab, the classroom, and ceramic manufacturing. That matters because Ware is not just about chemistry on paper. It is about making commercial glazes for ceramics that work in real studios and real production settings.
For ceramic makers who are tired of guesswork, repeated tests, and disappointing glaze results, Ware offers a better path forward.
Interested in more? Watch CMW’s LIVESTREAMS on YouTube
On March 25th, we launched Ware to the public at NCECA. Now, we’re sitting down to show you exactly how this platform helps ceramic artists, production potters, and manufacturers get custom results without the guesswork.
Matt has gone LIVE on the Ceramic Materials Workshop (CMW) YouTube channel to break down the Ware workflow — from choosing your target color to refining your final fired results.
Watch the livestreams NOW and don’t forget to subscribe so you won’t miss the next one!
Ready to dive deeper?
Loved learning about ceramic glazes? Want to go even deeper? Check out our Workshops & Courses, now available in Spanish, or YouTube Channel where Matt breaks it all down, myth-busting and Stull chart included!

















