Streamsim Technologies Competitors

Siemens AG (Berlin and Munich) is a leading technology company focused on industry, infrastructure, mobility, and healthcare. The company’s purpose is to create technology to transform the everyday, for everyone. By combining the real and the digital worlds, Siemens empowers customers to accelerate their digital and sustainability transformations, making factories more efficient, cities more livable, and transportation more sustainable. A leader in industrial AI, Siemens leverages its deep domain know-how to apply AI – including generative AI – to real-world applications, making AI accessible and impactful for customers across diverse industries. Siemens also owns a majority stake in the publicly listed company Siemens Healthineers, a leading global medical technology provider pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably. In fiscal 2025, which ended on September 30, 2025, the Siemens Group generated revenue of €78.9 billion and net income of €10.4 billion. As of September 30, 2025, the company employed around 318,000 people worldwide on the basis of continuing operations.

Dassault Systèmes is a catalyst for human progress. Since 1981, the company has pioneered virtual worlds to improve real life for consumers, patients and citizens. With Dassault Systèmes’ 3DEXPERIENCE platform, 370,000 customers of all sizes, in all industries, can collaborate, imagine and create sustainable innovations that drive meaningful impact. For more information, visit: https://www.3ds.com

Altair is a global leader in computational intelligence and provides software and cloud solutions in design and simulation, high-performance computing (HPC), and data analytics. We enable organizations across all industries to compete more effectively and drive smarter decisions in an increasingly connected world – all while creating a more sustainable future. For 40 years, our entrepreneurial spirit and technical prowess have propelled growth by seeking technology and business firsts. Wherever you are and whatever you're doing, Altair's solutions surround you – keeping you safer, more connected, and more productive. From highways to hospitals, stadiums to subways, our innovations are woven into everyday life. As the only company combining data science with rocket science, we pioneer the convergence of simulation, HPC, and AI solutions. Our comprehensive technology portfolio includes Altair HyperWorks for design and simulation, Altair HPCWorks for cloud and HPC, and Altair RapidMiner for data analytics and AI. We democratize these technologies through our patented units-based licensing model – the Netflix of enterprise software – enabling shared, on-demand access. Our culture drives success through core values: envisioning the future, communicating honestly, seeking technology firsts, and embracing diversity. With 3,000+ employees representing 50+ nationalities and best-in-class retention rates, we've earned recognition from Inc. magazine's Best Led Companies and Newsweek's Most Loved Workplaces. Our 16,000+ customers span every industry, with 20+ Altair products contributing to sustainability and millions of tons of CO2 emissions reduced through our optimization technologies. Altair was recently acquired by Siemens, a global leader in industrial software, to extend its leadership in simulation and industrial artificial intelligence. Altair is now part of Siemens Digital Industries Software, and Altair technology is being integrated with the Siemens Xcelerator.