DNSystems LLC

DNSystems LLC is a specialized cybersecurity and technology consulting firm that helps organizations protect systems at both the software and hardware levels. Its work focuses on identifying vulnerabilities, simulating real-world attacks, and providing practical, actionable recommendations to strengthen security. The company offers penetration testing for applications, networks, and devices, along with hardware, automotive, and embedded security assessments.

Its expertise includes reverse engineering, firmware and hardware resilience testing, FPGA security, fault injection, and analysis of connected devices. DNSystems also provides security services for IoT products, medical devices, consumer electronics, and physical security systems, as well as cybersecurity consulting to help organizations assess and improve their security posture. Its industry experience spans defense, government, public safety, transportation, automotive, and critical infrastructure.

DNSystems develops the Penetration Test Report Generator (PTRG), a tool presented for both clients and testers, with a free demo and a 14-day trial offered. The company emphasizes tailored assessments, hands-on technical research, and clear findings that help clients address weaknesses before attackers exploit them