
Suzhou Seamark Fine Ceramics manufactures customized advanced ceramic parts in zirconia, alumina, silicon nitride and silicon carbide, delivering high-precision machining and reliable quality assurance.
Suzhou Seamark Fine Ceramics Co.,Ltd. is a China-based manufacturer focused on advanced ceramic materials and precision ceramic components. The company develops, manufactures, and supplies customized fine-ceramic solutions engineered for demanding operating conditions, including wear resistance, lightweight designs, high-temperature performance, strong chemical resistance, thermal shock capability, and enhanced electrical and thermal insulation.
Its material portfolio includes zirconium oxide (ZrO2), 95% and 99% alumina (Al2O3), silicon carbide (SiC), silicon nitride, boron nitride, and machinable ceramics. To support complex geometries and stable repeatability, Suzhou Seamark Fine Ceramics applies multiple forming processes such as dry pressing, isostatic pressing, grouting, hot die-casting, casting, injection molding, plastic extrusion, and colloidal solidification forming.
The company provides design support and improvement services based on customer requirements, with custom manufacturing to drawings and common engineering file formats accepted. Typical application areas include pump motors, automotive industry uses, chemical processing, and mechanical equipment, backed by commitments to quality assurance, on-time delivery, and responsive customer service.

Specialized in researching, developing, and delivering customized fine-ceramic solutions, from material selection to precision components for demanding industrial applications.
| Process | Tolerance |
|---|---|
| Machining accuracy | ±0.01 mm |
| Grinding accuracy | ±0.005 mm |
| Characteristic | Capability |
|---|---|
| Surface roughness | Ra 0.02 |
| Parallelism | 0.01 mm |
| Verticality | ±0.005 mm |
| Concentricity | 0.01 mm |
Produces ceramic parts to customer drawings with sizes customized to specifications, supporting efficient communication from design review through production.
Provides quality assurance, on-time delivery, and dedicated support including one-to-one service, fast feedback, and continuous improvement to meet individual demands.
Send an enquiry to learn more about their capabilities and request custom quotes.