Top Seiko Co., Ltd.

Nagahama, Shiga, Japan Unknown Japanese, English Founded 2001 Official site

Manufacturer of precision-machined products in ceramics, glass, refractory metals and other difficult-to-machine materials, with thermal diffusion bonding capability.

Core capabilities

Precision machining of ceramics and brittle materials
Precision machining of tungsten and molybdenum refractory metals
Micromachining and deep-hole machining
Thermal diffusion bonding
Custom parts for high-temperature and plasma-facing environments

Related capability assets

Precision machining and diffusion bonding of refractory materials for fusion components

Custom precision machining and solid-state thermal diffusion bonding of ceramics, glass and refractory metals for components exposed to high temperature and plasma conditions.