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AMD buys silicon photonics startup Enosemi to fuel its AI ambitions | TechCrunch

May 28, 2025 - techcrunch.com
AMD has acquired Enosemi, a Silicon Valley-based startup specializing in custom materials for silicon photonics, to enhance its capabilities in AI systems. The acquisition aims to accelerate AMD's innovation in co-packaged optics, which is crucial for efficient data movement in increasingly complex AI models. Enosemi, founded in 2023, has been a development partner with AMD and offers products like optical interconnects for data centers. The financial terms of the deal were not disclosed.

This acquisition marks AMD's first since its significant purchase of ZT Systems, and it underscores the company's commitment to expanding its AI investments. Enosemi's founders, Ari Novack and Matthew Streshinsky, both have semiconductor engineering backgrounds, and Novack has now joined AMD as a silicon design engineering fellow. Prior to the acquisition, Enosemi had raised $150,000 in VC funding and employed 16 people. AMD's AI chip revenue reached $5 billion in 2024, reflecting its strategic focus on AI technology.

Key takeaways:

  • AMD has acquired Enosemi, a startup focused on custom materials for silicon photonics, to enhance its AI systems.
  • Silicon photonics technology, which uses light to transmit data, is gaining interest among chipmakers for its speed and efficiency.
  • Enosemi, founded in 2023, specializes in photonic integrated circuits and optical interconnects for data centers.
  • The acquisition is part of AMD's strategy to expand its AI investments, following its $4.9 billion deal to buy ZT Systems.
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