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JustAir

JustAir

Private
Grand Rapids, MichiganEnergy & Sustainabilityhttps://www.justair.co/

Last Round

Grant

Feb 6, 2026

Total Funding Raised

$103,000

Company Overview

JustAir is an environmental technology company that provides a data intelligence platform for monitoring and analyzing local air quality.

Sector

Energy & Sustainability

Verticals

Environmental Monitoring, Vertical SaaS, Sensors, Data Visualization

Business Model

B2G

Customer Profile

Government Contracts, Services & Consulting

AI Layer

Application

Keywords

air quality monitoringenvironmental monitoringair quality managementsensor networkair quality dataenvironmental justiceair quality indexAQIpublic health datadata visualizationvertical SaaSgovtechclimate techpollution trackingsmart city

Historical Pricing

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Caplight Momentum Score

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JustAir Comparables

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

JustAir comparables — related companies by embedding similarity
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Clarity Movement Co.
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Airly
78%
Aclima
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JustAir Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantFeb 6, 2026
Pre SeedDec 1, 2024
GrantAug 24, 2023
AcceleratorJul 1, 2023

Key People

Founding team and executive leadership

Darren Riley

Co-Founder CEO

Founding Team

Sarah Craft

COO & Head of Partnerships

Executive Team

JustAir Investors

Notable investors and investment history

JustAir investors
InvestorRounds
Detroit Startup FundGrant
Ann Arbor SPARKPre Seed
Black Operator VenturesPre Seed
Michigan RisePre Seed
Village CapitalAccelerator
ID VenturesPre Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 24, 2023

    $33K grant from Michigan Central

  • Jul 1, 2023

    $20K round from Village Capital and wes

JustAir Filings

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JustAir filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is JustAir a public or private company?

JustAir is a private company.

What is the current stock price of JustAir?

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

How much is JustAir worth (valuation)?

Valuation information for JustAir is not publicly available.

Can I buy JustAir stock?

JustAir 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 JustAir's last funding round?

JustAir's most recent funding round was Grant on February 6, 2026.

Who are the main investors in JustAir?

Key investors in JustAir include Detroit Startup Fund, Ann Arbor SPARK, Black Operator Ventures, Michigan Rise, Village Capital.

Will JustAir IPO soon?

No public IPO plans have been announced for JustAir.

How can I track JustAir secondary market activity?

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

Firmographic Details

HeadquartersGrand Rapids, Michigan
Employee Range16
Year Founded2021
Last FundingFeb 6, 2026

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