精電舎電子工業 本社、柏工場、営業所（仙台、北関東、東京、湘南、名古屋、大阪、広島、福岡）、室蘭事務所
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精電舎電子工業 Company Overview
"Technical ability is the ability to face challenges." For 70 years since our founding, we have faced our customers directly and diligently honed our skills.
Our company is a manufacturer that can comprehensively provide a wide range of application processing technologies, from resin processing (welding and cutting) to food processing and metal processing. We have specialized staff ready to respond promptly to all requests related to these areas, ensuring a satisfactory system from consultations during the product development stage to maintenance during production. Additionally, we boast one of the largest production capacities for plastic welding and cutting equipment in our country, along with the highest shipment and operational numbers. We also export to various regions overseas, including all of Asia, Australia, Central and South America, Africa, the Middle East, as well as Europe and the United States, earning a high reputation under the Seidensha brand.
Business Activities
- Manufacturing and sales of plastic welding machines using ultrasonic, high-frequency, and laser technologies, as well as the manufacturing and sales of their applied technology products. - Design, manufacturing, and sales of tool horns (ultrasonic horns). 【Main Products】 <Ultrasonic Application Technology> - Ultrasonic welding machine (ultrasonic welder) - Ultrasonic metal joining machine (ultrasonic metal welder) - Ultrasonic cutter/ultrasonic food cutter <High-Frequency Application Technology> - High-frequency welder (high-frequency welding machine/high-frequency dielectric heating device) - High-frequency induction heating device (electromagnetic induction welding machine) - Non-contact heated plate welding machine <Laser Application Technology> - Laser processing machine - Laser welding machine <Other Technologies> - Impulse welding machine - Spin welder <Automation Technology> - Automotive interior parts welding equipment - Automatic cloth wiring machine and more.
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Instantly weld plastic - ultrasonic welding that requires no adhesive or screws.
[Technical Data Presentation] Explanation of the Basics of Ultrasonic Welding - Exhibiting at the Adhesive and Joining EXPO in Osaka
Ultrasonic welding is a technology that allows for the instant joining of plastics without the use of auxiliary materials such as adhesives or screws. It enables strong bonding in a short time and is widely adopted in various fields, including automotive parts, medical devices, and electrical and electronic components. <Features> - No need for auxiliary materials like adhesives or screws - Strong bonding possible in a short time - Can be integrated into automated lines This document provides a clear explanation of ultrasonic welding, from the basics to the mechanism of the equipment and key points for work design. - What is ultrasound? - Principle of ultrasonic vibration - Examples of use - Types of ultrasonic welding - Work design and more, explained in an easy-to-understand manner. Additionally, our company will be exhibiting at the 10th "Adhesive and Joining EXPO (Osaka)" held at Intex Osaka. We sincerely look forward to your visit. ――◇◆◇―――――Exhibition Information――――――◇◆◇―― Exhibition Name: 10th Adhesive and Joining EXPO [Osaka] Date: May 13 (Wed) - 15 (Fri), 2026, 10:00 - 17:00 Venue: Intex Osaka Booth Number: K10-70 Admission Fee: Free (Pre-registration required)
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Detailed information
| Company name | 精電舎電子工業 本社、柏工場、営業所（仙台、北関東、東京、湘南、名古屋、大阪、広島、福岡）、室蘭事務所 |
|---|---|
| number of employees | 160 |
| Contact address | postalcode 116-0013 Tokyo/ Arakawa-ku/ 2-2-17 Nishi-NipporiView on map TEL：03-3802-5101 FAX：03-3807-6259 |
| Key Partners | Automobiles Electronics Electronic Information and Communication Optics Medical Chemicals Office Equipment and Stationery Toys and many others |
| Business Locations | Click here for the list |
| Industry | Industrial Machinery |
精電舎電子工業 Building Image