Radio Frequency Sealing Equipment Technologies

3KRF RF Welding Machine

When you’re in the market for radio frequency sealing machines for industrial, medical or automotive applications, MarkPeri is a comprehensive source for all of your needs.

As leading innovator in RF and 3KRF technology, we offer the highest quality new and used radio frequency sealing equipment, parts and services backed by superior customer service and support.

MarkPeri offers a broad selection of traditional RF welding equipment, heat sealing machines and 3KRF technology to meet your diverse project requirements. Our custom design capabilities mean we’re able to deliver equipment that’s designed, modified or adapted to your specific needs.

Get a Quote for a RF Sealing Machine Click to Call 516.208.6824



MarkPeri radio frequency sealing equipment is integral in:

  • Industry Manufacturing — Our MarkPeri RF welders are a valuable asset in the manufacturing and sealing of a variety of high-quality products. Common packaging applications include everything from blister sealing and clam shell sealing to sealing clear fold boxes and loose-leaf binders. Whether you make photo albums, checkbooks, id tag holders, pool liners, inflatable toys or camping accessories, our radio frequency sealing helps get the job done fast and effectively.
  • Medical Products — The medical industry relies on 3KRF technology welders used in sealing applications on materials such as PVC, EVA or polyurethane. These specialized, high-end radio frequency sealing machines reduce power consumption and welding times while delivering increased precision in manufacturing items such as blood bags, blood separation systems, blood pressure cuffs, in vitro feeding bags and a wide variety of other medical products.
  • Automotive Applications — There are many items used in automotive manufacturing that call for RF sealing to ensure long-lasting and safe performance. Our RF equipment helps seal parts for the automotive industry such as door panels, sun visors, heel pads and floor mats. From convertible tops to embossed upholstery, MarkPeri technology is integral in achieving the strong and durable seal required.


MarkPeri is an equipment supplier and manufacturer with a complete inventory of solutions that help maximize productivity in RF welding and heat-sealing operations. We’re at the forefront of technology in the following categories:

  • Traditional RF Sealing and Heat Sealing — We use machines ranging from 1.2kW to 100kW to manufacture cutting-edge industrial radio frequency and RF welding equipment. Our team of skilled electrical, mechanical and RF engineers are constantly pushing the envelope in developing state-of-the-art solutions in traditional RF welding and heat sealing applications. No matter the type of product or size, or your budget, we have the technology to exactly meet your RF sealing equipment requirements.
  • 3KRF Technology — 3KRF delivers the flexibility to go beyond the capabilities of standard tube style sealing machines by using a cutting-edge crystal oscillator. The patented technology is integral in sealing a wide range of disposable medical products. We offer real-time process parameters and validation capabilities that set us apart in the industry. Our 3KRF radio frequency sealing reduces power consumption in welding applications by as much as 50% while practically eliminating arcing in many applications.

Learn more about our impressive range of manufacturing capabilities and line of new and used RF sealing machines. In addition to MarkPeri radio frequency sealing machines, we also carry products from other leading brands such as Alloyd, Callanan, Kabar, Thermatron, Cosmos, HFT, A&G, Kiefel, Fiab, Hall Dielectric, Heisen and Nemeth. Give us a call today for a customized solution that makes sense for your business!

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