Attopsemi Technology
PrivateLast Round
Early Funding
May 1, 2022
Est. Valuation
$21.1M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Attopsemi Technology operates in Frontier & Industrial Tech and is based in Taiwan. Its latest recorded funding round was an Early Funding round in May 2022.
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
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Attopsemi Technology Comparables
Compare Attopsemi Technology with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| eMemory Technology | 78% | |
| Floadia Corporation | 78% | |
| Crossbar Inc. | 77% |
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Attopsemi Technology Funding Rounds
Historical fundraising activity
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Attopsemi Technology Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Black Marble Capital Management | Early 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.
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Attopsemi Technology Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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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, so its shares have no public market price. Caplight tracks Attopsemi Technology's secondary market activity and provides MarketPrice™ estimates of its share price 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.
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 in Attopsemi Technology's shares on secondary markets.