The PAC Machinery family of companies

PAC Machinery

The PAC Machinery family of companies (Packaging Aids, Clamco, Rollbag Systems, Vertrod, and Converting Technology) delivers dependable, flexible packaging solutions. Our collective heat sealing experience is decades in length, and some of our brands represent the very foundation of the flexible packaging industry. Should you require something unique, we invite you to contact one of our knowledgeable, flexible packaging experts for a solution to solve your most demanding challenge. If your requirement is dependable, long-lasting, flexible packaging solutions, the PAC Machinery family of companies can give you a competitive edge.

Our family of companies

Packaging Aids 

Packaging Aids manufactures a broad range of high-quality bag sealing machinery for virtually every application. The company builds bag sealers for both high speed and low volume applications, vacuum/MAP sealers, vacuum chambers, impulse sealers, flow wrappers, band sealers, plus verifiable medical, pharmaceutical and biotech packaging equipment.


Clamco manufactures top-quality bagging and shrink packaging systems. We offer a comprehensive line of versatile packaging equipment, including L-bar sealers, shrink tunnels, and automatic baggers. The company has a long-standing reputation for product quality and custom design expertise. Highly regarded for our extensive line of roll bag and shrink-wrap solutions, packaging professionals ask for Clamco by name.


Vertrod manufactures heavy-duty thermal heat sealers for bag sealing and industrial fabrication applications. The company invented the thermal heat-sealing process over half a century ago, and our sealers are known for their rugged construction and ability to produce uniform, consistent, airtight seals in a wide variety of materials. Today, all Vertrod sealers meet the same high standards that earned our reputation for superior quality nearly 50 years ago. It’s no surprise that many Vertrod thermal impulse heat sealers remain in service after decades of use. The Vertrod name is synonymous with unparalleled durability, service, and reliability.

Converting Technology

Converting Technology specializes in the manufacture of roll-bagging systems as well as the RollbagTM brand of pre-opened bags-on-a-roll. These bags are considered the industry standard and perform on virtually all brands of automatic baggers. At Converting Technology, we focus on your specific requirements and can assist in making the best choices for your application. We can help streamline your bagging process, achieve better efficiency, and increase your profitability.