V

Vertical Semiconductor

Vertical GaN transistors for data-center power

Overview

Vertical Semiconductor focuses on power electronics for AI data centers by developing vertical gallium nitride (GaN) transistors. These transistors form a scalable platform in which current flows through the bulk of the GaN wafer, enabling higher power density and better thermal management. The vertical GaN design, compatible with standard CMOS manufacturing and demonstrated on 8-inch wafers, allows near-system-level power conversion to be placed closer to AI chips, reducing energy loss and cooling requirements. This sets the product apart from traditional lateral GaN devices and aligns with a plan to supply specialized, high-voltage transistors and integrated power delivery solutions to data center operators and hardware makers. The company’s goal is to accelerate adoption of this technology by delivering prototype packaged devices in 2025 and a fully integrated solution in 2026, supported by seed funding from investors such as Playground Global.

Funded Recently

Work here?Claim your company

About Vertical Semiconductor

Simplify's Rating
Why Vertical Semiconductor is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

HardwareIndustrial & ManufacturingEnergyAI & Machine Learning

Company Size

11-50

Company Stage

Grant

Total Funding

$84M

Headquarters

Somerville, MA

Founded

2024

Get referred to Vertical Semiconductor

See people who can refer or advise you

Simplify Jobs

Simplify's take

What believers are saying

  • October 22, 2026 CHIPS LOI promises up to $73 million and federal validation.
  • AI data center power bottlenecks keep customer urgency high through 2027 buildouts.
  • Commercialization partners can adopt vertical GaN within existing semiconductor supply chains.

What critics are saying

  • The CHIPS LOI is not a final award, so funding can still collapse.
  • Vertical GaN remains unproven at scale, and 2026 prototypes face yield risk.
  • If 8-inch wafer scaling fails, the company becomes a lab demo, not a business.

What makes Vertical Semiconductor unique

  • MIT spinout Vertical Semiconductor commercializes vertical GaN FinFETs, not commodity lateral transistors.
  • Its 2.5-MW AI rack targets 30% lower losses and 50% smaller footprint.
  • September 2025 seed financing from Playground Global and Shin-Etsu validated manufacturing credibility.

Help us improve and share your feedback! Did you find this helpful?

Funding

Total Funding

$84M

Above

Industry Average

Funded Over

2 Rounds

Grant funding comparison data is currently unavailable. We're working to provide this information soon!
Grant Funding Comparison Coming Soon

Benefits

  • Stock Options

Growth & Insights and Company News

6 month growth

10%

1 year growth

0%

2 year growth

0%
Oil & Gas 360
Oct 22nd, 2026
Federal semiconductor funding targets next-generation power infrastructure.

Federal semiconductor funding targets next-generation power infrastructure. (Oil & Gas 360) - The U.S. Department of Commerce announced plans Thursday to provide up to $389 million in research and development funding to four companies developing advanced semiconductors and critical materials, targeting technologies that could improve electricity production, data center efficiency, and domestic energy infrastructure. The proposed awards, announced October 22, are part of a broader federal semiconductor research initiative authorized under the 2022 CHIPS and Science Act. The government would receive minority, non-controlling, non-voting equity interests in participating companies. Two fusion energy developers account for $260 million of the proposed funding. Washington-based Helion could receive up to $175 million to develop high-voltage semiconductors and advanced power modules used in fusion generation systems. The company also plans to contribute $50 million in private investment to its semiconductor development program. Massachusetts-based Commonwealth Fusion Systems is slated for up to $85 million to advance power electronics, plasma heating systems, diagnostic equipment, and semiconductor technologies supporting commercial fusion operations. Both companies are pursuing fusion technologies intended to generate electricity, although commercial deployment remains dependent on further technical development and successful demonstration. The remaining funding addresses electricity efficiency and semiconductor manufacturing materials. Vertical Semiconductor, a Massachusetts Institute of Technology spinoff, could receive up to $73 million to develop gallium nitride power semiconductors designed for AI data center equipment. These devices are intended to improve power conversion efficiency and increase the amount of computing equipment that can operate within existing electrical infrastructure. Sibelco North America is expected to receive up to $56 million to advance purification technologies for ultra-high-purity quartz, a material used in semiconductor manufacturing. The investment comes as expanding artificial intelligence infrastructure, industrial electrification, and manufacturing activity place increasing demands on U.S. electricity systems. Power semiconductors play an important role in managing electricity conversion and distribution within equipment, making their efficiency relevant to both operating expenses and infrastructure requirements. For utilities and power developers, improved electrical efficiency could help manage demand growth, although additional generation capacity, transmission investment, and grid modernization will remain necessary. Natural gas-fired generation, nuclear power, renewable energy, and emerging technologies are competing to serve growing electricity requirements, with development timelines and reliability considerations influencing investment decisions. For energy investors, the funding highlights opportunities extending beyond traditional power generation. Semiconductor manufacturers, electrical equipment suppliers, engineering companies, and critical materials producers could benefit if the technologies advance toward commercial production. However, research funding does not guarantee successful commercialization or immediate electricity supply additions. The proposed awards also introduce government equity participation into federally supported technology development, creating additional considerations around ownership, financing, and future investment. The Commerce Department has already issued 19 semiconductor research grants under its broader program. The next milestones will include finalizing the proposed agreements, establishing development schedules, and demonstrating whether the technologies can deliver measurable improvements in power efficiency and commercial energy applications. The initiative underscores the increasing importance of advanced electrical components and secure materials supply chains as the United States invests in meeting future electricity demand. Disclaimer This informational, opinion, and insights article is provided for informational purposes only and does not constitute investment, legal, or financial advice. The views expressed are based on publicly available information and market conditions at the time of publication and are subject to change without notice.

