Machine working; high-pressure/specialty gas piping, welding, assembly and design; secondhand semiconductor manufacturing device refurbishment, ancillary works


All types of manufacturing plants and research centers are our firm's specialty fields.

O-TEC's technology has been adopted in all sorts of industries for which precision, fineness, and safety are essential, including semiconductors, liquid crystal, fuel cells, ecology-related fields, food product plants, all kinds of manufacturing plants, pharmaceutical research centers, and research organizations.

Our fields

The semiconductor industry,Manufacturing plants,Research facilities