Infineon Technologies has agreed to acquire C2i Semiconductors, an India-based company specialising in software-defined multiphase controllers and smart power stages for AI data centre applications.

The move is intended to bolster Infineon’s capabilities in power management technologies for data centres, particularly those supporting AI workloads.

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The deal is expected to be completed in the third quarter of 2026.

C2i Semiconductors’ expertise spans intelligent digital power management, multiphase controllers, and system-level power architectures, with particular focus on technologies such as Substrate Integrated Voltage Regulators (SIVR) that support vertical power delivery.

By integrating these capabilities, Infineon aims to accelerate the development of software-defined power solutions that improve power conversion and regulation in data centre environments.

Infineon power systems division president Adam White said: “This acquisition will further strengthen Infineon’s leadership in power solutions for AI data centres and create a new centre of excellence for digital power technologies in India.

“C2i Semiconductors brings exceptional expertise in software-defined power management and system-level power architectures, backed by a proven highly experienced engineering team with decades of combined industry experience.

“With this acquisition, we will accelerate innovation in power delivery solutions for AI data centres, expand our capabilities in next-generation vertical power delivery architectures, and create significant value for our customers.”

Infineon reported that the acquisition will expand its presence in India, which it describes as an important innovation hub, and add to the firm’s global research and development (R&D) capabilities.

C2i semiconductors founder and CEO Ram Anant said: “We founded C2i Semiconductors with the vision of bringing greater intelligence to power delivery systems and addressing the growing power challenges of AI infrastructure.

“Joining Infineon gives us access to world-class semiconductor technologies, manufacturing capabilities, and global customer relationships. Together, we can accelerate the development of software-defined power architectures and bring our innovations to customers worldwide.”