America’s First Choice for Innovation in Heat Sealing … Pulse Sealing, Wedge Welding & Custom Sealing

Our machines produce the best seals

. . . It’s our Passion

Novaseal Corporation

Pulse Sealing

Novaseal’s proprietary heat sealing technology. Pulsing combines attributes of high frequency and impulse sealing with method that produces the best quality seals on all industrial fabrics, without exception. Additionally, seals are produced faster. Pulse Sealing and Wedge Welding are the two basic technologies that has made Novaseal an American manufacturer known worldwide.



Features Novaseal’s Frequency Modulated Pulse Sealing technology for fastest and best quality seals available. Seals all roller shade and liner materials. Manual & Automatic modes.   Two models:  Standard and PRO.  Features include Automatic PocketMaker.  4 Sizes: ShadeSealer-126, ShadeSealer-168, ShadeSealer-210 and ShadeSealer-252

Click Photo (above) to Learn More About ShadeSealer

Finishing Pulse Sealer

One of the most advanced and fastest bar heat sealers available for finishing posters, banners and billboards. Features Novaseal’s Pulse Sealing technology for fastest and best quality seals available. Can be purchased as a single 294-inch or 600-inch length bar sealer or made into an L-Sealer for producing 15 x 49 foot posters.

Finishing PulseSealer

Table-Top Pulse Sealer

Robust, dependable workhorse heat sealer. Seal length of 40-, 72-, or 126-inch and seal width varies from 1/4-inch, 1/2-inch and/or 1-inch. Ideal for overlaps and pocketing of signs and banners. Features Novaseal’s Frequency Modulated Pulse Sealing technology for fastest and best quality seals available.

Table-Top Heat Sealer

Wedge Welders

Full family of Wedge Welders.

  • Popular GT-100 Universal HDPE Welder
  • GT-75 Spec Wedge Welder
  • GT-200 Geotextile Wedge Welder
  • Planetary Roller Wedge Welder for Acrylics

Novaseal Wedge Welders

QUAD Automatic PulseSealer

Largest, fastest and most advanced fully automatic pocketing sealer available.  Features Novaseal’s Pulse Sealing technology for best quality seals available. Pockets and seals up to 4 posters per minute.  All materials … PE/Plastic, vinyls, etc.  Works with Lamar and ClearChannel systems.

Novaseal QUAD Pulse Sealer

Cutting Tables

Novaseal features American-made industrial fabric Cutting Tables for materials used for shades, banners, posters, etc.

  • BasicManual — Low cost bi-directional cutting table.
  • BasicDrive — Upgraded BasicManual cutting table.
  • XY Table — Cutter drives in X & Y directions for automated cutting.

Novaseal Automatic ShadeTable

Hem EndSealer

Specialty Heat Sealer for closing hem ends of a shade.  Customizable sealing head size. Portable, Lightweight and Affordable. 


GT-100 HDPE Wedge Welder

Hand-Held Wedge Welder.  Also known as Universal Welder or HDPE Welder.  Creates a 2-inch width seam and can weld up to 50 feet per minute.  Offered as either 120 VAC (with cordset) or 220/240 VAC (without cordset).  Lots of videos.

Novaseal GT-75 NovaWedge Welder

NovaCare Warranty

We believe American Ingenuity means built to a higher standard. Our American made with Euro design influenced products are made to last. We are passionate about making the Best in Class. Customer service continues for the life of the product. For example, our ShadeSealer line of products are designed to last 125 years. That is American made quality.

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Product Information

Novaseal products are arranged in 4 basic product groups.  Bar Sealers, Wedge Welders, Specialized Products and Custom Sealers.  Products are application specific.
Product Information
.  Includes all products & Information about Pulse Sealing technology.
Bar Sealer Comparison
.  Feature comparison of Novaseal’s Bar Sealers

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Innovation in Heat Sealing

As the leading heat sealing innovator in the industry, Novaseal continues to publish articles and application notes.  These articles cover a full range of topics … from “Sewing vs Sealing” to Geomembrane/Geotextile Specifications to Novaseal Product Features.

Latest Article:
Shopping Guide for Heat Sealers

Full Listing of Reference Articles