PlaxidityX (formerly Argus Cyber Security) is an automotive cybersecurity company that develops security solutions for connected and software-defined vehicles (SDVs). The company serves vehicle manufacturers (OEMs) and automotive suppliers (Tier 1s) across the full vehicle development lifecycle, from design and development through production and post-deployment operations. PlaxidityX offers a portfolio spanning both in-vehicle and cloud-based security. On the in-vehicle side, the company provides an Intrusion Detection and Prevention System (IDPS) that can be deployed on automotive Ethernet switches and vehicle gateway chipsets (e.g., NXP S32G). Its vDome technology addresses keyless vehicle theft prevention using AI-powered real-time detection. On the operational side, PlaxidityX operates a Vehicle Security Operations Center (VSOC) and offers an Extended Detection and Response (XDR) platform — branded PlaxidityXDR — which integrates with SIEM platforms such as IBM QRadar. For development teams, PlaxidityX provides a DevSecOps suite that integrates with PLM/ALM tools including PTC Windchill, IBM Rhapsody, and SystemWeaver, enabling security to be embedded throughout the software development lifecycle. The company also offers Software Supply Chain Security with continuous vulnerability scanning and firmware analysis, integrating with partners such as Check Point for binary scanning. PlaxidityX maintains partnerships with major cloud providers (Microsoft Azure, AWS, Google Cloud) and automotive ecosystem players including Continental, dSPACE, Vodafone Automotive, Marvell, NXP, Eviden, Deloitte, and GlobalLogic. The company is a member of Auto-ISAC and serves as an authorized security lab for Amazon Alexa Auto Integration. Its solutions address compliance with automotive cybersecurity regulations globally.