CASTEM Company Profile

We sincerely thank you for your continued patronage. We regret to inform you that we will be closed during the Obon holiday period as follows: ● Closure Period: August 9, 2025 (Saturday) to August 17, 2025 (Sunday) Inquiries received during the closure period will be addressed sequentially starting from August 18, 2025 (Monday). We apologize for any inconvenience this may cause and appreciate your understanding. ● Orders placed through our online shop "IRON FACTORY" and the Rakuten shopping site "CASTEM" will still be accepted via the internet during the closure period. Product shipping and inquiries will be addressed sequentially starting from August 18, 2025 (Monday). We appreciate your understanding and cooperation.

We will be exhibiting for the first time at the "2nd SPEXA International Space Business Exhibition" to be held at Tokyo Big Sight from July 30 (Wednesday) to August 1 (Friday), 2025. 【Exhibition Overview】 Event Name: "SPEXA International Space Business Exhibition" Dates: July 30 (Wednesday) to August 1 (Friday), 2025, 10:00 AM to 5:00 PM Venue: Tokyo Big Sight South Exhibition Hall (3-11-1 Ariake, Koto-ku, Tokyo) Exhibition Location: South Hall 3, S5 - 30 Castem boasts a top-class share in the contract manufacturing of general industrial parts through precision casting. In recent years, we have also been actively engaged in the aerospace business, including rocket components. At this exhibition, we will thoroughly introduce our increasingly requested technology, "Moldless Express Casting Digital Cast," which is part of our metal shape material services. We sincerely look forward to your visit. ↓ You can register for an admission badge from the link below ↓ https://www.spexa.jp/tokyo/ja-jp/register.html?code=1405804379407060-ZYC

Castem Co., Ltd. will be exhibiting at the "Monozukuri World Tokyo - Mechanical Components Technology Exhibition" held at Makuhari Messe from July 9 (Wednesday) to July 11 (Friday), 2025! We will showcase our proud casting and metal processing technologies as we celebrate our 55th anniversary this year. Attendees will have the opportunity to experience our lost-wax precision castings developed since our founding, presentations on our mold-less casting technology "Digital Cast," and live casting demonstrations, providing a real technical experience. Please also make use of our technical consultation booth where you can compare optimal manufacturing methods. 【Exhibition Overview】 Event Name: "Monozukuri World Tokyo - Mechanical Components Technology Exhibition" Dates: July 9 (Wednesday) to July 11 (Friday), 2025, 10:00 AM to 5:00 PM Venue: Makuhari Messe (2-1 Nakase, Mihama-ku, Chiba City, Chiba Prefecture) Exhibition Booth Number: Hall 3, 14-1 Smooth entry is possible with pre-registration. We look forward to seeing you there! ↓ You can register for your entry badge from the link below ↓ https://www.manufacturing-world.jp/tokyo/ja-jp/register.html?cat=visitor