Need plaster? Shop our new replacement for USG Pottery Plaster #1

Pottery Kilns, Ceramic Supplies and More!

Premier Producer of Clay, Glaze, & Kilns for 50 Years - shop our online catalog

Sps t shirts social 2026 1900x723px

Porcelain clay flight 1900x723px 18c4d339 a4b3 4434 9196 555fdc95266f

1900x723px casting

Sps marbling clay social 2026 1900x723px

Speckled clay flight 2 1900x723px

Sps coyote glaze 1900x723px 48afa049 3b52 4ed5 a74b 37aa6f916916

Olympic kilns 1900x723px 56f02fc1 fe99 4476 84c7 a16631de8181

A bed background with a pottery tech wearing a respirator and holding a scoop and small brown bag, with the text,

Speckled Clay Flight ∆4-6

Seattle Pottery Supply Clay

Stoneware, Earthenware, Paperclay & Porcelain

Shop Clay

SP52 - Shadow Green

SPS Mid-Range Glaze

With over 100 glazes

Shop Glaze

SPS Pottery Kilns

Manufactured in-house

Shop Kilns

Firing Services

You make, we bake.

Learn more

Kiln Repair

Schedule a 20 minute repair consultation

Schedule Now

Wheel Repair

Can't throw? We repair.

Receive a Quote

Raku Workshops

Saturdays, twice per month. Space is limited.

Reserve Now

Build Your Mini-Home Studio

Shimpo Wheels

Modeling Tools

Clay Cutters

Slab Rollers

Trimming Bats

Stoneware

In Seattle? Come See Us!