Kick off 2026 with a competitive edge at PACK EXPO East. Register now!
Get a jump on your 2026 goals at PACK EXPO East. Put projects in motion, accelerate timelines and solve challenges—all in one trip to Philadelphia.

Upper Limits Engineering Co.: Bagger/sealer

The WicketWonder(TM) M4000 bagger/sealer from Upper Limits (Livermore, CA) uses hot air to seal PE or laminate bags without contact, eliminating the need for a seal bar.

Pw 20242 The Wic M40 13

Running at speeds to 25 bpm on the single unit, the machine accommodates bags from 6" to 24"W and up to 32"L, in styles from wicketed zipper to conventional bottom gusset bags.

Fill out the form below to request more information about Upper Limits Engineering Co.: Bagger/sealer
Annual Outlook Report: Sustainability
The road ahead for CPGs in 2025 and beyond—Packaging World editors review key findings from a survey of 88 brand owners, CPG, and FMCG readers.
Download Now
Annual Outlook Report: Sustainability
The AI revolution in packaging robotics is here
Robots that see variations, adjust grip pressure automatically, accept plain-English commands, and predict their own maintenance. Discover how AI is transforming packaging operations.
Read More
The AI revolution in packaging robotics is here