New Orleans CityBusiness
Oct 22nd, 2026
Commerce plans $389M semiconductor awards tied to fusion.

Commerce plans $389M semiconductor awards tied to fusion. Reuters//October 22, 2026// KEY TAKEAWAYS: * The U.S. Commerce Department plans to award $389 million in research and development funding to four companies working on power semiconductors and critical materials. * The federal government will get minority stakes in the companies as a condition of the funding. The stakes will be non-controlling and non-voting. * Fusion developers get the largest shares: up to $175 million for Helion and up to $85 million for Commonwealth Fusion Systems. * Vertical Semiconductor will receive up to $73 million for AI data center power chips. Sibelco North America will get up to $56 million to develop ultra-high-purity quartz purification, including a demonstration facility in North Carolina. The US Commerce Department said on Thursday it plans to award $389 million in research and development funding to four companies working on power semiconductor devices and critical materials to boost technologies like commercial fusion. As a condition of funding, the US government will receive minority, non-controlling and non-voting equity stakes, the department said. In recent months, it has awarded 19 R&D grants to semiconductor firms from a $10 billion fund approved by Congress in 2022. Commerce Secretary Howard Lutnick said in a statement the awards will "accelerate American semiconductor innovation to enhance our domestic energy and power resources." Reuters first reported the new funding. The department said it had signed letters of intent to provide four new awards: * Washington-based Helion will receive up to $175 million to develop high-voltage power semiconductors and advanced energy power modules in fusion power generation. The semiconductors will power and use energy from magnets driving Helion fusion generators. Helion said the award will be accompanied by $50 million in new private investment funds."Building fusion power plants at scale requires us to accelerate the development of technologies like semiconductors that are critical to making fusion possible," said Helion CEO David Kirtley. * Massachusetts-based Commonwealth Fusion Systems will receive up to $85 million to develop semiconductors for radio-frequency plasma heating, power electronics, fusion diagnostics, and radiation-hardened electronics. * Commonwealth said the funding will help develop semiconductor technologies for robotic maintenance systems. "These innovations will be a vital part of our global effort to deploy commercial fusion," Commonwealth CEO Bob Mumgaard said. * Vertical Semiconductor will receive up to $73 million to advance its vertical gallium nitride power semiconductors for use in AI data center racks. The company, a startup spun out of the Massachusetts Institute of Technology, said the funding will help accelerate R&D of next-generation power transistors and speed domestic production of this technology to drastically improve efficiency and power density for AI data centers and critical energy infrastructure. * Sibelco North America will receive up to $56 million to develop next-generation purification for ultra-high-purity quartz used in the semiconductor supply chain. Sibelco North America, part of Belgium parent Sibelco, said the funding for key quartz components in semiconductor manufacturing will be used for next-generation leaching technologies and a demonstration facility to support testing new products in North Carolina. Sibelco CEO Hilmar Rode said announcement "represents a significant step for Sibelco and reflects the importance of high purity quartz within the semiconductor manufacturing supply chain"

Harvard Innovation Labs
Oct 21st, 2026
Vertical Semiconductor

Commercializing advanced power semiconductor technology for AI data centers — driving a 30% improvement in efficiency and 50% reduction in carbon…

Business Wire
Oct 21st, 2026
Vertical Semiconductor signs letter of intent with U.S. Department of Commerce for $73 million in CHIPS funding to accelerate R&D of Vertical GaN power transistors.

