Climate

Airly fights air pollution with a network of affordable sensors

Comment

Airly pollution sensor on a beach
Image Credits: Airly

Clean-tech startup Airly wants to help communities around the world improve air quality with affordable sensors and software that provides actionable insights. Based in London and Krakow, the startup announced today it has raised $5.5 million.

The round was led by firstminute capital and Pi Labs, with participation from returning investors like the Sir Richard Branson Family Office, AENU and Untitled. New investors include Cal Henderson, one of Slack’s co-founders, Snowflake co-founder Marcin Zukowki and institutional investors Semapa Next and TO Ventures. This brings Airly’s total raised to $8.8 million since March 2021.

Airly is currently used by more than 500 local authorities in over 40 countries, with 5,000 of its sensors covering a total of 40,000 active measurement points. Cities include Warsaw, where Airly has installed 165 sensors. It also has networks of sensors in United Kingdom and Indonesia cities.

So far, Airly has struck trategic partnerships with JCDecaux, NHS and NILU (Norwegian Institute for Air Research). It is also partnered with the DivAirCity project, which is funded by European Union’s Horizon 2020.

Airly plans to build a dashboard that will allow users to monitor more data and get insights on how air quality is affecting health, and how to improve it. It will include a report generator, insights, impact tracker and city ranking. An online map and mobile apps already let people in a community check the air quality around them based on Airly’s data.

Airly started after co-founder and CEO Wiktor Warchałowski and two of his friends at AGH Technical University of Krakow were training for a marathon.

“During the course of our training, we found it hard to cope with the intensity and realized it was down to air pollution,” he told TechCrunch. “So we devised a system using our own air quality sensors to tell us where the cleanest air was and we used those spaces for our training.”

Airly founders Michał Misiek, Wiktor Warchałowski and Aleksander Konior
Airly founders Michał Misiek, Wiktor Warchałowski and Aleksander Konior. Image Credits: Airly

After realizing that other people had the same problem, they started building the Airly platform to monitor real-time air quality.

State-owned air quality monitoring stations are usually only affordable for large cities, Warchałowski explained, and since they are expensive, there are often only three to five covering large expanses of land. Not only that, but they typically have a delay of several hours in reporting data.

Airly wants to solve that problem with affordable sensors that are easy to install, so one can be on every street in a city. They also send data to Airly’s app every five minutes, so air quality can be monitored in real time.

The platform’s insights help communities gauge real-time health risks of poor air quality, based on WHO standards or illegal emissions. It analyzes trends to identify sources of pollution, and gives recommendations on how to improve air quality. For example, it can tell communities if they should implement low-emission zones, solid fuel bans and green school streets. It also tracks improvements once those measures are made.

A couple examples of how Airly has been used include the #LetSchoolsBreathe campaign in the United Kingdom, where Airly’s monitors were installed in 50 schools. It’s also helped a large city in Central Europe get evidence that fuel combustion-free zones were working as planned. Communities have used data collected by Airly to lobby local governments to take air quality action.

“On a macro scale, our data has repeatedly become an incentive to change local policy in terms of reducing the use of solid fuels, car traffic or influencing local polluters,” Warchałowski said. “Airly supports organizations in their journey to eliminate pollution, improve air quality and protect public health as the data is the first step toward pollution-free cities and communities. You can’t control what you can’t measure.”

Airly currently has 500 paying customers and uses a “sensing-as-a-service” model. Customers pay a yearly subscription based on how many nodes they access, and pricing starts from $540 per node per year. There’s a one time setup fee for installing devices.

One of Airly’s main competitors is Breezometer, which was acquired in September by Google. Breezometer’s competitive advantage is the breadth of its air quality network coverage, which stretches across more than 100 countries and has a resolution of five meters. But Breezometer’s is not able to provide the hyperlocal insights that Airly can, said Warchałowski. Another competitor is Clarity, which is also building an end-to-end air quality and control platform with software and hardware. But Airly says it also delivers recommendations based on data.

Airly will use its new funding on research and development and to expand into new markets.

In a statement about the funding, Founders Fund and firstminute capital co-founder and executive chairman Brent Hoberman said, “Trailblazers in London are showing how real-time local air quality data is the catalyst for taking action to make our urban spaces healthier and more sustainable. I expect many cities and local authorities to follow their leadership, starting with more precise and local data. Airly is at the forefront of building this data infrastructure and our fight against air pollution, and we’re very proud to continue our support by co-leading their Series A.”

A decade after the bubble burst, 5 climate tech investors explain why they’re all in

More TechCrunch

Instagram is testing a way for creators to experiment with reels without committing to having them displayed on their profiles, giving the social network a possible edge over TikTok and…

Instagram tests ‘trial reels’ that don’t display to a creator’s followers

U.S. federal regulators have requested more information from Zoox, Amazon’s self-driving unit, as part of an investigation into rear-end crash risks posed by unexpected braking. The National Highway Traffic Safety…

Feds tell Zoox to send more info about autonomous vehicles suddenly braking

You thought the hottest rap battle of the summer was between Kendrick Lamar and Drake. You were wrong. It’s between Canva and an enterprise CIO. At its Canva Create event…

Canva’s rap battle is part of a long legacy of Silicon Valley cringe

Voice cloning startup ElevenLabs introduced a new tool for users to generate sound effects through prompts today after announcing the project back in February.

ElevenLabs debuts AI-powered tool to generate sound effects

We caught up with Antler founder and CEO Magnus Grimeland about the startup scene in Asia, the current tech startup trends in the region, and investment approaches during the rise…

VC firm Antler’s CEO says Asia presents ‘biggest opportunity’ in the world for growth

Temu is to face Europe’s strictest rules after being designated as a “very large online platform” under the Digital Services Act (DSA).

