Retym Secures $75M Funding for AI Data Center Chips - Spark, Mayfield, Kleiner Perkins

Retym Secures $75 Million in Series D Funding

Retym, a chip manufacturer originating in Israel but now based in the U.S., has successfully completed a $75 million Series D funding round. This investment was spearheaded by James Kuklinski from Spark Capital.

The funding round also saw participation from existing investors, including Navin Chaddha of Mayfield and Mamoon Hamid of Kleiner Perkins. This brings the total capital raised by the company to $180 million, according to Retym’s announcement.

Leveraging the Growth in AI Demand

Retym is among the growing number of startups capitalizing on the increased demand spurred by advancements in AI. However, the company’s focus differs from direct AI workload processing, meaning it doesn’t directly compete with companies like Nvidia.

Instead, Retym is developing a novel “programmable coherent digital signal processing (DSP)” chip. This technology is designed to enhance communication speeds within data centers, both internally and externally.

Addressing Critical Data Center Needs

The need for this type of technology within data centers was already present. However, the rapid expansion of AI applications has significantly amplified the pressure on these facilities to achieve greater speed, efficiency, and workload capacity.

Company Background and Market Disruption

Founded in 2021, Retym maintained a relatively low profile until Monday’s announcement of its Series D funding. Co-founder and CTO, Roni El-Bahar, published his inaugural blog post coinciding with the announcement.

El-Bahar stated that the company was established to introduce competition into the DSP market, which has historically been dominated by a limited number of large semiconductor corporations.

Challenging Industry Leader Marvell Technology

His comments primarily referenced Marvell Technology, the current leader in the DSP industry. Marvell maintains established partnerships with prominent companies such as Nvidia and Juniper Networks.

Manufacturing and Testing

Retym’s first chip, pronounced “re-time,” is being manufactured using TSMC’s advanced 5 nanometer fabrication process. The company confirmed to Reuters that the chip is currently undergoing testing.

A request for further comment sent to Retym has not yet received a response.