American clay cookware comes from family potteries and a few factories: a Vermont pottery that has made stoneware bakeware since 1948, a Virginia studio that hand paints its pie plates, a Tennessee pottery that throws bakers from Tennessee clay where visitors can watch, a Minnesota studio whose flameware can go right on a stovetop burner, a West Virginia plant that makes Fiesta casseroles, a Massachusetts maker of unglazed pure-clay pots, and a Texas maker of ovenware for restaurants.
Clay is the most local material in the kitchen: these makers form and fire their ware themselves, so the main question is where the clay and glaze materials come from, which few of them say. Each listing is rated for the company's most American-made line and names what is known to come from elsewhere.
Ranked by Made in USA level, highest first; ties are in alphabetical order. The level measures how much is made in the USA, not product quality. How the levels work
Bennington Potters makes glazed stoneware bakeware, including pie plates, bakers, loaf pans and covered casseroles, plus mugs, bowls and dinnerware. David Gil founded the pottery in 1948, and it has worked from its Potters Yard in Bennington, Vermont since 1964, where visitors can tour the factory and shop.
Made in: Bennington, VT (stoneware formed, glazed and fired at its own Potters Yard plant, from a custom clay blend made by a Massachusetts clay supplier).
Bennington Potters' About page: "Our artisan-crafted stoneware has always been made in America, right here in the Potters Yard in Bennington, VT." Its 2024 catalog: "Proudly designed and made in Bennington, Vermont since 1948."
Vermont Country (2017) describes about a dozen potters slip casting and machine forming the ware, glazing it by hand and firing it in a propane kiln at about 2,264°F, with a custom clay recipe supplied by Sheffield Pottery in Massachusetts. Where the glaze materials come from isn't published.
Production history: made in Bennington since 1948, at the Potters Yard on County Street since 1964; still family-run (Sheela Gil Harden). No sale, move or closure was found, and the 2024 catalog says the potters are "busy making pottery right here in Bennington." No import records or legal actions were found.
Our rough estimate: imported content, if any, is limited to some glaze materials and colorants, about 0–10% of a baker's value.
Level 4.5 for its stoneware bakeware: Bennington forms, glazes and fires its stoneware at its own Vermont plant from a US-blended clay; where its glaze materials come from isn't published.
Pigeon River Pottery makes stoneware bread bakers, apple bakers, casseroles, batter bowls, mugs and dinnerware in glazes inspired by the Smoky Mountains, at The Old Mill in Pigeon Forge, Tennessee, where visitors can watch the potters at work. It carries on Pigeon Forge Pottery, which Douglas and Ruth Ferguson opened near The Old Mill in 1946.
The Old Mill's Pigeon River Pottery page: "Today, artisans continue the craft, working Tennessee clay on the wheel, applying hand-mixed glazes, and firing each piece with care," and "Take home something made right here." Its shop says its pottery is "made with Tennessee clay."
The Pigeon Forge Chamber of Commerce says visitors can watch pieces thrown and fired on site, using regionally sourced clay. Where the glaze materials come from isn't stated.
Production history: Douglas and Ruth Ferguson's Pigeon Forge Pottery made pottery in a converted tobacco barn near The Old Mill from 1946 to 1999; Pigeon River Pottery at The Old Mill carries on that tradition at 175 Old Mill Avenue. It stayed open through The Old Mill's 2025 renovations, and its shop and pottery page were active in November 2026.
Our rough estimate: imported glaze colorants or frits, if any, are about 0–5% of a baker's value.
Level 4.5 for its stoneware bakers: Pigeon River Pottery throws, glazes and fires its bakers at The Old Mill from Tennessee clay; where its glaze materials come from isn't stated.
Clay Coyote makes flameware, stoneware cookware that can go on a stovetop burner, including skillets, saucepans, Dutch ovens, tagines and savory pie dishes, plus bakers, mugs and dinnerware. Potters Betsy Price and Tom Wirt started the pottery on their farm near Hutchinson, Minnesota in 1994; Morgan and Ian Baum have run it since 2016.
Clay Coyote's Our Story page says the founders developed their own flameware clay and glaze, and that flameware is made from clay, silica and a lithium ore such as spodumene so it can take direct heat. Its flameware listings say each piece is "made at the Clay Coyote in Hutchinson, MN."