Chinese e-commerce marketplace Temu faces stricter EU rules as a ‘very large online platform’

Meta has been banned from launching features on Facebook and Instagram that would have collected data on voters in Spain using the social networks ahead of next month’s European Elections.…

Spain bans Meta from launching election features on Facebook, Instagram over privacy fears

Stripe, the world’s most valuable fintech startup, said on Friday that it will temporarily move to an invite-only model for new account sign-ups in India, calling the move “a tough…

Stripe curbs its India ambitions over regulatory situation

The 2024 election is likely to be the first in which faked audio and video of candidates is a serious factor. As campaigns warm up, voters should be aware: voice…

Voice cloning of political figures is still easy as pie

When Alex Ewing was a kid growing up in Purcell, Oklahoma, he knew how close he was to home based on which billboards he could see out the car window.…

OneScreen.ai brings startup ads to billboards and NYC’s subway

SpaceX’s massive Starship rocket could take to the skies for the fourth time on June 5, with the primary objective of evaluating the second stage’s reusable heat shield as the…

SpaceX sent Starship to orbit — the next launch will try to bring it back

Eric Lefkofsky knows the public listing rodeo well and is about to enter it for a fourth time. The serial entrepreneur, whose net worth is estimated at nearly $4 billion,…

Billionaire Groupon founder Eric Lefkofsky is back with another IPO: AI health tech Tempus

TechCrunch Disrupt showcases cutting-edge technology and innovation, and this year’s edition will not disappoint. Among thousands of insightful breakout session submissions for this year’s Audience Choice program, five breakout sessions…

You’ve spoken! Meet the Disrupt 2024 breakout session audience choice winners

Check Point is the latest security vendor to fix a vulnerability in its technology, which it sells to companies to protect their networks.

Zero-day flaw in Check Point VPNs is ‘extremely easy’ to exploit

Though Spotify never shared official numbers, it’s likely that Car Thing underperformed or was just not worth continued investment in today’s tighter economic market.

Spotify offers Car Thing refunds as it faces lawsuit over bricking the streaming device

The studies, by researchers at MIT, Ben-Gurion University, Cambridge and Northeastern, were independently conducted but complement each other well.

Misinformation works, and a handful of social ‘supersharers’ sent 80% of it in 2020

Welcome back to TechCrunch Mobility — your central hub for news and insights on the future of transportation. Sign up here for free — just click TechCrunch Mobility! Okay, okay…

Tesla shareholder sweepstakes and EV layoffs hit Lucid and Fisker

In a series of posts on X on Thursday, Paul Graham, the co-founder of startup accelerator Y Combinator, brushed off claims that OpenAI CEO Sam Altman was pressured to resign…

Paul Graham claims Sam Altman wasn’t fired from Y Combinator

In its three-year history, EthonAI has amassed some fairly high-profile customers including Siemens and chocolate-maker Lindt.

AI manufacturing startup funding is on a tear as Switzerland’s EthonAI raises $16.5M

Don’t miss out: TechCrunch Disrupt early-bird pricing ends in 48 hours! The countdown is on! With only 48 hours left, the early-bird pricing for TechCrunch Disrupt 2024 will end on…

Ticktock! 48 hours left to nab your early-bird tickets for Disrupt 2024

Biotech startup Valar Labs has built a tool that accurately predicts certain treatment outcomes, potentially saving precious time for patients.

Valar Labs debuts AI-powered cancer care prediction tool and secures $22M

Archer Aviation is partnering with ride-hailing and parking company Kakao Mobility to bring electric air taxi flights to South Korea starting in 2026, if the company can get its aircraft…

Archer, Kakao Mobility partner to bring electric air taxis to South Korea in 2026

Space startup Basalt Technologies started in a shed behind a Los Angeles dentist’s office, but things have escalated quickly: Soon it will try to “hack” a derelict satellite and install…

Basalt plans to ‘hack’ a defunct satellite to install its space-specific OS

As a teen model, Katrin Kaurov became financially independent at a young age. Aleksandra Medina, whom she met at NYU Abu Dhabi, also learned to manage money early on. The…

Former teen model co-created app Frich to help Gen Z be more realistic about finances

Can AI help you tell your story? That’s the idea behind a startup called Autobiographer, which leverages AI technology to engage users in meaningful conversations about the events in their…

Autobiographer’s app uses AI to help you tell your life story

AI-powered summaries of web pages are a feature that you will find in many AI-centric tools these days. The next step for some of these tools is to prepare detailed…

Perplexity AI’s new feature will turn your searches into shareable pages

ChatGPT, OpenAI’s text-generating AI chatbot, has taken the world by storm. What started as a tool to hyper-charge productivity through writing essays and code with short text prompts has evolved…

ChatGPT: Everything you need to know about the AI-powered chatbot

Battery recycling startups have emerged in Europe in a bid to tap into the next big opportunity in the EV market: battery waste.  Among them is Cylib, a German-based startup…

Cylib wants to own EV battery recycling in Europe

Amazon has received approval from the U.S. Federal Aviation Administration (FAA) to fly its delivery drones longer distances, the company announced on Thursday. Amazon says it can now expand its…

Amazon gets FAA approval to expand US drone deliveries

With Plannin, creators can tell their audience about their latest trip, which hotels they liked and post photos of their travels.

Former Priceline execs debut Plannin, a booking platform that uses travel influencers to help plan trips