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Attopsemi Technology

Attopsemi Technology

Private
TaiwanFrontier & Industrial Techhttps://www.attopsemi.com/

Last Round

Early Funding

May 1, 2022

Est. Valuation

$21.1M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Attopsemi Technology is a semiconductor intellectual property company that develops and licenses fuse-based One-Time Programmable (OTP) memory solutions for various CMOS, HKMG, FDSOI, and FinFET technologies.

Sector

Frontier & Industrial Tech

Verticals

Semiconductors, Computing Hardware, Consumer Electronics, IoT Hardware

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

semiconductor IPone-time programmable memoryOTP memorysilicon IPmask ROMCMOS compatiblechip designfabless semiconductorSoC designembedded memoryfoundry IPIP licensingchiplet

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Attopsemi Technology Comparables

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Attopsemi Technology Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Early FundingMay 1, 2022

Attopsemi Technology Investors

Notable investors and investment history

Attopsemi Technology investors
InvestorRounds
Black Marble Capital ManagementEarly Funding

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Monthly visitors increased 81% MoM.

  • Apr 5, 2026

    Monthly visitors increased 43% MoM.

Attopsemi Technology Filings

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Attopsemi Technology filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Attopsemi Technology's valuation, stock price, and market status.

Is Attopsemi Technology a public or private company?

Attopsemi Technology is a private company.

What is the current stock price of Attopsemi Technology?

Attopsemi Technology is a private company with no public stock price. Caplight tracks Attopsemi Technology's secondary market activity and provides MarketPrice™ estimates to Caplight users.

How much is Attopsemi Technology worth (valuation)?

Attopsemi Technology's valuation is estimated at $21.1M based on funding round data.

Can I buy Attopsemi Technology stock?

Attopsemi Technology shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Attopsemi Technology's last funding round?

Attopsemi Technology's most recent funding round was Early Funding on May 1, 2022.

Who are the main investors in Attopsemi Technology?

Key investors in Attopsemi Technology include Black Marble Capital Management.

Will Attopsemi Technology IPO soon?

No public IPO plans have been announced for Attopsemi Technology.

How can I track Attopsemi Technology secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Attopsemi Technology's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersTaiwan
Employee Range23
Year Founded2010
Last FundingMay 1, 2022

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