industry news
Subscribe Now

DustPhotonics Expands Silicon Photonics Portfolio with 2xFR4 Products for AI and Hyperscale Data Centers

Tamar Product Family Includes Industry’s First Merchant 1.6T-2xFR4 and 800G-2xFR4 Products with Integrated Optical Multiplexer
MODI’IN, ISRAEL – 1 April , 2025 – DustPhotonics, a leading developer of silicon photonics solutions, today announced Tamar200 and Tamar, two next-generation Photonic Integrated Circuits (PICs) that further extend the company’s merchant product leadership. Designed for AI workloads and hyperscale data center environments, the new 1.6T and 800G PICs enable breakthrough levels of performance, density, and power efficiency, and will be on display during a live demonstration at the OFC Trade Show in San Francisco, CA from April 1-3, 2025.
The Tamar200 is the industry’s first merchant 1.6T-2xFR4 PIC. The device supports two transmit channels of 800G-FR4, with each optical lane operating at 200Gb/s per lane, targeting next-generation 2xFR4 optical modules. Similarly, the Tamar PIC delivers two transmit channels of 400G-FR4 operating at 100Gb/s per lane.
Both products include a low-loss athermal integrated multiplexer (mux) and DustPhotonics’ proprietary low-loss Mach-Zehnder Modulator (MZM) technology, eliminating the need for a Thermoelectric Cooler (TEC), and dramatically improving overall system efficiency. The products are designed for external lasers and require only 40mW class lasers per wavelength.
“We are excited to offer the first merchant 2xFR4 silicon photonics chip to the industry,” stated Yoel Chetrit, CTO of DustPhotonics. “We believe these products will play a significant role in relieving some of the ongoing EML (Electro-Absorbtion Modulated Laser) supply chain constraints in the industry.”
Both PICs are designed in a compact footprint ideal for OSFP and other high-density modules and can be used for fully retimed (DSP), Linear Pluggable Optics (LPO), and Linear Receive Optics (LRO) applications at reaches up to 2km.
The chips will be available for sampling later this month. To learn more, visit our team at Booth 5321 at the OFC Conference between April 1-3, 2025 at the Moscone Center, San Francisco, California, USA.
About DustPhotonics
DustPhotonics is a leading developer of silicon photonics technology for hyperscale data center and AI applications. The DustPhotonics technology platform is uniquely built to meet the requirements of the optical networking market, offering significant improvements in bandwidth and speeds while lowering costs and power consumption. For more information, please visit www.dustphotonics.com.

Leave a Reply

featured blogs
May 6, 2026
Hollywood has struck gold with The Lord of the Rings and Dune'”so which sci-fi and fantasy books should filmmakers tackle next?...

featured paper

Want early design analysis without simulation?

Sponsored by Siemens Digital Industries Software

Traditional verification methods are failing today's complex IC designs, which require a proactive, early-stage analysis approach. A shift-left methodology addresses IP block integration challenges and the limitations of traditional simulation and ERC tools. Insight Analyzer detects hard-to-find leakage issues across power domains, enabling early analysis without full simulation. Identify inefficiencies earlier to reduce rework, improve reliability, and enhance power performance.

Click to read more!

featured chalk talk

What’s Driving Zephyr’s Momentum
In this episode of Chalk Talk, Brendon Slade from NXP and Amelia Dalton explore what Zephyr makes unique, how it compares to other RTOS options, and how its design philosophy enables developers to scale from simple prototypes to production-ready systems with confidence.
May 4, 2026
27,502 views