PLASTIC WELDING & CUTTING TECHNOLOGY

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Welcome to SEDECO USA, INC.

SEDECO USA was founded in November 2005 and is the North American subsidiary of Seidensha Electronics Co., Ltd. Our purpose is to supply Seidensha’s clients’ North American branches and subsidiary companies with localized equipment, support, maintenance, operator training, and all after sales services of our plastic welding technology.


We also aim to introduce new North American clients to the industrial standards, machine quality, and technical know-how that have made Seidensha a trusted name in the plastics industry for over forty years.

Technologies and Product Diversity

• Ultrasonic Welding / Cutting / Stamping

• Induction Heating (IH)

• Impulse Heating / Welding

• Laser Cutting / Welding

• Radio-Frequency Welders

• Custom Tooling and Jigs

Ultrasonic Solutions

SEDECO deals in all of Seidensha’s plastic assembly technologies, though in North America we specialize in Ultrasonic Welding. We provide Seidensha’s line-up of SONOPET welders and local design / fabrication of custom tool horns and jigs for any-and-all brands of ultrasonic equipment. 

Hand-Held Welders
Press Mount Welders
Components for Automation
Ultrasonic Cutters
Metal Splicing Solutions
Ultrasonic Food-Cutting

Latest Products

SONOPET JII 4X1/9X1
UHT 320 – Crystal Fire

FAQs

Plastic Welding Technology

  • What payment methods do you accept?

    When purchasing our plastic welding technology we accept all major credit and debit cards including but not limited to Amex, Express, Visa, and Mastercard. Additionally, other businesses can pay for our plastic welding technology.

  • What if my product gets damaged?

    We apologize if any of our plastic welding technology arrives damaged or becomes damaged. Please contact us as soon as possible about your damaged plastic welding technology.

  • Privacy Policy

    Our plastic welding technology site does not sell your information to any third parties. Our website is 100% secure and we only ask for your contact information, such as phone number and email, so that we can contact you about your order, or if you have any questions. 

  • Terms of Service

    All images and information on this website are either property of Sedeco USA, Inc. or licensed. When visiting our plastic welding technology site all customers are agreeing to appropriately use all content and follow all copyright laws.