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Vertical Semiconductor

Vertical Semiconductor

Private
Somerville, MassachusettsAI, Data & Cloud Infrastructurehttps://verticalsemi.com/

Last Round

Grant

Nov 19, 2025

Total Funding Raised

$11.2M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Vertical Semiconductor is a semiconductor company that develops vertically stacked gallium nitride (GaN) chips for power conversion in AI data centers and grid infrastructure.

Sector

AI, Data & Cloud Infrastructure

Verticals

Semiconductors, Cloud Infrastructure, Energy Management, Computing Hardware

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

GaNgallium nitridepower semiconductorpower management ICpower electronicsfabless semiconductorwide bandgappower densityenergy conversionpower transistordata center powerAI infrastructuresemiconductor designnext-gen power

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Vertical Semiconductor Comparables

Compare Vertical Semiconductor with similar companies based on industry and business-model similarity.

Vertical Semiconductor comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Bedrock Semiconductor Inc.
87%
GaNPower International
86%
Efficient Power Conversion Corporation
81%

Vertical Semiconductor Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantNov 19, 2025
SeedOct 15, 2025

Key People

Founding team and executive leadership

Josh Perozek

CTO Co-Founder

Founding Team

Cynthia Liao

CEO & Co-Founder

Founding Team

Vertical Semiconductor Investors

Notable investors and investment history

Vertical Semiconductor investors
InvestorRounds
Playground VenturesSeed
JIMCOSeed
Northeast Microelectronics Coalition HubGrant
Milemark CapitalSeed
Playground GlobalSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 21, 2026

    Open roles increased to 11, representing 100% of headcount.

  • Jul 28, 2026

    Grew 38% QoQ from 8 to 11 employees.

Recent news

Latest coverage and updates

  • is_developingAug 31, 2026

    Vertical is developing semiconductor power chip on Aug 31st '26.

Vertical Semiconductor Filings

Explore SEC and related filing metadata, where available.

Vertical Semiconductor filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Vertical Semiconductor's valuation, stock price, and market status.

Is Vertical Semiconductor a public or private company?

Vertical Semiconductor is a private company.

What is the current stock price of Vertical Semiconductor?

Vertical Semiconductor is a private company, so its shares have no public market price. Caplight tracks Vertical Semiconductor's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Vertical Semiconductor worth (valuation)?

Valuation information for Vertical Semiconductor is not publicly available.

Can I buy Vertical Semiconductor stock?

Vertical Semiconductor shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Vertical Semiconductor's last funding round?

Vertical Semiconductor's most recent funding round was Grant on November 19, 2025.

Who are the main investors in Vertical Semiconductor?

Key investors in Vertical Semiconductor include Playground Ventures, Playground Global.

Will Vertical Semiconductor IPO soon?

No public IPO plans have been announced for Vertical Semiconductor.

How can I track Vertical Semiconductor secondary market activity?

Caplight tracks bids, offers, and trades in Vertical Semiconductor's shares on secondary markets.

Firmographic Details

HeadquartersSomerville, Massachusetts
Employee Range10
Year Founded2024
Last FundingNov 19, 2025

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