Why Triangle?

Providing excellence in service, engineering, and in-house manufacturing since 1923

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Providing excellence in service, engineering, and in-house manufacturing since 1923

Learn More


Providing excellence in service, engineering, and in-house manufacturing since 1923

Learn More


Vertical Form Fill Seal Machines, Combination Weighers, Bag in Box and much more….

With a diverse product line that includes vertical form fill sealers, combination weighers / scales, depositors, and bag in box packaging systems, Triangle is truly your single-source for packaging equipment. As one of the first companies in the world to manufacture vertical form fill seal bag machines, Triangle helped set an unparalleled standard of excellence in the industry. Our X-Series is a line of technically-advanced, operator-friendly bagging machines, available with Ultrasonic welding or traditional heat sealing.

Founded in 1923 by Louis Muskat, who introduced a packaging machine that more than doubled the typical production of the day, Triangle has a reputation for applying state of the art innovation to help our customers become more competitive. Today the family’s third generation continues a tradition of innovation in packaging machinery.  We offer superior engineering, a complete manufacturing facility, and dedicated customer support. Over the years, we’ve seen it all! From fresh poultry to frozen foods to dry bulk, Triangle Package Machinery has provided its customers with innovative packaging solutions for decades. Whether your application requires pillow bags, zippers, flat bottom or quad-seal stand-up bags, you can count on Triangle to deliver a trusted, cost-efficient solution to any of your packaging machinery needs.

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Triangle Video Spotlight

XYRJ with 90° Rotating Sealing Jaws

Triangle introduces its Model XYRJ Bagger with an easily rotatable sealing jaw to allow users to run multiple package styles. Run 3-sided seal bags, pillow bags, and more. Now with optional zipper applicator.

new-techTriangle’s Model XYS08, XYM11U and XYRJ VFFS Baggers offer the flexibility to seal bags with heat sealing or Ultrasonic welding, including Ultrasonic cross seal and back seal. Ideal for markets such as produce, powders, cheese, confectionery, liquids, and more, the benefits of Ultrasonic welding include improved OEE, significantly reduced leakers, material and labor savings.

Video Recap – Pack Expo Int’l

Thank you for visiting our booth!

We would like to thank everyone who visited our booth at Pack Expo International in Chicago. If you missed us, or would like to see a recap of the solutions we exhibited, please enjoy the video recap above. For details on future trade shows, visit our News & Events page.

Triangle Blog

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Trade Shows

Come see Triangle’s machines in action at upcoming trade shows!


Triangle Package Machinery Company

6655 West Diversey Ave., Chicago, IL 60707
Phone: 773-889-0200  •  Toll-Free: 800-621-4170  •  Fax: 773-889-4221


Triangle Package Machinery Co