top of page

We help you
collect and manage your data.

Workers in a Warehouse

TallyFlow RFID & Bluetooth Tracking System - Improve Tracking, Workflows and Safety using RFID or Beacons

TallyFlow is an intelligent tracking solution that combines asset and personnel tracking with insightful analytics, helping you improve your business.

PM75_warehouse_takingpic 600 px.jpg

PhotoTag Photo Management Software - Easily Filter and Retrieve Photos

PhotoTag is a cloud-based software solution specifically designed to simplify the process of capturing, organizing, and finding photos.

PM67_warehouse_scan 600px.jpg


Developing RFID or barcode solutions from scratch can be costly in both time and money. Our TallyFlow asset and personnel tracking software, our PhotoTag photo management software, and our barcode and RFID scanning middleware is enterprise-ready and supports a variety of scanners and readers. Companies who start with our software can get to market more quickly.


Programming Services​

Many companies' software teams are short-handed or lacking in specific expertise. Our experienced software engineers can help your team by building mobile or cloud apps or by developing full-featured solutions. Our capabilities are broad.


PM451_warehouse_6 600 px.jpg



Software requires the right hardware to run effectively. We help you select quality RFID productsrugged mobile handheldstablets, and readers or scanners, with a focus on value. You will have the hardware that's right for your needs.


About Us

We are a software solutions company focused on helping you gain greater value from your data. Using RFID, IoT and other technologies, our TallyFlow tracking and PhotoTag software platforms help you improve productivity, profitability and safety while reducing time and material waste.

Cassens Logo
GoGo Logo
Guardian RFID Logo
Janam Logo
Moolah Logo

Featured Product: TallyPoint RF-1 RFID Edge Reader

Our TallyPoint RF-1 RFID Edge reader is now available! This reader features an Ubuntu Core 18 high security OS, which provides built-in security benefits such as isolation of applications via snaps and timely security updates. Our initial software support includes sending actionable IoT information to Microsoft Azure and TallyFlow.


Contact Us

Thanks! You'll hear back from us soon!

We promise a low-friction, easy-to-appreciate relationship with you. We usually respond to emails within one business day. If you would like an answer to your question sooner, please call us during business hours.

SDG Systems, LLC
330 Perry Hwy, Suite 200
Harmony, PA 16037


M-F: 8AM - 5PM EST


bottom of page