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Attune

Attune

Private
Vienna, VirginiaFrontier & Industrial Techhttps://www.attuneiot.com/

Last Round

Series A

Jun 12, 2019

Total Funding Raised

$1M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Attune is an IoT company that provides a smart building platform for facility monitoring and control.

Sector

Frontier & Industrial Tech

Verticals

Smart Buildings, IoT Hardware, Facility Management, Environmental Monitoring, Energy Management

Business Model

B2B

Customer Profile

Hardware + Subscription, Services & Consulting, Usage-Based SaaS, Hardware Sales

AI Layer

Application

Keywords

IoT platformindoor air quality monitoringIAQ monitoringsmart building platformreal-time monitoringenergy monitoringIoT hardwarefacility management softwarefull-stack IoTasset condition monitoringproptechplug-and-play IoTbuilding retrofit technologyBMS integrationpredictive maintenance

Historical Pricing

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Caplight Momentum Score

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Attune Comparables

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

Attune comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
75F
86%
Enertiv
81%
Sensgreen
81%

Attune Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJun 12, 2019
SeedAug 19, 2015

Key People

Founding team and executive leadership

Julien Stamatakis

Co Founder CTO

Founding Team

Serene A.

Co-Founder CEO

Founding Team

Attune Investors

Notable investors and investment history

Attune investors
InvestorRounds
Blu Venture InvestorsSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 22, 2026

    Monthly visitors increased 40% MoM.

  • Jul 27, 2026

    Open roles increased from 0 to 5, representing 17% of headcount.

Attune Filings

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

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Frequently Asked Questions

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

Is Attune a public or private company?

Attune is a private company.

What is the current stock price of Attune?

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

How much is Attune worth (valuation)?

Valuation information for Attune is not publicly available.

Can I buy Attune stock?

Attune 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 Attune's last funding round?

Attune's most recent funding round was Series A on June 12, 2019.

Who are the main investors in Attune?

Key investors in Attune include Blu Venture Investors.

Will Attune IPO soon?

No public IPO plans have been announced for Attune.

How can I track Attune secondary market activity?

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

Firmographic Details

HeadquartersVienna, Virginia
Employee Range24
Year Founded2014
Last FundingJun 12, 2019

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