Vertical Lift Module (VLM)
Automated vertical storage designed to maximize available floor space.
A vertical lift module (VLM) stores inventory in a vertical column and delivers each tray to the operator at an access opening. ICAS Technology, a Singapore-based integrator, supplies and integrates VLMs for operations where floor space is limited and fast, accurate access matters.

What VLM Delivers for Your Operation
Increase storage density
Recover valuable floor space through vertical storage.
Improve picking accuracy
Present inventory directly to operators.
Better inventory control
Keep stock in defined locations, with traceability supported by your WMS or inventory system.
Enhance workplace ergonomics
Reduce unnecessary walking and manual searching.
Typical Applications
Where a VLM is commonly used
Integration Capabilities
A VLM can be connected to warehouse software and picking technologies. The interfaces depend on your existing systems and are scoped with our specialists.
Frequently Asked Questions
Floor space recovery, typical industries, and how VLM connects to your picking and inventory systems.
What is a vertical lift module?
A VLM is an enclosed automated storage unit that keeps inventory on trays in a compact vertical column. It retrieves the tray you request and presents it at an access opening, so operators do not have to walk to the stock.
How much floor space can VLM recover?
It depends on your layout and what you store. A VLM uses the ceiling height that shelving leaves empty, so it can hold the same stock in less floor area. Our specialists compare it with your current storage once they know item sizes, quantities and available height.
Which operations use a VLM?
VLMs suit operations that store many small to medium items in limited space, such as spare parts, tools, maintenance stores, manufacturing components and healthcare supplies.
Does VLM work with barcode/pick-to-light systems?
It can be connected to WMS, ERP, barcode scanning and light-directed picking. The interfaces depend on your existing systems and are scoped with our specialists.
Discover How Much Space You Could Recover
Our team can help assess your storage requirements and determine whether a VLM solution is the right fit.
Related reading: VLM vs ASRS: Which storage system fits your warehouse?
Also see: Four-Way Shuttle System
Also see: MAXI Vertical Lift Module for long, flat and bulky goods
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