About Us

ENVELOP Protective Covers Overview - Envelop Protective Covers are the next generation of operational covers, replacing vinyl tarps and corrosion inhibiting chemicals
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ENVELOP Protective Covers Overview Video - Watch this four minute video to learn how Envelop Protective Covers' unique patented design works to stop corrosion and protect your equipment and assets... more

About Shield Technologies Corporation - Shield Technologies Corporation is a unique company in the defense industry with headquarters in Chicago, IL and major operations in Minneapolis, MN... more

In the News - Read current and archived newsletters, company and industry news, and learn about upcoming events... more

ENVELOP Covers Case Histories & Testimonials - Replacing vinyl tarps and corrosion inhibiting chemicals, Envelop Protective Covers were designed in conjunction with the U.S. Military to protect weapons, electrical components, optics and equipment from the harshest environments... more