MultiPhy is a technology company.
MultiPhy has raised $40.0M across 3 funding rounds.
Key people at MultiPhy.
MultiPhy has raised $40.0M in total across 3 funding rounds.
MultiPhy is a fabless semiconductor startup specializing in high-speed digital signal processing (DSP) chips for optical transmission, enabling efficient upgrades in data center and telecom networks. The company develops chips like its 100Gbps multiplexer/receiver ICs for up to 80km point-to-point links and dense WDM metro/regional networks, and its upcoming FlexPhy chip for serial 100Gbps transmission using 25G optical components, supporting short-reach data center links and up to 80km interconnects.[1] It serves system vendors and module makers in both data center and telecom environments, solving the problem of upgrading optical networks (e.g., from GPON/EPON to 10G PON) without hardware changes by compensating for signal distortion via DSP, adhering to the principle of handling electronics electronically and optics only when necessary to control costs.[1] Early growth includes $7.2 million in venture funding raised in 2010 and current sales of its 100G chips, with FlexPhy samples expected by year-end.[1]
MultiPhy emerged from research at Ben-Gurion University's optical communications lab, founded by Dr. Dan Sadot—whose third startup it is—alongside CEO Avi Shabtai.[1] Sadot's background includes prior ventures: one folding due to market downturns in terabit routers, and earlier work on cost-effective system upgrades.[1] The idea originated with PON technology, focusing on upgrading GPON and EPON to 10 Gigabit PON using existing hardware's distortions compensated by signal processing, avoiding expensive optical overhauls.[1] Pivotal early traction came from $7.2 million in 2010 venture funding, leading to sales of 100G multiplexer/receiver chips to vendors for data center and telecom uses.[1]
MultiPhy rides the trend of exploding data center bandwidth demands and metro/regional optical upgrades, fueled by AI-driven traffic growth and 5G/edge computing.[1] Timing aligns with the shift to cost-effective 100G+ serial transmission using mature 25G components, avoiding rip-and-replace costs in hyperscale data centers and telco networks amid fiber capacity crunches.[1] Market forces like DSP maturity and fabless models favor it, enabling scalable DCI and intra-DC links without optical reinvention.[1] It influences the ecosystem by proving electronic compensation for legacy hardware, accelerating PON evolutions and hybrid data center/telecom deployments.
MultiPhy's path forward hinges on FlexPhy commercialization, with samples imminent and potential to capture share in 100G+ data center interconnects as AI workloads push terabit-scale needs.[1] Trends like coherent DSP evolution and multi-wavelength 25G optics will amplify its edge, potentially expanding to 400G/terabit if funding and partnerships scale post-2010 raise.[1] Its influence could grow by standardizing DSP upgrades across telco and cloud providers, solidifying its niche in cost-optimized optical semis—echoing its origins in pragmatic, lab-proven innovation.
Key people at MultiPhy.
MultiPhy has raised $40.0M in total across 3 funding rounds.
MultiPhy's investors include Cyberstarts VC, Vertex Ventures Israel, Rakesh K. Loonkar, Celesta.
MultiPhy has raised $40.0M across 3 funding rounds. Most recently, it raised $17.0M Series C in January 2016.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Jan 1, 2016 | $17.0M Series C | Cyberstarts VC, Vertex Ventures Israel, Rakesh K. Loonkar | |
| Mar 1, 2010 | $19.0M Series B | Celesta, Cyberstarts VC, Vertex Ventures Israel, Rakesh K. Loonkar | |
| Nov 1, 2009 | $4.0M Series A | Cyberstarts VC, Vertex Ventures Israel, Rakesh K. Loonkar |
