UST

UST is a global digital technology and transformation company headquartered in Aliso Viejo, California, with significant operations in Thiruvananthapuram, India. Founded in 1999 by Stephen Ross, the company, formerly known as UST Global, rebranded to UST in January 2021 to reflect its expanded focus on digital transformation. Its core mission is to help global enterprises optimize operations and drive innovation by harnessing technology to foster business growth and human-centered innovation, operating under the theme of "Boundless Impact."

UST provides a comprehensive suite of IT solutions, including digital strategy, data analytics, artificial intelligence (AI), cloud solutions, cybersecurity, and IT modernization. The company's services encompass technology consulting, business transformation, digital transformation, and innovation consulting, with expertise in areas like embedded hardware, firmware engineering, cloud platforms, AI/ML, and data science. UST serves a diverse range of industries, including healthcare, financial services, retail, manufacturing, and the public sector.

Recent notable developments include the divestiture of its subsidiary UST HealthProof in September 2025 to focus on high-growth segments such as enterprise AI, transformation, and engineering services. In October 2025, UST acquired Modus Information Systems to enhance its AI-driven banking solutions and expand its presence in emerging markets. The company also signed a Memorandum of Understanding (MoU) with iHUB DivyaSampark at IIT Roorkee in April 2026 to advance engineering research and development and deep-tech innovation in India. Led by CEO Krishna Sudheendra, UST is a privately held company with a valuation exceeding $1 billion, employing over 30,000 people across more than 30 countries.