Mold Design and Manufacturing
Press Mold Design and Manufacturing for Various Products
Designing and manufacturing press molds for various products require advanced technology and knowledge tailored to the properties of materials and product requirements. Leveraging our expertise accumulated over many years as punching professionals, we provide dies & molds that solve our customers’ issues.

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QDC Mold
It can punch materials and products such as base film, cover film, and mask film used in flexible printed circuit boards (FPCs).
※QDC stands for Quick Die Change, referring to molds that allow for rapid changeover.


This type punches holes and partial outer shapes in products. The punch is on the upper die, and the lower die has hole processing, making it the simplest structure. Our punching die processing excels in fine processing with narrow pitch.

This type cuts the outer shape, leaving both the sheet and product on the upper surface of the lower die. It can process the required shape in one mold, allowing simultaneous punching of outer shapes and reference holes, thus shortening the process to one step, reducing costs, and improving punching accuracy.

This type uses seal blades and engraving blades for half-cutting up to the separator. It is suitable for processing product outer shapes and tape cutting. Corrosion blade integration is also possible. ※We recommend our high-hardness precision engraving blades.

This type combines punching and Blade Molds. It can punch outer shapes and reference holes simultaneously, reducing the process to one step and improving cost efficiency and punching accuracy. Unlike progressive dies, the mold size is very compact, making it easy to handle.
Die Set Mold
The difference from QDC molds is the installation of rigid posts on the outside. It can be directly mounted on the press machine without a fixture. Although heavy, it ensures stable quality during mass production and extends its lifespan with regular maintenance. Similar to QDC molds, it supports punching, total punching, Blade Molds, and combination dies. For punching products requiring high precision, we recommend this structure.

Production Flow
Sekiguchi Manufacturing will strive to resolve your concerns and satisfy your needs.
At Sekiguchi Manufacturing, we utilize our expertise in in-house production from development to delivery, providing cost-effective, high-quality products in the shortest possible time! Whether you have minor concerns or cannot be satisfied with other companies, we can meet all your needs with our product development!

We handle everything from mold and equipment design and manufacturing to prototyping, mass production, and development projects. Please feel free to contact us for any concerns or requests.

We conduct detailed meetings regarding usage and purpose, and propose molds and equipment that meet your requirements.

We provide estimates based on the contents of the meeting.

Experienced design staff create the drawings. After thorough consideration, we proceed to manufacturing.

The design and manufacturing teams hold meetings to provide detailed feedback on customer requirements.

We conduct micron-level quality inspections to ensure the completed products meet the quality standards.

We carefully package the products to prevent damage during transportation and prepare them for shipment.

We ensure the shipment is confirmed until the delivery is complete.
Reasons to Choose Sekiguchi Molds
01Technical Capability to Produce Everything In-House
Sekiguchi Manufacturing has the technical capability to design and manufacture molds, press machines, and other precision and microfabrication equipment. With the flexibility to provide everything from molds to press machines and automation equipment, we can meet various customer needs.
02Equipment Capability
We have 150 pieces of equipment, including electric discharge machines, machining centers, and grinding machines.

03After-Sales Maintenance
All SEKIGUCHI Group overseas bases design and manufacture molds at the same high level as in Japan. For after-sales maintenance, we can provide maintenance support at local bases.
