AS/RS Systems: High-Density, Automated Storage & Retrieval
Boost accuracy, reclaim warehouse space, and increase throughput with a modern AS/RS system. At Vertical Storage USA, we deliver high-density automated storage and retrieval systems (AS/RS) tailored to the unique demands of today’s operations.
These systems are designed to maximize productivity and space utilization while maintaining full control over how every item is stored and retrieved.
Our ASRS automated storage solutions combine intelligent software, robotics, and high-density storage design to help facilities increase throughput while maintaining complete inventory accuracy.
What Is an AS/RS System?
An AS/RS system (Automated Storage and Retrieval System) is a fully automated solution for storing, organizing, and retrieving inventory.
Different types of automated storage and retrieval system (AS/RS) are available depending on whether you’re managing totes, trays, or pallet loads. Each system is built around an engineered ASRS rack system, designed to safely support loads while allowing cranes, shuttles, or extractors to move inventory at high speed within a compact footprint.
Popular across manufacturing, aerospace, and distribution, AS/RS systems reduce labor, boost order accuracy, and improve inventory visibility — making them essential for the modern ASRS warehouse. Instead of manual picking, these systems use cranes, shuttle systems, carousels, or vertical lifts to move goods efficiently in a compact footprint.
- Replaces manual picking
- Minimizes inventory errors
- Saves up to 85% of floor space
- Scales with warehouse growth and automation goals
How an AS/RS System Works
An AS/RS system operates by automatically storing and retrieving inventory using computer-controlled machinery and software. Once inventory is received and scanned, it is assigned a precise storage location within the system. From there, automated equipment retrieves items on demand and delivers them to a workstation, conveyor, or staging area.
This automated process eliminates unnecessary walking, manual searching, and guesswork. Inventory is always stored in a known location, and retrieval is executed consistently and efficiently—regardless of order volume or labor availability.
When an AS/RS System Is the Right Fit
AS/RS systems are best suited for operations that need to store more inventory in less space, reduce labor dependency, and improve picking accuracy. Facilities experiencing labor shortages, SKU growth, or space constraints often see the greatest return from AS/RS automation.
These systems are especially effective when inventory accuracy, throughput consistency, and scalability are critical to daily operations.
When an AS/RS System May NOT Be Necessary
While AS/RS automation delivers significant benefits, it may not be required for every warehouse. Operations with very low SKU counts, minimal picking activity, or abundant floor space may not see immediate ROI from full automation.
In these cases, traditional shelving, static racking, or semi-automated storage solutions may be sufficient until operational demands increase.
AS/RS vs Vertical Lift Modules: What’s the Difference?
While a Vertical Lift Module (VLM) is technically a type of AS/RS system, the scale, complexity, and investment level can differ significantly.
Traditional AS/RS systems — such as mini-load cranes, shuttle-based systems, or unit-load pallet systems — are typically engineered for high-throughput distribution centers or large manufacturing operations. These systems are designed to automate entire storage aisles and handle palletized or tote-based inventory at scale.
Vertical Lift Modules, on the other hand, are modular AS/RS solutions focused on vertical tray-based storage. Instead of cranes traveling long aisles, a VLM retrieves trays inside a compact enclosed structure and delivers them directly to an operator.
For many operations, a VLM delivers the core benefits of AS/RS automation:
- Reduced walking time
- Increased inventory accuracy
- High-density vertical storage
- Improved ergonomics
But without the infrastructure requirements or capital investment of a full warehouse-wide AS/RS installation.
If your operation manages high SKU counts, spare parts, MRO inventory, or kitting workflows, a Vertical Lift Module may provide a faster ROI than a large-scale AS/RS system.
In compact service environments or parts departments, Vertical Carousel systems can also serve as an AS/RS alternative — offering automated rotation and ergonomic retrieval in a smaller footprint.
Types of Automated Storage & Retrieval Systems (AS/RS)
Automated storage and retrieval systems come in several formats, each designed to solve a specific storage, picking, and space-utilization challenge. Choosing the right AS/RS system depends on inventory size, weight, throughput requirements, and available ceiling height.
Below are the most common AS/RS system types and where each fits best:
Modular machines that automatically deliver trays to an ergonomic access window. A great option for parts storage, manufacturing kitting, and maintenance inventory.
Learn more about vertical lift module pricing and system options.
Motorized systems with rotating trays that bring items to waist level. Ideal for ASRS automation in service counters or compact warehouse areas.
Explore vertical carousel storage systems for compact, high-density parts storage.
Side-by-side rotating shelves built for high-volume SKU access. Common in retail, healthcare, and light manufacturing.
See how horizontal carousel storage systems support high-speed picking and order fulfillment.
Mini-Load AS/RS
High-speed ASRS systems that use shuttles or cranes to handle totes and trays. Designed for rapid order picking in e-commerce and fulfillment environments.
Shuttle-Based AS/RS
Robotic shuttles retrieve goods from high-density racking using a high-speed shuttle system designed for dense carton, case, or tote storage. These ASRS storage systems are perfect for carton or case picking at scale.
ASRS-style systems that deliver items directly to the operator. Reduces walk time and increases order accuracy.
Who Benefits From AS/RS Systems?
AS/RS systems are used across industries that demand speed, accuracy, and space efficiency. We design solutions for:
Manufacturing
Distribution Centers
Aerospace/Aviation
Pharmaceutical Warehouses
Retail/E-Commerce
Spare Parts Department
📍 We also provide solutions for facilities integrating an ASRS automated system relay system or building a new ASRS warehouse layout. We also support facilities evaluating AS RS systems Riverside and across Southern California, providing layout design, system integration, and nationwide installation support.
Why Choose AS/RS?
Maximize space by storing vertically and eliminating unnecessary aisles. By fully utilizing vertical space, each AS/RS unit increases cubic storage capacity without expanding your footprint.
High-Density Storage
Maximize space by storing vertically and eliminating unnecessary aisles. Our ASRS systems help recover up to 85% of your warehouse footprint.
Increased Efficiency
Automated systems reduce travel time, speed up picking, and maintain consistent throughput — crucial for modern asrs automation goals.
Lower Labor Costs
Automate repetitive tasks and reduce reliance on manual labor. An ASRS system can help decrease workforce costs and improve training efficiency.
Precision & Accuracy
Computer-controlled systems ensure the right item is picked every time — with less human error and higher order fulfillment rates.
Real-Time Inventory Visibility
Monitor inventory levels with integrated software. Know exactly what’s in stock, where it is, and when it was picked or replenished.
Improved Security & Control
Track every transaction. Limit access by user level. Protect valuable, regulated, or serialized inventory with ASRS warehouse oversight.
Ready to Automate Your Warehouse with AS/RS?
Whether you’re considering unit load AS/RS, mini-load systems, or shuttle-based automation, we’ll help design a system designed around your materials, space, and workflow.
