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.
Business overview
Retym develops semiconductor technology focused on next-generation data center connectivity, particularly for AI infrastructure. The company designs coherent digital signal processors (DSPs) to enable high-bandwidth, low-latency interconnects between data centers, addressing performance bottlenecks in scaling AI workloads. Retym's power-efficient DSPs optimize data movement in hyperscale environments, offering an open architecture for optical module makers. The solution supports the increasing demand for scalable, energy-efficient connectivity in data centers and telecommunications networks, operating within the Industrial Technologies sector.
Strategic signal
In April 2025, Retym secured $75 million in Series D funding, highlighting significant investor confidence in its semiconductor technology for AI-era data center infrastructure. This capital infusion signals strong market validation for Retym's coherent digital signal processors, which are crucial for addressing the escalating demands of AI workloads and enhancing data center connectivity. For investors, this indicates a company with robust growth potential in a critical and rapidly expanding market segment.
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.