4Front Entrematic Brands
4Front Entrematic based in Carrollton, Texas, is the world's leading manufacturer of branded truck and rail loading dock equipment providing innovative loading dock and warehouse solutions under its industry-leading brands: Kelley®, Serco®, LoadHog®, TKO® Dock Doors, 4SIGHT™ and APS Resource®. 

Kelley®
Kelley pioneered air-powered dock leveler technology and the aFX, the most popular dock leveler in the industry. Kelley offers a complete line of dock levelers, vehicle restraints, dock seals & shelters, energy efficient HVLS big fans, lift products and dock accessories.

Serco®
Leading the industry in specialty hydraulic dock levelers, safety products and control systems. Serco offers a complete line of dock levelers, vehicle restraints, dock seals & shelters, energy efficient HVLS industrial fans, lift products and dock accessories.

TKO® Dock Doors
TKO’s line of specialty and impactable dock doors are designed to provide optimal energy efficiency at a lower total cost of ownership. With unique features such as a patented track, panel, plunger and weatherseal system, TKO Doors have the potential to help facilities realize substantial energy savings and reduced maintenance costs.

APS Resource® Aftermarket Solution
APS supplies a complete array of safety, lighting, energy saving, and protective systems making it the total solution for your aftermarket parts and service needs.

LoadHog®
The LoadHog is a modular dock bridge designed to span the gap between the warehouse and the trailer. The LoadHog mounts to the warehouse floor using only four heavy-duty anchor bolts and requires no concrete work.

4SIGHT™
No matter which warehouse logistic method you use, whether WMS, YMS, spreadsheets or clipboards, 4SIGHT will help take your operation to the next level by optimizing your yard, loading dock and warehouse logistics by integrating them with intelligent software to monitor, communicate and manage tasks and trailer movements. From the moment a trailer enters your yard to the time it leaves, you’ll know exactly where it is, what’s on it, where it needs to be and how to get it there as efficiently as possible