We will exhibit at the 2025 NAGOYA Automotive Technology Exhibition.

"Waterproof and dustproof sealing of electrical components" will be demonstrated at the venue with hot melt low-pressure molding, completing the sealing in 30 seconds. We look forward to your visit.

最終更新日 May 26, 2025

Waterproof insulation for substrates and electrical components. Sample gift of "hot melt molding."

"Hot melt molding," which is increasingly being adopted for waterproofing and insulating sealing of substrates and electronic components. We are offering a sample of an LED substrate sealed with hot melt molding for free.

最終更新日 Mar 03, 2025

Hot Melt Molding Case Studies Collection (All 26 Cases) & Technical Documentation

Waterproofing, insulation, and dustproofing for electrical components! We are currently offering a free collection of 'case studies and technical materials' filled with tips and know-how for process improvement!

最終更新日 Jan 21, 2026

Introduction video for waterproof sealing of electrical components using hot melt molding.

Complete sealing of electrical components in just a few dozen seconds. Waterproof, dustproof, and insulated. We will introduce the introduction process and case studies of hot melt molding in a 5-minute video.

最終更新日 Jan 21, 2026

For waterproofing and dustproofing of electrical components. Hot melt molding.

Free collection of case studies and technical materials packed with tips and know-how for improving processes related to waterproofing, dustproofing, and insulation of implementation substrates!

最終更新日 Jan 21, 2026

Case Studies of Hot Melt Molding for Waterproof Sealing of Circuit Boards and Electrical Components

"Complete sealing of electronic components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation!" Hot melt molding is gaining attention for the waterproof sealing of electronic components.

最終更新日 Dec 12, 2025

[For Waterproofing Circuit Boards!] Technical Document: Introduction to Hot Melt Molding

Hot melt molding, which is gaining attention as a waterproof sealing method alternative to potting. Sealing is completed in just a few dozen seconds per cycle. Contributes to cost reduction!

最終更新日 Jan 21, 2026

Waterproof sealing of the substrate: Achieving cost reduction as an alternative to two-component potting.

"Complete sealing of electronic components in just a few dozen seconds. Waterproof, dustproof, and insulated." A sealing method for electronic components that replaces potting = hot melt molding.

最終更新日 Jan 21, 2026

Thermal Conductive Filler【GAPFILLER】

Two-component mixed thermal conductive polymer. It cures when left at room temperature. Due to its liquid state, it has a high degree of shape freedom and can be applied using automated machines.

最終更新日 Feb 27, 2025

Suitable for sealing LED lighting, optical sensors, etc.! Colorless transparent hot melt.

"Complete sealing of electronic components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation!" Hot melt molding is gaining attention for the waterproof sealing of electronic components.

最終更新日 Feb 27, 2025

Waterproof sealing of electrical components: Hot melt molding

"Complete sealing of electronic components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation!" Hot melt molding is gaining attention for the waterproof sealing of electronic components.

最終更新日 Jan 21, 2026

Waterproof sealing of substrates: Differences between traditional methods and hot melt molding methods.

"Complete sealing of electrical components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation!" Hot melt molding is gaining attention for the waterproof sealing of electrical components.

最終更新日 Jan 21, 2026

Hot melt molding machine for waterproofing and dustproofing of circuit boards - Matsumoto Processing

【Hot Melt Molding Machine】 ▼From low-cost tabletop devices to mass production machines▼ ▼Many actual machines on display at the prototype lab (Fuji City)▼

最終更新日 Jan 21, 2026

Hot melt dedicated low-pressure molding machine 'MK600'

"Complete sealing of electrical components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation!" Hot melt molding is gaining attention for sealing electrical components against water.

最終更新日 Feb 27, 2025

Hot melt dedicated low-pressure molding machine 'MK700H'

Complete sealing of electrical components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation! Hot melt molding is gaining attention for the waterproof sealing of electrical components.

最終更新日 Feb 27, 2025

Hot melt dedicated shuttle stage low-pressure molding machine 'MK520'

"Complete sealing of electrical components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation!" Hot melt molding is gaining attention for the waterproof sealing of electrical components.

最終更新日 Feb 27, 2025

Hot melt dedicated low-pressure molding machine 'MK10'

Complete sealing of electrical components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation! Hot melt molding is gaining attention for the waterproof sealing of electrical components.

最終更新日 Feb 27, 2025

Hot Melt Melter 'MK-MELTER'

Choose tank capacity according to usage conditions! Introducing a low-cost hot melt melter.

最終更新日 Feb 27, 2025

Waterproof sealing of substrates, sensors, etc. Hot melt molding.

Complete sealing of electrical components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation! Hot melt molding is gaining attention for the waterproof sealing of electrical components.

最終更新日 Jan 21, 2026

Hot melt contract molding for waterproofing of substrates and components ■ Matsumoto Processing ■

Complete sealing of electronic components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation! We offer contract processing for hot melt molding sealing.

最終更新日 Jan 21, 2026

Hot melt molding mold ■■Matsumoto Processing■■

"Complete sealing of electrical components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation!" Hot melt molding is gaining attention for the waterproof sealing of electrical components.

最終更新日 Mar 04, 2025

【Waterproof Sealing of Circuit Boards】Hot Melt Adhesive for Molding ■■Matsumoto Processing■■

"Complete sealing of electrical components in just a few dozen seconds. Ideal for waterproofing, dustproofing, and insulation!" Hot melt molding is gaining attention for the waterproof sealing of electrical components.

最終更新日 Mar 03, 2025

Hot Melt Molding Case Study: "Internal Wiring of Enclosures"

We solved the request to tidy up the internal wiring of the enclosure with hot melt molding!

最終更新日 Dec 12, 2025

Hot Melt Molding Case Study: "Waterproof Connector"

Introduction to the hot melt molding method that completes 4 waterproof connectors in 30 seconds.

最終更新日 Feb 27, 2025

Hot Melt Molding Case Study: "LED Module Waterproof Sealing"

LED module waterproof sealing! A case of process improvement through switching from potting.

最終更新日 Dec 12, 2025

Hot Melt Molding Case Study: "Sealing of IC Tags"

Introducing a case where low melting viscosity hot melt was used for sealing IC tags.

最終更新日 Dec 12, 2025

Hot Melt Molding Case Study: "Waterproof Sealing of Printed Circuit Boards"

Waterproof sealing of the implementation substrate. We achieve process improvement and cost reduction by switching from potting.

最終更新日 Jan 21, 2026

Introduction to Plastic Molding Processing Technology

Small, thin, and lightweight! Challenging the production of a mobile antenna using a plastic molded composite integrated design!

最終更新日 Mar 04, 2025

Packing and gasket custom manufacturing to mass production.

Order-made packing and gaskets. From one-off items to mass-produced parts. Various standard stock materials available. Short delivery times are acceptable.

最終更新日 Feb 27, 2025

Sponge processed products

No need for molds for sponge processing. Suitable for various applications such as packing, tool cases, and cushioning materials.

最終更新日 Feb 27, 2025