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- Toll-Free: +1 (888) 893-9277
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ProMach is your partner from start to finish. Our product brands are grouped into distinct business lines that make the most sense to our customers, covering every function of the production line: Filling, Bottling & Capping, Decorative Labeling, Flexibles & Trays, Pharma, Handling & Sterilizing, Labeling & Coding, Robotics & End of Line, and Systems & Integration.
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ProMach brands Allpax, Stock America, Ferlo and Stock Germany together create the ProMach Global Sterilization Group. Together, this group manufactures a complete range of retort sterilization and material handling systems supporting consumer products goods manufacturers across the globe.
We offer solutions in sizes ranging from laboratory to production scale for every type of retort process and agitation type. We handle all containers in the marketplace today, including challenging designs such as pouches, fragile containers, microwavable heat seal trays, and paperboard containers.
In addition, the ProMach Global Sterilization Group has a large, cross-trained field service team to support customers worldwide with any parts and service needs for Allpax, Stock, Ferlo, and other sterilization equipment brands, offering rebuilds, modernizations, and retrofit solutions regardless of the original manufacturer.


Allpax is the North American leader in fully automated retort room solutions, specializing in sterilization systems paired with advanced material handling automation, including gantry and robotic loaders, conveying systems, and control software engineered to meet regulatory requirements. Serving food, pet food, beverage, nutraceutical, and pharmaceutical manufacturers, Allpax handles every modern container format from pouches to bowls to cans and paperboard, along with complete energy and water recovery systems that support customers' sustainability goals.


STOCK America is the trusted retort partner for North American food processors at every scale. The team offers batch, continuous, and R&D/pilot sterilizers alongside container handling systems, monitoring software, and full aftermarket support.
The STOCK America team is focused on matching the right solution to each customer, from entry-level to standalone systems to mid-speed lines, focusing on long-term partnership and business growth.


Ferlo is the global specialist for autoclave sterilization outside of North America, offering the most complete range of retort technologies available, including static and rotational water spray, Shaka™, shaking, and ImmersaFlow™ systems, as well as extensive automatic and semi-automatic basket-loading and unloading solutions.
Based in Navarra, Spain, Ferlo tailors every installation to the unique demands of each production line, with a singular focus on homogenous temperature distribution and cycle-time reduction across all container formats.


Stock Germany, formerly DFT technology, is a global provider of thermal processing and sterilization systems for the food industry, delivering advanced retort and autoclave solutions designed to ensure product safety, extended shelf life, and maintain product quality. Recognized as an expert in rotary water immersion technology, the team offers a range of batch and multi-process technologies, including water immersion, steam spray, and hybrid systems, tailored to a wide variety of applications.
With over 100 years of experience in the industry, Stock Germany has built an extensive global install base, serving customers across industries such as ready meals, pet food, dairy, and seafood, supporting them from process development through lifecycle service.