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AttoTude

AttoTude

Private
Menlo Park, CaliforniaAI, Data & Cloud Infrastructurehttps://www.attotude.com/

Last Round

Series C

Jun 8, 2026

Total Funding Raised

$79M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

AttoTude is a semiconductor company that develops terahertz (THz) interconnect technology for artificial intelligence and hyperscale data center applications.

Sector

AI, Data & Cloud Infrastructure

Verticals

Cloud Infrastructure, Computing Hardware, AI Training Infrastructure, Network Equipment

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Infrastructure

Keywords

terahertz interconnectTHz interconnectAI infrastructurehyperscale infrastructuredata center hardwarehigh-speed data transferdielectric waveguidesASICsignal analysisAI cluster connectivityinterconnect plumbingdata center bottleneckdeep-tech hardwaresemiconductor hardware

Historical Pricing

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Caplight Momentum Score

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AttoTude Comparables

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

AttoTude comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Xscape Photonics
82%
Avicena
82%
Point2 Technology Inc.
81%

AttoTude Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series CJun 8, 2026
Series BApr 1, 2025
Series ASep 10, 2024

Key People

Founding team and executive leadership

Joy Laskar

CTO and Founder

Founding Team

Dave Welch

CEO And Founder

Founding Team

AttoTude Investors

Notable investors and investment history

AttoTude investors
InvestorRounds
The Westly GroupSeries B, Series C
Canaan PartnersSeries C, Series A, Series B
Wing Venture CapitalSeries B, Series A
AllegisCyberSeries C
Wing Venture CapitalSeries C, Series B
Allegis CapitalSeries C
Mayfield FundSeries C, Series B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 22, 2026

    Monthly visitors grew 78% MoM, reaching 3.7K.

  • Aug 20, 2026

    Grew 25% QoQ, from 63 to 79 employees.

Recent news

Latest coverage and updates

  • receives_financingJun 18, 2026

    AttoTude inc. received financing of $52M in Series C on Jun 1st '26.

  • is_developingJun 16, 2026

    AttoTude inc. is developing scale up interconnect category for large AI clusters on Jun 15th '26.

AttoTude Filings

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

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Frequently Asked Questions

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

Is AttoTude a public or private company?

AttoTude is a private company.

What is the current stock price of AttoTude?

AttoTude is a private company with no public stock price. No recent secondary market data is available.

How much is AttoTude worth (valuation)?

Valuation information for AttoTude is not publicly available.

Can I buy AttoTude stock?

AttoTude 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 AttoTude's last funding round?

AttoTude's most recent funding round was Series C on June 8, 2026.

Who are the main investors in AttoTude?

Key investors in AttoTude include The Westly Group, Wing Venture Capital, Mayfield Fund.

Will AttoTude IPO soon?

No public IPO plans have been announced for AttoTude.

How can I track AttoTude secondary market activity?

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

Firmographic Details

HeadquartersMenlo Park, California
Employee Range61
Year Founded2024
Last FundingJun 8, 2026

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