The Ceramic Manufacturing Guide

Asking whether a factory has an existing mould sounds like a shortcut. It is actually a decision about cost, exclusivity...

Firing is the energy-intensive step in ceramics, and kiln utilisation explains most of the price movement a buyer will s...

A mould is a wear part, not a permanent tool. As it ages, the mug drifts — a little taller, a little heavier, a rim slig...

Clay shrinks twice before it becomes your product. Shrinkage is why a drawing dimension describes the fired piece, why t...

A ceramic bottle is a packaging item that also has to be a food-contact container, a shelf object and a shippable weight...

Four materials do almost all the work in ceramic packaging, and each fails in a different way. Choosing between them is...

Before a mould is filled or a wheel turns, the body has already decided how the whole order will behave. Clay ageing, pu...

One measured percentage tells you how a fired body will behave for years — whether it stains, whether it crazes late, an...

Three ways to place decoration on a ceramic mug, three different behaviours in service. The choice decides durability, f...

A buyer approves a colour from a PDF or a screen, then the first production batch arrives and it looks different. The ga...

A buyer approves a batch, reorders six months later, and the colour has moved. Colour drift is the quietest problem in a...

Spray booths produce overspray, and glaze lines produce sludge. Recycling it saves money and can change the product; dis...

A reactive glaze is designed to look different from piece to piece — and that is the selling point. The difficulty is th...

Gold rims, lustres and most decals sit on top of the glaze rather than under it, which decides how long they last. This...

Failed orders rarely fail at the factory. They fail in five recognisable patterns that are visible weeks before producti...

Expansion is usually good news and always a disruption. A new kiln shortens the queue and resets the learning curve — an...

Every ceramic property a buyer cares about was fixed inside a kiln. The firing curve is the factory's most important pro...

Whether a piece is fired once or twice before decoration is a process decision with visible consequences — on price, on...

The shelf a piece sits on, the support under its base and the position in the kiln decide more of the finished quality t...

Warped bases, oval rims and a wobble on the table are decided in the hours a piece spends drying — long before any inspe...

Buyers judge ceramics by appearance, but appearance is decided long before the carton — in body selection, glaze chemist...

Three different rights sit inside a custom mug programme, and they are owned by different people. Confusing them is how...

On a curved, shrinking ceramic surface, a logo never lands twice in exactly the same place. What separates an acceptable...

Seam lines, uneven foot rings and sharp rims are all decided at the finishing station, by hand, with almost no records k...

Most custom ceramic problems are decided before the kiln — in the files and conversations that translate a design intent...

A container of tableware is read by machines and strangers — warehouse scanners, customs officers, stock clerks. This gu...

When a proven design needs a new look, the change is not free and it is not random — each depth of change touches a diff...

Reorders drift because of small documentation gaps — a changed SKU, an old artwork file, a carton mark nobody updated. H...

A rejection is a commercial decision with three answers, and the most expensive one is usually the one chosen by reflex....

A run can start correctly and end wrong. Patrol inspection checks a few pieces at intervals, and the last-off check clos...

The cheapest moment to catch a mistake is before the run continues. First article approval is the practice of checking t...

Every factory reworks some pieces, and most buyers never ask. It is not automatically wrong — but the boundary between a...

Two factories can use the same glaze recipe and produce different results, because what decides the surface is not the r...

Arrival inspection fails for a structural reason — nobody wrote down what "acceptable" means. This is the document to wr...

A corrective action that is not written down is a corrective action that will be forgotten. This is the eight-discipline...