Simio LLC is a privately held software company headquartered in Sewickley, Pennsylvania. Founded in 2006, Simio specializes in simulation, production scheduling, risk assessment, and consulting services. The company develops a leading simulation-based Digital Twin platform designed to provide actionable insights and solutions for complex operational challenges across multiple industries including manufacturing, healthcare, mining, supply chain, transportation, and more. Simio’s technology enables businesses to optimize processes, improve productivity, and support decision-making through advanced simulation and scheduling tools.
Simio was founded by a team of industry veterans led by Dr. C. Dennis Pegden, who has over 30 years of experience in simulation and scheduling. Dr. Pegden played a key role in developing pioneering simulation products such as SLAM, SIMAN, Arena, and RS Scheduler before founding Simio. The company’s founding team brought together more than 125 years of combined experience in simulation software development. Since its founding, Simio has evolved its platform to incorporate object-oriented, data-driven, and adaptive simulation capabilities, positioning itself as a fourth-generation simulation software provider. The company has steadily grown to around 58 employees and generates approximately $10 million in annual revenue as of 2024.
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Simio’s culture is rooted in innovation, expertise, and customer focus. The founding team’s deep industry experience reflects a commitment to delivering cutting-edge, practical solutions. The company values collaboration, continuous learning, and close partnerships with customers and a global network of over 25 partner companies providing local sales, training, and consulting. Simio’s mission emphasizes improving customer productivity through innovative simulation and scheduling tools.
Simio serves a diverse global user base including governments, Fortune 500 companies, and large corporations in sectors such as healthcare, manufacturing, mining, supply chain, transportation, and maritime. The software is taught in hundreds of universities worldwide, supporting a growing community of thousands of users. The company maintains an active online forum, extensive documentation, training programs, and a partner network to support users globally.
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