Justair
San Francisco, US · Founded 2020 · Texas corporation · 16 employees on LinkedIn · 3 known investors
Find your way into Justair
265 people in our graph share verified history with the Justair team — schools, employers, funds. One of them is your warm intro.
JustAir builds an air quality monitoring platform that provides accessible air quality data and insights to communities, resident groups, governments, and public health advocates. The company focuses on environmental justice, giving underserved communities in the US the data they need to drive locally-led action on air pollution.
Founders & leadership
Justair was founded in 2020 by Darren and Darren Riley.

Investors · 3
Reported raises · per SEC filings
Form D private placements$1M disclosed across 1 round · 2020
▶$1MraisedJun 2020 · 2 investors · Other TechnologyRule 506(b)
- Daniel BurnettExecutive Officer, Director
- Derek HilstromExecutive Officer, Director
- Offering amount
- $12M
- Amount sold
- $1M
- Minimum investment
- $10K
- First sale
- Jun 2020
- Incorporated
- Corporation, Texas, 2020
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
2 people who came through Justair went on to found or lead other companies.
Competitors · 1
by search overlapCompanies competing with Justair for the same Google search keywords, organic and paid, via search-intersection analysis.
Frequently asked questions
- What does Justair do?
- JustAir builds an air quality monitoring platform that provides accessible air quality data and insights to communities, resident groups, governments, and public health advocates. The company focuses on environmental justice, giving underserved communities in the US the data they need to drive locally-led action on air pollution.
- Who founded Justair?
- Justair was founded by Darren, Darren Riley in 2020.
- Who are Justair's investors?
- Justair's investors include ID Ventures, Michigan Rise, Black Operator.
- How much funding has Justair raised?
- Justair has disclosed $1M raised across 1 round.
- Where is Justair headquartered?
- Justair is headquartered in San Francisco, US.





