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§ Private Profile · Waltham, MA, USA
A fabless company developing GaN-on-Si transistor designs and process technologies for high-performance RF and power applications.
Finwave Semiconductor is a Waltham, Massachusetts-based fabless semiconductor company that develops gallium nitride on silicon transistor designs and process technologies for high-performance radio frequency and power applications. The enterprise utilizes 3DGaN FinFET technology to improve energy efficiency and linearity across sectors such as 5G mobile infrastructure, aerospace, defense, electric vehicles, and cloud computing. Operating with a distributed workforce of approximately 35 employees across the United States, the firm has secured over $28.2 million in total funding, including a recent $8.2 million venture capital round, while maintaining a portfolio of more than 35 patents. The executive team includes Chief Executive Officer Pierre-Yves Lesaicherre and Chairman Jim Cable, who guide the commercialization of research originally developed at the Massachusetts Institute of Technology. The organization was initially founded as Cambridge Electronics in 2012 by co-founders Tomás Palacios and Bin Lu.
Finwave Semiconductor has raised $28.4M across 3 funding rounds.
Finwave Semiconductor has raised $28.4M in total across 3 funding rounds.
Finwave Semiconductor has raised $28.4M across 3 funding rounds. Most recently, it raised $8.2M Other Equity in May 2025.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| May 19, 2025 | $8.2M Venture Round | Reed Sturtevant, Jennifer Uhrig, Arunas Chesonis | GlobalFoundries | Announced |
| May 1, 2025 | $8M Series U | — | Alumni Ventures, Breakthrough Energy Ventures, Construct Capital, Founder Collective, Pillar VC, Safar Partners, The Engine, Frederic Kerrest | Announced |
| Jul 28, 2022 | $12.2M Series A | Jennifer Uhrig | Alumni Ventures, Citta Capital, Safar Partners, Soitec | Announced |
Finwave Semiconductor is a fabless semiconductor company specializing in Gallium Nitride (GaN) FinFET technology, particularly 3D GaN transistors for RF applications like power amplifiers and switches.[1][2][3][4] It develops high-performance, energy-efficient chips that outperform silicon-based solutions in speed, power consumption, and size, targeting 5G radios, cellular handsets, data centers, and power electronics.[1][2][3][5] The company serves wireless communication systems, EVs, and industrial applications by solving limitations of traditional silicon in RF front-ends, enabling faster data transfer, lower energy use, and simplified designs.[1][2] With $12.2M in funding and partnerships like GlobalFoundries, Finwave shows strong growth, including 2024 product sampling and CEO appointment.[1][4]
Finwave was co-founded in 2013 by MIT professor Tomas Palacios, an expert in electrical engineering, and his former PhD student Bin Lu, who developed innovative 3D fin-shaped GaN transistors.[2] The idea emerged from Lu's doctoral research, which won an IEEE award in 2012 for designs that suppress current leakage, enabling high-voltage operation in compact sizes—building on GaN's history from its 1932 synthesis to 2004 RF transistors.[1][2] Palacios suggested commercializing after Lu's 2013 graduation, aiming to replace silicon in power and RF apps for efficiency gains, like shrinking laptop chargers.[2] Early traction included prototypes, industry partnerships for manufacturing, and 2024 milestones like RF product sampling and E-Mode PA collaborations.[1][2][4]
Finwave rides the GaN revolution for next-gen connectivity and energy efficiency, addressing silicon's RF bottlenecks amid exploding data demands from 5G, IoT, and EVs.[1][2] Timing aligns with 2024 commercialization inflection—post high-brightness LEDs and RF transistors—fueled by market forces like energy crises and 5G/6G rollout needing low-power, high-speed chips.[1][5] It influences the ecosystem by enabling U.S. high-tech jobs, GHG reductions via efficient data centers/5G, and partnerships that standardize GaN, shifting semis from silicon dominance.[2][4][5]
Finwave is poised to scale GaN adoption with foundry partnerships and leadership hires, targeting mass production of RF GaN chips for handsets and beyond within years.[2][4] Trends like AI-driven data growth, electrification, and sub-6GHz 5G will amplify demand for its efficient tech, potentially capturing share in a $multi-billion RF market.[1][3] Influence may evolve into a GaN platform leader, powering a "high-performance, energy-saving world" as Palacios envisions, tying back to its mission of super-powering connected devices.[1]
Finwave Semiconductor has raised $28.4M in total across 3 funding rounds.
Finwave Semiconductor's investors include Reed Sturtevant, Jennifer Uhrig, Arunas Chesonis, GLOBALFOUNDRIES, Alumni Ventures, Breakthrough Energy Ventures, Construct Capital, Founder Collective, Pillar VC, Safar Partners, The Engine, Frederic Kerrest.