- Raised $75M Series D led by Spark Capital, Feb 2025
- Raised $40.4M Series C led by Mayfield Fund, Apr 2023
About
Retym develops pioneering Digital Signal Processing (DSP) innovations to unlock AI's potential and empower AI-driven networks. They provide a neutral DSP provider fostering an open coherent optics ecosystem, with patented analog, error correction, and equalization algorithms for performance and power optimization. Retym serves data centers and telecommunications. The company designs coherent digital signal processors (DSPs) that enable high-bandwidth, low-latency interconnects between data centers, addressing a key performance bottleneck as AI workloads scale. Retym's power-efficient DSPs are built to optimize data movement across hyperscale environments, offering a flexible, open architecture that gives optical module makers greater control. The solution supports the growing demand for scalable, energy-conscious connectivity in both data centers and telecommunications networks.
Funding history · 2 rounds · $115.4M total
Headcount over time
Q&A
- What is Retym's primary focus?
- Retym develops semiconductor technology for next-generation data center connectivity, with a focus on supporting AI infrastructure.
- Where is Retym headquartered?
- Retym is headquartered in Tel Aviv-Yafo, Israel.
- What is Retym's total funding to date?
- Retym has raised a total of $115.4 million USD.
- When did Retym complete its most recent funding round and who led it?
- In March 2025, Retym completed a D Round, led by Spark Capital.
- Who are the co-founders of Retym?
- The co-founders of Retym are Sachin Gandhi (CEO) and Roni El-Bahar (CTO).
Team · 2
Sectors & technology
Tags
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | retym.com |
|---|---|
| linkedin.com/company/74681728 |
Identifiers & details
| Legal name | RETYM ISRAEL LTD |
|---|---|
| Founded | 2020 |
| Employees (exact) | 78 |
| Offices | Cupertino |
Radar intelligence
Patents
| EPO | 16 |
|---|
GitHub
| Top repos | tmi_soa_translator |
|---|
Web history (Wayback)
| Domain | retym.com |
|---|
Certificate / subdomain footprint
| Subdomains | 13 |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 516370798 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2021-04-05 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | yes |
| Last annual report | 2026 |
| Active charges / liens | 0 |
| Registry events | 3 — violation (1), people (1), annual_report (1) |
| Registered address | אלון יגאל 82 תל אביב - יפו |
Recent registry events
| Date | Event |
|---|---|
| 2026-06-25 | עדכון הפרה |
| 2025-11-06 | עדכון בעלי תפקידים |
| 2026-02-03 | דו~ח שנתי |