Notice of Participation in the 10th Adhesive and Joining EXPO from September 30 (Wednesday) to October 2 (Friday), 2026

Top Seiko Co., Ltd.

Top Seiko Co., Ltd. will be exhibiting at the 10th Adhesive and Joining EXPO held at Makuhari Messe. This specialized exhibition focuses on adhesive and joining technologies essential for the manufacturing industry, covering everything from dissimilar material bonding to general applications. The accompanying seminars will introduce industry trends, initiatives from various companies, and products and case studies from exhibitors. We sincerely look forward to your visit.

Date and time Wednesday, Sep 30, 2026 ～ Friday, Oct 02, 2026
10:00 AM ～ 06:00 PM
*Only on the last day, ends at 17:00.*
Capital ■Venue: Makuhari Messe Hall 6 ■Booth Number: 39-5 ■Address: 2-1 Nakase, Mihama-ku, Chiba City, Chiba Prefecture, 261-8550 ■Nearest Stations ・JR Keiyo Line: Kaihin Makuhari Station (about a 5-minute walk) ・JR Sobu Line / Keisei Line: Makuhari Hongo Station (about a 17-minute bus ride)
Entry fee Free Free registration for attendance is available until September 4 (Friday)! After September 5 (Saturday), the registration fee will be 5,500 yen (tax included).

Related product information

Internal flow path diffusion bonding (ceramics, quartz glass, pure molybdenum)
Through diffusion bonding, complex shapes with internal flow paths can be realized! We are currently offering a collection of bonding case studies featuring materials such as quartz glass and pure molybdenum!

**Diffusion Bonding** A technology that joins materials at the atomic level at the bonding surface through heating and pressurization. It does not use intermediate materials such as filler metals. **Materials with Diffusion Bonding Achievements** - Alumina - Aluminum Nitride - Quartz Glass - Silicon - SiSiC Composite Material - Pure Molybdenum - Pure Nickel **Examples of Bonded Components** Material: Quartz Glass Size: φ390 x 11t Internal Flow Path: Width 5mm x Depth 3mm x Flow Path Length 3393mm Square Deep Hole: □1.1 x Depth 360mm (Longest Part)

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