Vertical Semiconductor signs letter of intent with U.S. Department of Commerce for $73 million in CHIPS funding to accelerate R&D of Vertical GaN power transistors. Funding through the CHIPS Research and Development Office (CRDO) Will Advance Critical Technology That Unlocks Compute Power for U.S. AI Data Centers BOSTON-(BUSINESS WIRE)-Vertical Semiconductor, a power semiconductor company, today announced it has signed a letter of intent with the U.S. Department of Commerce's CHIPS Research and Development Office (CRDO) to receive up to $73 million in federal incentives under the CHIPS and Science Act. The proposed incentives are expected to accelerate research and development of next-generation vertical gallium nitride (GaN) power transistors, unlock domestic production of this technology, and strengthen U.S. leadership in power infrastructure for artificial intelligence (AI) and high-performance computing. "The CHIPS award will accelerate Vertical Semiconductor's R&D and commercialization initiatives for vertical GaN, which will expand American compute capacity within existing power constraints," said Vertical Semiconductor CEO and co-founder Cynthia Liao. Share Spun out of MIT, Vertical Semiconductor is developing vertical GaN FinFET technology that drives extreme efficiency and power density in power systems for AI data centers and critical energy infrastructure. The company is scaling up a transformational technology originally invented with the support of the U.S. Department of Energy's Advanced Research Projects Agency-Energy (ARPA-E). "Power is the most significant bottleneck in the build-out of AI infrastructure," said Cynthia Liao, CEO and co-founder of Vertical Semiconductor. "The CHIPS R&D award will accelerate Vertical Semiconductor's R&D and commercialization initiatives for vertical GaN, which will expand American compute capacity within existing power constraints." Announcement Underscores Vertical GaN as a High-Impact Technology of Strategic Importance to the U.S. Broad adoption of vertical GaN across the nation will open up significant compute capacity with the same grid connection. "The Trump Administration is accelerating American semiconductor innovation to enhance our domestic energy and power resources," said Secretary of Commerce Howard Lutnick. "This investment expands domestic research, secures critical supply chains, and creates high-paying American jobs." Led by Vertical Semiconductor in collaboration with commercial partners, this vertical GaN R&D and commercialization initiative would culminate in a first-of-its-kind 2.5-MW AI rack designed to reduce energy losses by 30%, shrink physical footprint by 50%, and convert previously wasted electricity into deployable compute capacity. "This CHIPS R&D award will secure domestic production of next-generation vertical GaN technology and bolster U.S. leadership in advanced power semiconductor devices," said Bill Frauenhofer, Executive Director of Semiconductor Investment and Innovation at the Department of Commerce. "Accelerating domestic R&D for this technology will strengthen America's ability to convert and deliver power for the grid and super intelligence data centers." The project would deploy these transistors across the full AI data center power chain, driving compounding performance benefits from the grid to the compute. About Vertical Semiconductor Vertical Semiconductor is reinventing power conversion for modern computing infrastructure. Spun out of MIT, the company has developed a scalable vertical GaN semiconductor platform that enables direct, high-efficiency power conversion - cutting energy loss, reducing heat, and unlocking new performance in AI data centers. As power delivery becomes a critical bottleneck at scale, Vertical Semiconductor is building the foundational power layer for the next era of compute. Learn more at www.verticalsemi.com or follow us on LinkedIn. Vertical Semiconductor. Release Summary Vertical Semiconductor signed an LOI for up to $73 million with the U.S. Department of Commerce to accelerate R&D of vertical GaN power transistors. Release Versions

Cambridge Day
Aug 31st, 2026
Five Cambridge and Somerville climate tech companies receive state tax incentive.

