Retym, Inc. Company Profile

Background

Retym, Inc. is a semiconductor startup founded in 2020, headquartered in Cupertino, California. The company specializes in developing advanced digital signal processing (DSP) solutions aimed at transforming data center and telecommunications infrastructure. Retym's mission is to empower the future of AI infrastructure and cloud connectivity through pioneering DSP innovations that optimize AI performance, reduce latency, and ensure seamless scalability.

Key Strategic Focus

Retym focuses on building programmable coherent DSP solutions tailored for cloud and AI infrastructure. These solutions are designed to facilitate faster and more efficient data transmission within and between AI data centers, addressing the growing demand for AI-driven network bandwidth. The company's core objectives include:

Neutral DSP Provider: Fostering an open coherent optics ecosystem.

Innovative ADC/DAC and DSP Design: Holding multiple patents on analog, error correction, and equalization algorithms.

Performance and Power Optimization: Engineering products for unrivaled performance and power efficiency.

Financials and Funding

Retym has secured over $180 million in funding across multiple rounds:

Series A: Raised $10 million in June 2021.

Series B: Secured $38.15 million in June 2022.

Series C: Obtained $59.75 million in May 2023.

Series D: Raised $75 million in March 2025, led by Spark Capital, with participation from existing investors Kleiner Perkins, Mayfield, and Fidelity Investments.

The Series D funding supports scaling to production and continued product development advancements.

Pipeline Development

Retym is developing its first DSP chip designed to move data over distances ranging from 10 to 120 kilometers, optimized for 30 to 40 kilometers. This chip employs advanced modulation techniques to ensure data integrity over long distances and is manufactured using Taiwan Semiconductor Manufacturing Co.'s five-nanometer process. The company plans to bring this product to market within the year.

Technological Platform and Innovation

Retym's technological innovations include:

Programmable Coherent DSP Solutions: Enabling faster and more efficient data transmission within AI data centers.

Advanced Modulation Techniques: Ensuring data integrity over extended distances.

Cutting-Edge Process Technology: Utilizing TSMC's five-nanometer manufacturing process for chip production.

Leadership Team

Sachin Gandhi: Co-Founder, Chief Executive Officer, and Board Member.

Aharon El-Bahar, Ph.D.: Co-Founder and Chief Technology Officer.

Competitor Profile

Market Insights and Dynamics

The global spending on data center compute and networking is projected to exceed $1 trillion annually within the next decade, highlighting the critical role of optical networking and DSP solutions in unlocking AI's full potential.

Competitor Analysis

Marvell Technology: Currently dominates the DSP chip market for AI computing in data centers.

Strategic Collaborations and Partnerships

Retym has secured investments from notable firms, including:

Spark Capital: Led the Series D funding round.

Kleiner Perkins: Participated in multiple funding rounds.

Mayfield: Provided early-stage investment and ongoing support.

Fidelity Investments: Contributed to the Series D funding round.

Operational Insights

Retym's strategic positioning focuses on addressing data center bottlenecks by providing high-performance, power-efficient DSP solutions. By targeting longer-distance data transmission challenges, the company differentiates itself from competitors and aims to capture a significant share of the growing AI infrastructure market.