QuantumS3 - Designing Beyond the Bounds of Engineering QuantumS3 is a technology company headquartered in Pittsburgh, PA. We operate globally, but our core business interests are in the following locations: Tri-state Area of PA, WV, OH Washington, DC Sacramento, CA Our four service lines include: Analytical Solutions Consulting Services Cyber Security Consulting Services Web Development Consulting Services Embedded Systems Consulting Services Our personnel include business leaders and technical experts with advanced degrees in engineering, cyber security, science, mathematics, artificial intelligence, business, information technology, and military intelligence.