Five Cambridge and Somerville climate tech companies receive state tax incentive. The companies will be able to put this money toward expansion through advancing research and projects, hiring more employees and offering stipends Somerville's Form Energy received the majority of a $6 million tax incentive for job creation granted to five climate tech innovation companies in Cambridge and Somerville. Form, which produces high-capacity batteries used for storing renewable energy at utility scale, earlier this year was identified as the recipient of a billion-dollar contract for energy storage from Google, and recently received $750 million in venture capital to help expand its battery factory in West Virginia. Form received $5.6 million in credits from the Massachusetts Clean Energy Center, which gave $27.2 million in tax incentives to 18 companies across the state to create more jobs. In addition to Form, four other local companies received grants. Pascal Technologies and Mantel Capture in Cambridge as well as Eden Geopower in Somerville received $100,000 in tax credits. Somerville's Vertical Semiconductor received $120,000. Some recipients also receive incentives for capital investment, specifically for leasing or buying facility space. MassCEC selected companies with a clear business plan, evidence of continued revenue gains, and were creating technology that would hinder the impacts of climate change and emissions throughout the world," said Mike Condon, the director of economic growth and partnership at MassCEC, in an interview with Cambridge Day. Condon said MassCEC's grant program, modeled after the Mass Life Sciences Center's program, is a way to help grow and retain climatetech companies in Massachusetts. Form Energy. The Somerville-based company Form Energy produces iron-air batteries designed to deliver electricity for 100 hours to create a reliable electric grid year-round. The $5.6 million incentive allowed Form to hire new employees, bringing the company's employee count to 240. Form was originally developed at MIT before it was further developed at the Somerville climatetech incubator Greentown Labs as well as the Cambridge incubator The Engine. Eden Geopower. Eden Geopower, located in Somerville, developed a "first-of-its-kind" electric reservoir stimulation technology, which uses electric pulse drilling to increase the recovery of natural resources in the ground. Overall, the technology aims "to extract natural resources out of the ground, whether its critical minerals, geothermal energy, geologic hydrogen," said Desi Hambrock, Eden Geopower Chief of Staff. The $100,000 tax incentive allows Eden Geopower "to execute our goals more quickly" by hiring more employees, Hambrock said. Overall, Eden's goal is to develop and generate "energy and resources in a way that is very low cost, but at the same time, has huge environmental impact," as is the goal of all climatetech companies, Hambrock said. Mantel Capture. Mantel Capture in Cambridge created a carbon capture system that uses molten borate salt to capture greenhouse gases in industrial boilers, kilns, and furnaces before they enter the atmosphere. The MassCEC incentive will be "super helpful" as Eden builds a bigger team at its facility at 750 Main Street in Cambridge, said Danielle Rapson, the chief operating officer of Mantel Capture. Particularly, tax incentives "really help" Eden give their interns full-time jobs, she said. Vertical Semiconductor. Located in Somerville, Vertical Semiconductor, which was originally started at MIT, is developing a semiconductor power chip that reduces energy losses in data centers. The power chip, made with vertical gallium nitride, essentially makes power systems "much more efficient," said Cynthia Liao, the co-founder and CEO of Vertical Semiconductor. The power chip reduces energy losses inside a data center by about 80 percent, Liao said. She said right now, 20 to 30 percent of energy in a data center never makes it to the center's computers. Liao is "super excited" about the $120,000 tax incentive because it allows Vertical Semiconductor to create new semiconductor engineering and research and development positions and offer stipends for employees who relocate to Somerville. Pascal Technologies. Pascal Technologies is developing efficient, non-polluting refrigerants that allow HVAC systems to put less strain on the electric grid. More efficient refrigerants are needed because "as the world needs more and more cooling, the amount of super-polluting fluorinated gas refrigerants used in these systems will increase while the extra energy usage will strain our electrical grid," said Adam Slavney, co-founder and CEO of Pascal Technologies. Tax incentives generally allow the Cambridge-based company to "offset the high cost-of-living," Slavney said. The MassCEC incentive specifically allowed Pascal to hire an additional employee, bringing its total employees to 15. A stronger. Please consider making a financial contribution to maintain, expand and improve Cambridge Day. Cambridge Day is now a 501(c)(3) nonprofit and all donations are tax deductible. Please consider a recurring contribution.

Recently Posted Jobs

Sign up to get curated job recommendations

Vertical Semiconductor is Hiring for 5 Jobs on Simplify!

Find jobs on Simplify and start your career today

Don't see your dream role? Check out thousands of other roles on Simplify.Browse all jobs