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!

last updated Aug 22, 2025

Processing Example: "Three-Dimensional Processing of Quartz Glass (World Heritage Site Colosseum)"

We will introduce a case where the three-dimensional grinding processing technology using the D300 five-axis control vertical machining center was used to create the Colosseum, a UNESCO World Heritage site in Rome.

last updated Dec 19, 2023

Examples of successful material changes: electronics manufacturers, semiconductor manufacturing equipment manufacturers, etc.

Improved product performance, lifespan, and productivity! Numerous successful cases of material changes are introduced!

last updated Nov 13, 2023

Examples of successful material changes: automotive components, water purifiers, welding devices, touch panel manufacturing.

Improved product performance, lifespan, and productivity! Numerous successful cases of material changes are introduced!

last updated Nov 13, 2023

[Successful Examples of Material Change] Manufacturing of resin parts, chemical parts, metal cutting processing, etc.

Improved product performance, lifespan, and productivity! Numerous successful cases of material changes are introduced!

last updated Nov 13, 2023

[Material Selection Example] High Density / Rust Prevention, Acid Resistance, Alkali Resistance / Cost Measures

For the development and launch of new products, as well as improving product performance! Selecting and proposing the best materials.

last updated Dec 25, 2024

[Material Selection Examples] Chipping and Cracking Prevention / Electrical Insulation / Conductivity

For the development and launch of new products, as well as improving product performance! Selecting and proposing the best materials.

last updated Oct 21, 2024

[Material Selection Examples] Rapid Heating and Cooling / Heat Retention / Wear and Scratch Resistance Measures

For the development and launch of new products, as well as improving product performance! Selecting and proposing the best materials.

last updated Oct 21, 2024

[Material Selection Example] Heat Resistant (High Temperature) / Low Expansion / High Thermal Conductivity

For the development and launch of new products, as well as improving product performance! Selecting and proposing the best materials.

last updated Oct 21, 2024

Cooperation with customers in new product development.

Leave mass production and development startup to us! We also conduct test processing.

last updated Dec 19, 2023

Free guide and case studies on selecting heat-resistant materials.

From high melting point metals to common metals, the differences in physical properties are clear at a glance! Successful case studies due to material changes are also being presented!

last updated Aug 22, 2025

Case Study: Successful Material Change Example

We will introduce examples where changing the material of the product led to the success of our customers.

last updated Nov 13, 2023

Processing Example: "Tantalum"

This introduces processing examples of tantalum, a high melting point metal with few material defects.

last updated Nov 13, 2023

Processing Example: "Tungsten"

This introduces examples of processing tungsten, which excels in thermal properties and high radiation shielding characteristics.

last updated Nov 13, 2023

Processing examples of the heat-resistant metal "Molybdenum"

Here are some examples of processing molybdenum, which has relatively good workability among heat-resistant metals.

last updated Nov 27, 2023

Processing Example: Composite Materials MMC & CMC

We will introduce processing examples of composite materials (MMC & CMC) based on SiC-Si.

last updated Nov 13, 2023

Processing examples of high-strength and highly wear-resistant "sapphire."

Here are examples of processing sapphire, which is very hard, resistant to scratches, and has high strength.

last updated Dec 19, 2023

Processing Example: "Silicone"

This introduces examples of processing silicon, which is the same material as the wafer used in semiconductor manufacturing.

last updated Nov 13, 2023

Processing Example: "Quartz Glass, Heat-Resistant Glass 2"

Here are examples of processing quartz glass, which can be processed more efficiently than ceramics.

last updated Nov 13, 2023

Processing Example: "Quartz Glass, Heat-Resistant Glass 1"

Here are examples of processing quartz glass with good chemical resistance and heat-resistant glass.

last updated Nov 13, 2023

Processing Example: "Machinable Ceramics 2"

We will introduce examples of machining for machinable ceramics suitable for fine and precision processing.

last updated Nov 13, 2023

Examples of processing "machinable ceramics" that have good machinability and can be finely processed.

We will introduce examples of machining for machinable ceramics suitable for fine and precision processing.

last updated Nov 16, 2023

Processing Example: Silicon Carbide SiC

We will introduce examples of processing silicon carbide (SiC) with excellent thermal properties and chemical resistance.

last updated Nov 13, 2023

Processing example of stepped guide parts made of high wear-resistant "zirconia".

Here are examples of processing zirconia used for parts that require high bending strength and are resistant to cracking.

last updated Nov 16, 2023

Processing Example: Aluminum Nitride (AlN)

Here are examples of processing aluminum nitride (AlN) that can be used at high temperatures (in a non-oxidizing atmosphere).

last updated Nov 13, 2023

Processing Example: "Alumina"

Here are examples of processing the most popular ceramic, alumina (Al2O3).

last updated Nov 13, 2023

Precision machining of ceramics, glass, and high melting point metals (case studies available)

Leave difficult material processing to us! [Free processing case collection]

last updated Nov 13, 2023

List of abundant equipment for ceramic processing: CNC machining center.

Continuous hole processing of Ф1×depth 10mm at over 500 locations in ceramics and glass is also possible! A comprehensive list of Top Seiko's abundant equipment!

last updated Nov 16, 2023

Top Seiko Co., Ltd. Business Introduction

From material selection such as ceramics, quartz glass, and high melting point metals to cooperation in new product development, you can rely on us for precision processing of hard and brittle materials.

last updated Apr 24, 2025

Top Seiko Co., Ltd. "Processing Material Guide"

Free gift of material property tables! We introduce tungsten, molybdenum, and more.

last updated Nov 13, 2023