Know Every Network.
Trust Every Reading.
PRODUCTS
DPA XL and VSI NxGen work with vehicle diagnostics software to decode ECU communication across automotive, heavy-duty, military and industrial networks. We build precision tools for engineers and techs who can’t afford guesswork.
SOFTWARE
Truck-Connect delivers a full vehicle diagnostic suite: mobile diagnostics, electrical health assessment and emissions compliance. Find the software that fits your needs and keep your vehicle data at the ready and in one place.
SERVICES
Consulting and services from DG Technologies help DOTs and fleets manage diagnostic lifecycles. Regional shops gain dealer-level access through our training and support. OEMs rely on our consulting and conformance testing to stay compliant.
SUPPORT
Four decades of vehicle network expertise backs every customer response. Our knowledgeable support team is right there with tech guidance. Is your software up to date? Eighty percent of the time it fixes issues. Try this quick link to find the right software install.
Your Fleet Is Connected… Is It Protected?
Modern commercial fleets run on data. Every truck, load and driver check-in moves through a network — and that valuable connectivity has quietly become one of the industry’s biggest operational vulnerabilities. Ransomware, cargo fraud, social engineering and vehicle-level intrusions aren’t just distant IT problems. They shut down fleets, cost carriers millions and put today’s drivers at risk. Cybersecurity is part of DG Technologies’ DNA — we build it into our hardware and software as a barrier against the threats your fleet faces every day.
Synercon Technologies Makes it Easy to Recover Crash Data
Synercon Technologies creates the tools that allow investigators to quickly acquire digital forensic “black-box” data from heavy vehicle crashes.

Forensic Link Adapter
The FLA is a universal stand-alone device for downloading digital data from heavy vehicles. It contains an embedded computer designed to produce forensically sound records from heavy vehicle event data recorders.
TruckCRYPT Software
TruckCRYPT is a system of programs that run on the FLA and links to the trusted Synercon Technologies server to preserve critical forensic data for interpretation following a heavy vehicle incident.
Smart Sensor Simulator 2
The Smart Sensor Simulator 2 is a universal device that mimics an entire truck for an electronic control unit, enabling investigators to extract ECU data from a workbench outside of the vehicle.
Synercon Data Report
The Synercon Data Report converts a Bendix ACom™ diagnostics report into a readable event data report, complete with crash-related data, enhanced data, graphs and more.
What Sets Us Apart?
Whether you’re building a vehicle network or keeping one running, get engineering-grade precision and aftermarket-ready diagnostics from the same place. Decades of protocol expertise and a dedicated cybersecurity focus back every tool, so results are secure and reliable, not a compromise between the two.
Verified
More than selling vehicle diagnostic tools, our team members actively shape industry communication protocols by participating on technical committees for SAE, ISO and TMC.
Versatile
From military vehicles to bus garages, from state DOT fleets to independent repair shops, DG has served nearly every corner of the vehicle industry for nearly four decades.
Uptime
DG-built software cuts time off of standard vehicle diagnostics testing. DOTs, fleets and independent shops count on our tools to keep vehicles moving instead of waiting.

