Lost-wax casting for semiconductor components

Kobayashi Casting has the capability to utilize lost-wax casting technology for the manufacturing of precision metal parts for the semiconductor industry, especially parts like substrate nuts. At our Vietnam factory, we can provide integrated services from mold design, wax pattern molding, casting, machining, surface treatment, to inspection, achieving short lead times and stable quality.
【Features of Kobayashi Casting's Lost-Wax Casting】
・Wide Range of Applicable Fields: We support the manufacturing of parts through lost-wax precision casting in diverse fields, including the semiconductor industry, which demands fine structures, high precision, material stability, and well-maintained production environments, as well as medical devices, water and gas equipment, and various machine parts.
・Japanese Standard Casting Precision: Stable maintenance of geometric accuracy and material properties through a management system based on JIS standards.
・Integrated Production System: In-house support for mold design, lost-wax casting, machining, and surface treatment.
・High-Precision Capability: Capable of handling tolerances of ±0.01mm in secondary processing.
・Diverse Material Compatibility: Compatible with stainless steel (SCS13, SCS14, CF3M, 1.4581, 17-4PH).
・Rigorous Quality Control: Conducts 100% or sampling inspections using component analyzers, hardness testers, and 3D measuring machines.
・Design Capability: Mold design utilizing 3D design software such as Pro/E, AutoCAD, and SolidWorks.
・Extensive Export Record: Approximately 90% of our products are supplied overseas (USA, Germany, Japan, South Korea, Taiwan, Singapore).
【Specifications for Lost-Wax Castings for Semiconductor Parts (Substrate Nuts)】
Size: 300mm or less
Weight: 20kg or less
Material: SCS13 (Stainless Steel)
Lot: 50 pieces or more, 50kg or more
【Equipment Capabilities】
Lost-Wax Equipment: 10t wax injection machine, firing furnace, drying oven, medium/high-frequency induction melting furnace
Inspection Equipment: Metal component analyzer, molten metal temperature measuring equipment, component analysis master, 3D measuring machine, image measuring equipment
Post-Processing: Machining center
Quality Control: 3D measuring machine, image measuring equipment
In the semiconductor field, where stringent demands for fine structures, high precision, and material stability are required, Kobayashi Casting provides products that meet these advanced needs through an integrated production system utilizing lost-wax casting and Japanese-standard quality control. Centered at our Vietnam factory, by internalizing everything from mold design to casting, processing, and inspection, we achieve both short lead times and high reproducibility, allowing us to flexibly respond from prototyping to mass production.
We will provide significant added value as your development and procurement partner in the manufacturing of high-quality, high-reliability metal parts for the semiconductor industry.