
STACC is the ultimate solution for micro fulfillment. STACC is modular, simple, and flexible, with the highest automation density in the industry. Whether you need a 20 ft or a 40 ft unit, STACC can be stacked and connected to fit any space. STACC will revolutionize the way you store, pick, and pack your products, with speed, accuracy, and efficiency.
Let's Build What's NextAs market dynamics evolve, fulfillment challenges have intensified:
Rapid growth in online shopping is driving higher demand for efficient and accurate order fulfillment.
Finding and retaining warehouse staff is harder than ever, while labor expenses continue to climb.
Limited warehouse space and escalating $/sq.ft. costs make traditional fulfillment options unsustainable.
Theft and loss remain persistent issues, impacting profitability.
Repetitive tasks lead to safety concerns and high employee turnover in warehouses.
Fast fulfillment has shifted from a luxury to an expectation.
The Solution: STACC offers a clear answer— changing the narrative on automation being too costly by bringing a high-density, low-cost, and scalable automation solution that will make your business more efficient and more profitable, faster.

Standalone fulfillment solution for retail, pop-up stores, manufacturing, returns, mobile applications
High density storage/picking solution
100% picking accuracy with RFID enabled totes
High value automation with lower upfront capital investment
No robots, no batteries, no lost time digging for bins
Expandable in X, Y, and Z directions
Ergomomic tilted operator interface
Low maintenance and operating cost
Low energy consumption
Bi-Directional and redundant system
1-2 Year ROI

Expandable integrated fulfillment center for retail, industrial, grocery, pharmacy
Bin Size (L x W x H): 24” x 16” x 14” or 10” or 7” or 5”
Operator working height ergonomically designed
208/480/575 Volts, 60 Amps
Conforms to UL and CE requirements
Tote can be divided into 8 sub-tote compartments
Tote capacity: 60 lbs.
720 to 1440+ bin presentations per hour
Bin density: 300+ Bins / 1000 cu.ft.
Pick-Port serves both inbound and outbound items
With scalable manufacturing capabilities and room to expand, First Source is building the capacity to support demanding critical-power projects.