Automation for the Real World

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 Next

Why STACC?

As market dynamics evolve, fulfillment challenges have intensified:

01

Ecommerce Surge

Rapid growth in online shopping is driving higher demand for efficient and accurate order fulfillment.

02

Labor Shortages & Rising Costs

Finding and retaining warehouse staff is harder than ever, while labor expenses continue to climb.

03

Increasing RealEstate Costs

Limited warehouse space and escalating $/sq.ft. costs make traditional fulfillment options unsustainable.

04

Addressing Shrinkage

Theft and loss remain persistent issues, impacting profitability.

05

Safety & Ergonomics

Repetitive tasks lead to safety concerns and high employee turnover in warehouses.

06

Consumer Expectation for Same-Day Delivery

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.

STACC Lite

Standalone fulfillment solution for retail, pop-up stores, manufacturing, returns, mobile applications

Specs
  • Line 13’ x 8’ x 9.5’

  • 104 sq ft

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

STACC pro

Expandable integrated fulfillment center for retail, industrial, grocery, pharmacy

Specs
  • Modular

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

Trusted by World Class Companies

Built for Scale

With scalable manufacturing capabilities and room to expand, First Source is building the capacity to support demanding critical-power projects.

Frequently Asked Questions

Can FSE manufacture custom liquid cooling skids and manifolds for AI data centers?

Yes. FSE builds modular cooling pump skids, liquid-to-liquid cooling manifolds, and coolant distribution unit (CDU) enclosures with custom valved hose configurations. Every system is pressure-tested for leak-free fluid dynamics and engineered to handle the thermal demands of high-density AI clusters.

Does FSE build power distribution for hyperscale data centers?

Yes. FSE manufactures pre-fabricated Power Distribution Units (PDUs), Remote Power Panels (RPPs), busway tap-off boxes, and custom power whips for hyperscale and enterprise facilities. Builds run under UL 508A certification with automated wire prep, full serialization, and component traceability from BOM to ship date.

How does FSE compare to other data center contract manufacturers?

FSE consolidates engineering, prototyping, fabrication, integration, and testing inside a single 140,000 sq ft facility. Most contract manufacturers fragment these steps across sub-contractors, which adds handoff delay and obscures accountability. FSE's single-roof model compresses commissioning timelines and keeps every component traceable through one quality management system.

How does FSE protect data center power infrastructure from supply chain delays?

FSE runs dedicated Vendor Managed Inventory (VMI) frameworks and proactive material warehousing. The team audits your Bill of Materials early in the design phase to flag long-lead components, then secures inventory well before your commissioning dates so your facility never waits on a part.