QualySec is a cybersecurity services company that specializes in penetration testing and vulnerability assessment (VAPT), security consulting, and compliance-oriented security services. The company offers simulated attack engagements across web applications, networks, APIs, mobile applications, and cloud environments to identify security weaknesses before they can be exploited. QualySec's service portfolio includes penetration testing for multiple sectors such as healthcare, manufacturing, telecom, and SaaS, as well as compliance readiness support for frameworks including SOC 2, ISO 27001, GDPR, HIPAA, and FDA cybersecurity requirements for medical devices. The company also provides guidance on OT/ICS security for industrial environments and supports organizations with VAPT certification documentation. A notable area of focus is medical device cybersecurity, where QualySec assists manufacturers with FDA premarket and postmarket cybersecurity guidance, CDSCO compliance for Indian manufacturers, and vulnerability management for connected medical devices. The company targets organizations that lack in-house security expertise or need supplemental resources to address regulatory compliance, cloud security, and Zero Trust architecture implementation. QualySec publishes extensive educational content on its website covering topics such as automated VAPT, continuous vulnerability assessment, offensive security, and remote access security, positioning itself as a resource for organizations evaluating their security posture.