Company Overview
Snapshot
Founded in April 2021 by Sachin Gandhi and Dr Roni El-Bahar, Retym operates with 51–200 employees. The company has raised $115.4 million across two funding rounds from four investors. In March 2025, Retym secured Series D funding, led by Spark Capital, to advance its semiconductor technology for AI-era data center connectivity.
Business overview
Retym develops semiconductor technology focused on next-generation data center connectivity, specifically designed to support AI infrastructure. The company's core product involves coherent digital signal processors (DSPs) that facilitate high-bandwidth, low-latency interconnects between data centers. These power-efficient DSPs are engineered to optimize data movement in hyperscale environments, providing an open architecture for optical module manufacturers. Retym serves the data center and telecommunications industries, addressing the increasing demand for scalable and energy-efficient connectivity.
Strategic signal
In April 2025, Retym announced securing $75 million in Series D funding, which signals strong investor confidence in its semiconductor technology for AI-era data center infrastructure. This capital infusion is crucial for accelerating the development and deployment of its coherent digital signal processors, positioning Retym to capitalize on the rapidly expanding demand for high-performance, energy-efficient connectivity solutions driven by AI workloads.
Log in to access full profile ›Company Intelligence Q&A
- What is Retym's core technology?
- Retym develops semiconductor technology, specifically coherent digital signal processors (DSPs), designed to enhance next-generation data center connectivity and support AI infrastructure.
- When was Retym founded and by whom?
- Retym was founded in April 2021 by Sachin Gandhi and Dr Roni El-Bahar.
- What was Retym's most recent funding round?
- Retym secured $75 million in Series D funding in March 2025, led by Spark Capital, with participation from Kleiner Perkins.
- Which investors participated in Retym's May 2023 funding round?
- In May 2023, Mayfield Fund led a funding round for Retym, with participation from.
- What problem does Retym's technology address?
- Retym's technology addresses the performance bottleneck in data center connectivity as AI workloads scale, by enabling high-bandwidth, low-latency interconnects through power-efficient DSPs.