Marvell Technology: Acquisition Of Polariton Advances Optical Interconnect Scaling To 3.2T And Beyond

By Amit Chowdhry • Yesterday at 10:13 PM

Marvell Technology announced that it has acquired Polariton Technologies, a developer of plasmonics-based optical modulation technology, strengthening its portfolio in high-speed optical connectivity for next-generation data center infrastructure.

The acquisition is aimed at advancing Marvell’s optical roadmap as demand for bandwidth continues to surge, driven by artificial intelligence workloads and evolving cloud architectures. As the industry transitions toward 1.6T connectivity, development is already underway for 3.2T and higher performance levels, requiring innovation at the device level to support increased speed, efficiency, and integration.

Polariton’s plasmonics-based modulation technology is designed to enable ultra-fast, low-power optical signaling in compact form factors. By combining plasmonics with silicon photonics, the technology supports higher-density optical links and improved energy efficiency, addressing key challenges in scaling coherent and data center interconnect systems.

The integration of Polariton’s capabilities is expected to enhance Marvell’s ability to deliver advanced solutions across coherent optics and scale-across architectures, including applications such as ZR and ZR+ optical interconnects. These technologies are critical for enabling high-performance communication between data centers and within large-scale computing environments.

The acquisition also brings a specialized engineering team with deep expertise in plasmonics, silicon photonics, and high-speed optical systems, further strengthening Marvell’s research and development capabilities in advanced photonics.

Marvell is positioning the combined platform to deliver end-to-end connectivity solutions spanning electro-optics, photonics, switching, and custom silicon. By integrating Polariton’s technology with its existing digital signal processing and silicon photonics capabilities, the company aims to provide more scalable and efficient infrastructure for AI-driven data center workloads.

The transaction reflects broader industry momentum toward next-generation optical technologies, as hyperscale data centers require increasingly sophisticated interconnect solutions to handle exponential growth in data traffic.

Financial terms of the acquisition were not disclosed.

KEY QUOTES:

“Marvell continues to invest in advanced optical technologies to support the rapid evolution of AI and cloud data center infrastructure. The addition of Polariton extends our optical roadmap with differentiated modulation technology and a highly specialized team. This investment reflects our commitment to innovation across multiple technology approaches as we continue to build on our leadership in high-speed connectivity.”

Sandeep Bharathi, President, Data Center Group, Marvell