The Star Tribune (February 2024) describes seven potters throwing, glazing and firing the flameware at the Hutchinson studio. The clay supplier isn't named, and the lithium mineral in the flameware body is most likely mined abroad.
Production history: made at the Hutchinson farm studio since 1994; bought by the founders' daughter Morgan Baum and her husband Ian in 2016, with production continuing in Hutchinson. Nine flameware pieces were listed for sale in November 2026.
Our rough estimate: the lithium mineral and any imported glaze materials are about 2–10% of a pot's value; the throwing, glazing and firing in Minnesota make up the rest.
Level 4 for its stovetop flameware: Clay Coyote throws, glazes and fires its flameware in Hutchinson, Minnesota from its own recipes, but its clay supplier isn't named and the lithium mineral in its flameware body is likely imported.
Diversified Ceramics makes vitrified, lead-free ovenware and tableware for restaurants and food chains, such as pot pie dishes, rarebits, au gratins, oval bakers and Black Iron-glazed skillet servers. Founded in 1976 by Jack Hoon and Roy Carpenter in Alvin, Texas, it has been part of Steelite International since 2023.
Diversified Ceramics' home page: "Diversified Ceramics specializes in manufacturing vitrified china for the foodservice industry that is American-made, single-fired, and lead-free." Restaurant supply dealer Dean says "All products are manufactured in Alvin, Texas."
Where its clay and glazes come from isn't published. Import records show the company importing porcelain from a Chinese supplier in 2023; which products those were isn't shown.
Production history: made in Alvin since 1976. Steelite International bought the company in July 2023 and said it "will continue to innovate and create unique products." Dealers now sell the line under the Steelite name. No 2025–26 job postings, news or Steelite statement confirming production in Alvin were found, and most of the company's own website no longer loads (its history and contact pages returned errors in November 2026).
Our rough estimate: for ovenware formed and fired in Alvin, imported content (glaze materials, if any) is about 0–10% of the value.
Level 4 for its vitrified ovenware: Diversified Ceramics says its ovenware is American made in Alvin, Texas, but its clay and glaze sources aren't published and no recent source confirms production there since Steelite bought it.
Emerson Creek Pottery makes hand-painted stoneware pie plates, bakers, casseroles and shortbread pans, plus dinnerware, mugs and garden pieces. The Leavitt family started the pottery in Massachusetts in the early 1970s and moved it to Bedford, Virginia in 1977, where its outlet store is in an 1825 house on Pottery Lane.
Emerson Creek's home page: "Our pottery is crafted with care in the Blue Ridge Mountains of Virginia," "Since 1977, we've kept our production process local," and "Our Virginia artisans paint unique, nature-inspired stoneware designs."
A retailer's 2026 profile says Emerson Creek "mixes its own clay, slip, and custom glazes in-house," presses or slip casts each piece, glazes it by hand and fires it to vitrified stoneware. Its Brookline pie plate listing says "All materials sourced from the USA and Canada," and the company describes its ingredients as "sourced from North American suppliers."
Production history: made in Uxbridge, Massachusetts from the early 1970s and in Bedford County, Virginia since 1977; still family-owned. A November 2025 holiday market at the pottery and 2025–26 maker profiles show it still producing in Bedford. No import records or legal actions were found.
Our rough estimate: the Canadian raw materials are about 2–10% of a pie plate's value; the hand forming, painting and firing make up most of it.
Level 4 for its hand-painted stoneware bakeware: Emerson Creek mixes its clay and glazes and forms, paints and fires its stoneware in Virginia, but some of its raw materials come from Canada.
The Fiesta Tableware Company makes Fiesta, the colorful vitrified china dinnerware first introduced in 1936, along with bakeware such as covered casseroles and rectangular bakers. The family company, formerly the Homer Laughlin China Company, makes it at its mile-long plant on the Ohio River in Newell, West Virginia.
Fiesta's FAQ: "Made in USA (Newell, WV)," "Fully vitrified ceramics," and "Composition materials of the Fiesta body includes Clay, Feldspar, Silica, and Alumina." It describes its ware as lead safe; its 2022 lead and cadmium statement says some colors use encapsulated cadmium pigments.
A West Virginia University report (October 2025) says the Newell plant makes about 3.1 million first-quality pieces a year. Where the clay, feldspar and glaze pigments come from isn't published.
