Pick Module Solutions are designed to make order fulfillment quicker, smoother, and more efficient. At the core, pick modules are multi-level systems that facilitate the movement of items from storage to loading dock in the most productive way possible. These warehouse solutions can be customized and are typically built with solutions like pallet racking, mezzanines, and conveyors.
Whether you’re looking to streamline your picking or prepare for future growth, pick modules can be customized to meet your needs. Below, we’ve broken down the important aspects of pick modules, how they work, and what they can offer facilities. Read along and become an expert on pick module solutions.

General Questions
What is a pick module?
A pick module is a pick-and-put system that is designed to support efficient order fulfillment, where a worker picks items and places them in cartons or totes typically by order, all at the same workstation. These systems include static solutions like pallet racking and mezzanines married with automation as simple as conveyors or as complex as a state-of-the-art Goods-to-Person ASRS system. A combination of these systems is configured by material handling experts in a way to allow for the most efficient and ergonomic picking setup.
What industries commonly use pick modules?
Common industries that use pick modules typically have high-order volumes and multiple SKUs. Pick modules are not limited by industry, but here are some common industries that use these systems:
- E-commerce and Retail
- Food and beverage
- Wholesale and distribution
- 3rd Party Logistics
- Automotive Parts
- Pharmaceuticals & Cosmetics
How do pick modules improve storage efficiency?
Pick modules consolidate storage typically by ordering frequency, bringing items together in one central and organized location instead of storing items throughout the facility wherever there’s room available. These systems are also designed to take advantage of vertical space, building up instead of out, which helps increase capacity without expanding the footprint. The result is an organized, more efficient storage solution that supports controlled picking.
Why are pick modules used in order fulfillment?
Pick modules are used in order fulfillment to support reduced picker travel distances and picking inaccuracy, both of which lead to higher productivity. By keeping products organized and accessible, pick modules allow pickers to do their jobs faster and more accurately. These systems also support first-in-first-out or first-in-last-out inventory rotations, helping to maintain a proper inventory flow.
What does a pick module system include?
A pick module system can include a variety of solutions. Some modules include mezzanines along with a vertical spiral conveyor leading from the first floor to the second while other modules rely on several racking solutions, including push-back or deep-lane racking. All pick module systems should be designed for an efficient workflow and fast piece, case, or pallet picking.

Benefits of Pick Modules
What problems do pick modules solve?
Pick modules work to solve common fulfillment challenges like order inaccuracy and picking inefficiency. By creating a structured, consistent picking system, these solutions can reduce picking error and keep operations running. Pick modules also allow technologies like WMS and WES integration including barcode scanning to ensure that each item is being picked and tracked correctly.
How do I know if my warehouse needs a pick module?
Your warehouse can benefit from a pick module if your team is using unnecessary time and resources for the picking process. Inefficiency can be hidden in warehouses that don’t have a well-organized inventory or an efficient picking setup, which is what pick modules work to solve.
What are the main benefits of using a pick module?
The main benefits of using a pick module include:
- Pick accuracy is increased
- Travel time for picking is reduced
- Enhanced safety by establishing paths for pickers
- Scalable for a higher put-through operation
How do pick modules improve picking efficiency?
Pick modules improve picking efficiency by providing a workspace for picking and putting. This path is designed to drastically reduce travel time between items for picking and allows workers to follow a specific picking flow.
How do pick modules impact pick rates?
A well-designed pick module will increase pick rates. By utilizing a combination of static storage and automated material handling solutions, pick modules promote faster pick time with reduced travel and then allow you to move picked items quickly throughout a facility, without needing your workers to move around with them.

Technical and Operation
Can pick modules be customized for my warehouse?
Yes, pick modules should be customized for each warehouse and are best paired with a thorough inventory and order analysis. These solutions should make the best use of your space and should be customized depending on the type of inventory your workers are picking and your picking process.
Can a pick module be expanded later?
Yes, pick modules can be expanded later on. These modules have the flexibility to be changed or reconfigured depending on the changing needs of your facility.
Do pick modules require a WMS?
The backbone of a productive pick module is a well-thought-out and well-maintained software stack, specifically how well the WMS, WES, and ERP work together. These software solutions direct the actions of the workers working in the pick module.
Can pick modules utilize pick-to-light or put-to-light?
Yes, pick modules can work with pick-to-light or put-to-light. These simple yet effective systems have immediate positive effects on pick and put speed and accuracy with minimal training and software integration.

Safety & Compliance
Are pick modules safe for workers?
Yes, pick modules are safe for workers. Pick modules are designed with the worker in mind, ensuring that the flow of picking is conducive to a worker moving around a facility.
What safety features should a pick module have?
Pick modules can have a variety of safety features. If your facility includes heavy machinery like forklifts, pick modules can include guard rail to indicate paths or protect storage units. Other safety features can include items like rackback, which is installed on the back of shelving units to prevent items from falling off the back of racking when items from the front push it back.
How do pick modules reduce worker fatigue?
Pick modules reduce worker fatigue by creating the most efficient picking path. This reduces time spent walking around a facility looking for items.

Learn More About Pick Modules
Do you want to chat more about pick modules and how you can integrate one into your facility? Chat with your St. Louis automotive expert at 833-754-2164 or fill out a form here, and someone will get back to you.
About the Author

John Fontaine
Automation Sales Lead
After a 9 year career as an officer in the US Navy Submarine Force, John developed vital experience in the advanced manufacturing and unmanned systems with business development roles at two major defense contractors. In directing the growth of ISS Material Shelving, a division of Industrial Shelving Systems, John’s mission is clear: to remain thoroughly customer-focused, ensuring that businesses who partner with ISS Material Handling seize the right opportunities for automation adoption, fueling responsible growth amidst challenging economic circumstances. When not in the office, John enjoys all things music, cooking, and fitness.
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