Short answer: In India, almost any ceramic plate can be labelled "lead-free," because the label is not policed. The question that actually protects your family is whether anyone tested the glaze. Every glaze we use at Claymistry is tested at an NABL-accredited laboratory, and the lab report is available on request.

I started Claymistry in 2023 after leaving a corporate career (IIM Ahmedabad, class of 2015) because I couldn't find Indian ceramic plates I fully trusted. Cheap imports often leach lead and cadmium. Bone china is strong but made with animal bone ash. Branded tableware carrying a sticker claiming glaze safety was easy to find and hard to verify.

So I built a brand around one rule: every plate that leaves our workshop has to be something I would happily serve my own family on, and something we can prove, not just claim. That means non-toxic, food-safe glazes, cadmium free, tested at an NABL-accredited laboratory, with a lab report on file for every glaze colour we ship.

Why the label alone means less than you think

Search for ceramic plates online and almost every listing makes the same claim. Very few show a lab report. In India, food-contact ceramic ware is meant to be tested for lead and cadmium release per ISO 6486, but nothing stops a seller from printing that claim on a listing whether or not that testing ever happened. The phrase has become marketing copy, not a verified fact.

Ceramic glaze is a layer of liquid glass fused to the clay body at high temperature. Historically, potters added lead oxide to the glaze because it made the surface glossier and lowered the firing temperature, which saves fuel. The problem: when acidic food (tomato, lime, vinegar, tamarind) sits on a lead-glazed plate, small amounts of lead can leach into the food over time. That is the exact risk the label on the listing is supposed to rule out. Most of the time, in the Indian market, nobody has checked.

Most ceramic glazes sold in India are never tested. Every glaze we use is tested at an NABL-accredited laboratory. That is the difference we think buyers should be asking about, not the label on the box.

How Claymistry actually verifies its glazes

  • Raw materials audit. Our legacy artisan workshops source glazes from suppliers who provide batch-level composition documentation. No opaque imports, no rebranded industrial glaze.
  • Independent lab testing. Every glaze we use is tested at an NABL-accredited laboratory for lead and cadmium release, following the ISO 6486 standard for ceramic ware. Re-tested annually, and batch testing is available on demand for institutional orders.
  • High-temperature firing. Our stoneware fires at up to 1200 degrees Celsius. At that heat, the glaze fully vitrifies and bonds to the body, leaving no porous gaps for bacteria or stains to hide in.
  • Hand inspection. Every plate is checked for glaze skips, hairline cracks, and chips before packing. Rejects go back to the kiln or to seconds.

Ceramic plates we make

Browse the full range and pick by meal type or aesthetic:

How to care for these plates

Our plates are microwave safe, oven safe up to 180°C, and dishwasher safe on a normal cycle. A few habits that extend their life:

  • Let a plate come to room temperature before putting it in a hot oven, to avoid refrigerator-to-oven shock.
  • Avoid dragging metal cutlery across the plate; ceramic is hard but not scratch-proof.
  • For stubborn turmeric or tomato stains, a paste of baking soda and water lifts them cleanly.
  • Dry flat, not stacked, so moisture doesn't trap between plates.

Why buy ceramic plates from Claymistry

  • Tested, not just labelled. Non-toxic, food-safe glazes, cadmium free, tested at an NABL-accredited laboratory. Lab report available on request. Email contact@claymistry.in for a sample report, including for institutional procurement.
  • Indian-made. Handcrafted by India's legacy ceramic artisans. Every plate is shaped, glazed, and fired in India, nothing imported, nothing drop-shipped.
  • Priced for daily use. Our plates start at ₹349. They are meant to be used every day, not stored behind glass.
  • Bone-ash-free. Our body recipe is 100% mineral, no animal bone. Vegetarian and vegan households can use them without compromise.
  • Replaceable. If a plate chips or breaks, you can usually reorder the same design for years. We don't discontinue core sets.

Shop ceramic dinner plates, lab-tested glazes →

Frequently asked questions

Are Claymistry ceramics safe for food?

Yes. Every glaze we use is non-toxic, food-safe, and cadmium free. It is tested at an NABL-accredited laboratory for lead and cadmium release, following the ISO 6486 standard, and the lab report is available on request.

Why do so many brands say "lead-free" without proof?

Because in India, the phrase is not policed. Most ceramic glazes sold here are never independently tested, so that claim is often made on a listing rather than backed by a verified result. We think the more useful question is: has the glaze actually been tested, and can you see the report?

Can I use these plates in the microwave and dishwasher?

Yes. All Claymistry plates are microwave safe and dishwasher safe on a normal cycle. Avoid sudden temperature shocks, such as fridge to oven, to prevent thermal cracks.

Are they safe for hot and acidic food like rasam, curry, or citrus?

Yes. Our glazes are tested for lead and cadmium release following the ISO 6486 standard, which uses acidic conditions as the industry proxy for everyday acidic cooking.

Do you have test reports?

Yes. We hold glaze test reports from an NABL-accredited laboratory. For bulk orders, HoReCa procurement, or corporate gifting, we share the relevant report on request. Email contact@claymistry.in.

How do Claymistry plates compare to bone china?

Bone china gets its translucency and strength from animal bone ash (usually 30 to 45 percent of the body). Our stoneware uses only mineral raw materials, no animal bone. It is slightly heavier and less translucent, but more chip-resistant and microwave-safe. Full comparison: Ceramic vs bone china.

Where are they made?

Handcrafted in India by legacy artisan workshops that Claymistry has partnered with since 2023. Every plate is shaped, glazed, and kiln-fired in India.

What if a plate arrives chipped?

Photo-email us within 48 hours of delivery and we replace it at no cost. Full policy on our FAQs page.

Dig deeper: We analysed 2,100+ orders and 1,100+ reviews to map what Indian households actually know about ceramic safety. Read our 2026 research report: The State of Handcrafted Ceramics in India 2026.