Production history: made in Newell by the Homer Laughlin China Company for decades. In March 2020 Steelite International bought Homer Laughlin's foodservice business and name, and the Wells family kept Fiesta as the Fiesta Tableware Company, staying in Newell. It cut staff in 2020 and closed its East Liverpool, Ohio plant in December 2020, moving that work to Newell. A new 2025 color was launched from Newell. Its 10 in. covered casserole was sold out in every color in November 2026.
Our rough estimate: imported glaze pigments or frits, if any, are about 3–10% of a casserole's value.
Level 4 for its Fiesta bakeware: Fiesta forms, glazes and fires its bakeware in Newell, West Virginia; where its clay, feldspar and glaze pigments come from isn't published.
Miriam's Earthen Cookware makes unglazed pots, pans, griddles, loaf pans and water jars from pure primary clay, finished with a burnished clay coating instead of a glaze, sold direct from its website. Founder Miriam Kattumuri began making clay cookware in Massachusetts and built her workshop on her own land.
Miriam's Where & How it's Made page: "The MEC clay is harvested from secluded and non-industrialized lands from across the USA." The clay is pugged, rested, formed and hand finished on the wheel, coated with fine clay and burnished (no glaze), then kiln fired at about 1,750–2,000°F; "they are made right here in the USA!"
An SBA success story (about 2022) says she built a pottery manufacturing operation "on the land she owned behind her house," with microloans in 2015 and 2021 to expand. The clay's source is not named; she has described the recipe as proprietary.
Production history: made by hand in the Boston area since about 2008; AllAmerican.org (January 2026) lists manufacturing in Massachusetts, with the company based in Dedham. Its online store had pots, pans and loaf pans for sale in November 2026. No 2025–26 independent report of production was found, and a January 2025 customer review says a complaint went unanswered.
Our rough estimate: the product is all clay, said to be US harvested; imported content is likely 0–5%.
Level 4 for its unglazed clay pots and pans: Miriam's says its unglazed cookware is made by hand in Massachusetts from clay harvested in the US; only the company describes the work, and it doesn't name where its clay comes from or the town where it's made.
Every maker on this page forms and fires its own ware in the US. What separates the ratings is how much is known about the materials:
Clay and glaze sources are rarely named. Two makers say their clay is from the US (Tennessee clay at Pigeon River, US-harvested clay at Miriam's), and Bennington's clay is blended by a Massachusetts supplier. Glaze materials and colorants are the part almost nobody publishes.
Some materials come from Canada. One retailer lists Emerson Creek's pie plate as made from materials sourced from the USA and Canada, which is why it is rated a 4.
Flameware needs a special mineral. Stovetop-safe clay needs a lithium mineral such as spodumene, which is mostly mined outside the US.
"Lead safe" isn't "lead free". Fiesta says its ware is lead safe, and uses sealed cadmium pigments in some colors; unglazed clay, such as Miriam's, has no glaze at all.
Each listing's research notes show what was checked and when, including our rough estimate of how much of the value is imported. Ratings are rechecked as companies answer.
Earthenware makers by type
Stoneware bakeware: Bennington Potters, Emerson Creek Pottery, Pigeon River Pottery
Stovetop flameware: Clay Coyote
Vitrified china bakeware: Fiesta, Diversified Ceramics (for restaurants)
Unglazed clay cookware: Miriam's Earthen Cookware
Earthenware makers by state
Massachusetts: Miriam's Earthen Cookware
Minnesota: Clay Coyote (Hutchinson)
Tennessee: Pigeon River Pottery (Pigeon Forge)
Texas: Diversified Ceramics (Alvin)
Vermont: Bennington Potters (Bennington)
Virginia: Emerson Creek Pottery (Bedford)
West Virginia: Fiesta (Newell)
Change log
What's changed since our last update on October 2, 2015?
3 makers were added:Clay Coyote, which makes stovetop flameware in Hutchinson, Minnesota; Fiesta, which makes its bakeware in Newell, West Virginia; and Pigeon River Pottery, which throws its bakers from Tennessee clay in Pigeon Forge.
Miriam's Earthen Cookware was re-checked, including where it has made its cookware over the years, and still makes its clay pots in Massachusetts.
Every maker now has a Made in USA level from 0 to 5, with the sources and research notes behind it. See how the levels work.
Listings checked by Dave Hurley.
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