PurpleAir
PrivateMomentum
Top 25%
of companies Caplight tracks
Company Overview
PurpleAir is a cleantech company that manufactures and sells air quality monitoring sensors to measure airborne particulate matter.
Sector
Energy & Sustainability
Verticals
Environmental Monitoring, Sensors, IoT Hardware, D2C Brands
Business Model
B2C
Customer Profile
Hardware Sales, Freemium, Data as a Service, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
PurpleAir Comparables
Compare PurpleAir with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| AirGradient | 83% | |
| Advanced Environmental Monitoring | 81% | |
| Clarity Movement Co. | 79% | |
PurpleAir Funding Rounds
Historical fundraising activity
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 19, 2026
Monthly visitors grew 48% MoM, reaching 516K.
- Aug 25, 2023
Grew 38% QoQ, from 8 to 11 employees.
PurpleAir Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about PurpleAir's valuation, stock price, and market status.