Profile of Aichi Quality Companies
Certification No. 0414 Manufacture of ceramic, stone and clay products


A manufacturer of core molds to produce ultra-precision components for the most advanced motor vehicles?race cars

Address 1-26 Shiota, Hekinan, Aichi 447-0887 JAPAN
Tel +81-566-41-3420

■Company Outline

KUROTA SEIKO CO., LTD. manufactures core molds mainly for automotive components. In particular, we are skilled at fabricating molds for ultra-precision components for race cars. For over half a century, we have grown along with the development of the mold industry and are now a leading core mold manufacturer in Japan.

■Main Products


Automotive components including exhaust manifolds


water supply


Test piece in a conical mold

■Core Competence

Core molds are less visible to the public, but casting has a history of thousands of years and is one of the most distinctive, valuable technologies created by humankind. Based on this technical heritage, KUROTA SEIKO is developing new proprietary technologies. Across the company, we not only share our knowledge and expertise but also promote IT-based management for complete visualization. This approach enables us to respond to vehicle components that are becoming increasingly sophisticated and to provide core molds for motor-sport components that require the latest automotive technology. We offer 600 types of core molds, weighing 13,000 tons in total a year, mainly for vehicle components. KUROTA will continue to help create a better society through its various products.