DustPhotonics is a technology company.
DustPhotonics has raised $110.0M across 5 funding rounds.
Key people at DustPhotonics.
DustPhotonics has raised $110.0M in total across 5 funding rounds.
Key people at DustPhotonics.
DustPhotonics is a Israel-based technology company specializing in silicon photonics solutions for AI and hyperscale data centers. Founded in 2017 and headquartered in Modi'in, it develops Photonic Integrated Circuits (PICs) that deliver high data rates—like 1.6T-2xFR4 and 800G-2xFR4—while reducing power consumption, costs, and enabling scalability through innovations such as low-loss laser coupling and athermal multiplexers.[1][2][3] These products serve hyperscale data center operators and AI infrastructure providers, solving critical bottlenecks in optical interconnects by supporting higher bandwidth, immersion cooling compatibility, and supply chain relief for laser constraints amid surging AI demands.[3][5]
The company targets transceiver manufacturers and module makers with active/passive components, modulators, detectors, and end-to-end platforms using standard Tier-1 suppliers for high-volume production. Recent momentum includes the April 2025 launch of the Tamar product family—industry-first merchant 2xFR4 chips—ramping production with design wins, expanding from 400G to 1.6T portfolios, and growing its customer base among marquee players.[3][5]
DustPhotonics emerged in 2017 from Israel's vibrant photonics ecosystem, focusing initially on silicon photonics engines for high-speed optical communications. Co-founder and Chief R&D Officer Yoel Chetrit, a photonics expert, drove the core innovations, including proprietary low-loss Mach-Zehnder Modulator (MZM) technology and Low Loss Laser Coupling (L3C), which integrates off-the-shelf lasers onto silicon with minimal optical loss.[1][2][4] CEO Ronnen Lovinger leads operations, supported by SVP Operations Gadi Cohen and CFO Yossi Lev, building a team expanding in Israel to match growth.[2][5]
A pivotal shift occurred around 2022-2023, moving from transceivers to merchant silicon photonics components sold to transceiver firms, exemplified by the Carmel chip for 400G/800G applications demoed at ECOC. Early traction built on 13 patents in fiber optics, photonics, and couplers, culminating in 2025's Tamar launches and 1.6Tb/s engines, securing design wins and high-volume ramps amid AI-driven demand.[1][5][6]
DustPhotonics stands out in silicon photonics through scalable, high-performance tech tailored for AI data centers:
These enable transceiver makers to hit AI-scale specs without EML shortages.[3]
DustPhotonics rides the explosive growth of AI workloads, where hyperscale data centers demand 1.6T+ optical interconnects to handle massive bandwidth needs. Its timing aligns perfectly with 2025's AI infrastructure boom, as providers like hyperscalers face EML supply crunches—its merchant PICs provide relief via external-laser compatibility and rapid scalability.[1][3][5] Market tailwinds include immersion cooling adoption for dense racks and the shift to silicon photonics over legacy tech for power efficiency amid energy constraints.
By offering end-to-end platforms with Tier-1 integration, DustPhotonics influences the ecosystem as a key enabler for next-gen modules (OSFP, 2km reaches), fostering competition in optical components and accelerating AI network upgrades. Its leadership in merchant 2xFR4 chips democratizes high-speed photonics, reducing reliance on proprietary solutions.[3][4]
DustPhotonics is poised for acceleration with Tamar chips sampling in 2025, high-volume ramps, and expanding marquee customers—potentially capturing significant share in AI optical markets.[3][5] Trends like 3.2T+ speeds, further immersion cooling, and edge AI will shape its path, leveraging L3C for even lower-power, higher-density PICs. Influence may grow via partnerships and patents, evolving from component supplier to AI photonics cornerstone, directly fueling the data center revolution that defines its high-level mission of scalable, efficient silicon photonics.[1][2]
DustPhotonics has raised $110.0M in total across 5 funding rounds.
DustPhotonics's investors include Greenfield Partners, TeClub, Walden International, 83North, Dell Technologies Capital, Erel Margalit, MS&AD Ventures, Glenn Solomon, Verizon Ventures, Aaron Rosenson.
DustPhotonics has raised $110.0M across 5 funding rounds. Most recently, it raised $24.0M Series B in February 2024.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Feb 1, 2024 | $24.0M Series B | Greenfield Partners, TeClub, Walden International | |
| Oct 1, 2021 | $33.0M Series B | 83North, Dell Technologies Capital, Greenfield Partners, Erel Margalit, MS&AD Ventures, Glenn Solomon, TeClub, Verizon Ventures, Walden International, Aaron Rosenson | |
| Nov 1, 2019 | $3.0M Series B | 83North, Dell Technologies Capital, MS&AD Ventures, Glenn Solomon, Verizon Ventures, Walden International | |
| Sep 1, 2019 | $25.0M Series B | 83North, Dell Technologies Capital, Erel Margalit, MS&AD Ventures, Glenn Solomon, TeClub, Verizon Ventures, Walden International, Aaron Rosenson | |
| Aug 1, 2019 | $25.0M Series A | Erel Margalit, TeClub, Aaron Rosenson |
