Justair
San Francisco, US · Founded 2020 · Texas corporation · 16 employees on LinkedIn · 3 known investors
Find your way into Justair
Sign up to see every warm intro you have to Justair
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Justair team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
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 Riley.

Investors · 3
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
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.
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 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.




