Components

Custom Ceramic Components
Machined From Your Drawing

Eight component families produced from customer drawings and samples – turned, ground, lapped and inspected in our own workshop.

Collection of machined advanced ceramic components arranged by type

Component families

Machined From Drawing, Family by Family

Four families cover most enquiries. Technical detail, tolerances and inspection evidence live on each family page.

Start from the material ›

Korecera Precision Ceramics manufactures precision ceramic locating pins, bushings, sleeves, rings, nozzles and structural parts to customer drawings and samples in Dongguan, China. The eight component families are ceramic rings and seal rings, shafts and pins, tubes and sleeves, nozzles, plates and blocks, substrates, bushings, and custom complex parts. Each is produced in alumina, zirconia, silicon carbide, silicon nitride, aluminum nitride or boron nitride, turned, ground, lapped and inspected in our own workshop, and none is supplied from a standard catalogue: every part is made to order.

Which of these pages applies is decided by the duty rather than by the shape alone. A part whose job is to pass abrasive or high-temperature flow is covered under ceramic nozzles and flow-control parts, and a part that has to insulate while carrying heat away is covered under insulating and thermally conductive substrates.

Checkable Before You Order

Dimensional layout is agreed before production. CMM and video measurement are in-house, and inspection documentation can accompany shipment on request.

Quality & inspection ›
0.003 mmhole diameter tolerance
Ra 0.02 µmsurface roughness
CMMin-house inspection to the agreed plan

Feature-specific capability references. Actual achievability depends on material, geometry, feature size and finishing route.

What a Ceramic Component Manufacturer Should Answer Before You Commit

Most enquiries to a ceramic component manufacturer start with a drawing and end with a price. The questions that decide whether the part can be made at all are asked earlier: which features of the drawing are achievable in the chosen material, which process holds each critical feature, and what is measured on the finished part. When those answers arrive with the quotation, the price is an engineering position. When they arrive after the order, the price is a number with nothing behind it.

Two points are worth settling before a supplier is chosen. The first is whether grinding and inspection happen in one workshop: where the grinding is subcontracted, the tolerance on the drawing has two owners and the evidence about the finished part is split between them. The grinding and inspection route used here is kept on one site for that reason. The second is what travels with the shipment: a dimensional report against the agreed drawing, the material grade that was actually used, and an inspection record where one was agreed at order stage. The questions that arrive most often before an order cover both.

Frequently asked

If it does not clearly match one, it belongs to custom complex parts, and that is a normal starting point rather than an exception.
The materials listed per family are the ones that suit that geometry in practice. A material outside the list can still be reviewed, but the reason it was not listed usually matters.
Yes. Prototype quantity of one part is available, and it is quoted separately from production because the route differs.
Send the drawing. The engineering review states what is achievable on each feature before any quote is issued, and where a callout has to change, the reason is given.

Send the Drawing — We Answer With a Manufacturing View

Prototype and repeat-production quantities are quoted from the same drawing pack. If the drawing is not finished, send it with the unresolved points marked.