Dryad Networks Has Wired 20,000 Sensors Into Forests Across 20 Countries

The Berlin startup's gas-sniffing tree nodes aim to catch wildfires in the first hour, before any camera or satellite sees smoke.

About Dryad Networks

Published

A wildfire is mostly invisible for its first hour. The flame is small, the smoke plume thin, the heat signature too weak for a satellite to flag with any confidence. What the fire is doing in that hour, reliably, is venting hydrogen, carbon monoxide, and a cocktail of volatile organic compounds into the air directly above it.

Dryad Networks, a Berlin-Brandenburg climate hardware company founded in 2018, has built a solar-powered gas sensor that lives on a tree and listens for exactly that chemistry. The company says it has now shipped 20,000 of them across more than twenty countries [Dryad Networks].

The gas-sniffing wedge

Most wildfire detection money has chased optics: tower cameras, drones, satellites looking for smoke or thermal anomalies. Dryad picked a different physical signal. Its Silvanet nodes hang on trunks, run on a small solar panel, and use embedded AI to classify gas patterns associated with combustion, aiming for an alert inside the first 60 minutes of ignition [Dryad Networks].

The nodes form a LoRaWAN mesh back to gateways that talk to the cloud over 4G, LTE, or, more recently, direct-to-satellite via the company's partner Kinéis [AFP, 2026][Light Reading]. LoRa is the quiet hero here: an unlicensed-spectrum radio means no telecom contracts and no spectrum fees, which is the difference between covering a 10,000-hectare forest and covering a press-release pilot plot [Dryad Networks].

Why the timing works

Southern Europe has spent the last three summers re-pricing wildfire risk into everything from insurance to grid planning [Forbes, November 2024]. Utilities, in particular, are exposed: a single ignition near a transmission corridor can trigger billions in liability, which is why investors like LEAG (a German energy company) and TELUS (a Canadian telco with rural infrastructure to protect) sit on Dryad's cap table alongside Climate Capital, eCAPITAL, Toba Capital, STIHL Digital, and the Brandenburg state vehicles.

The partnership with Vodafone to deploy Silvanet in Spain is the cleanest version of the go-to-market: a national carrier handles the connectivity layer and the customer relationship, Dryad provides the sensing layer [Computer Weekly, 2023][Dryad Networks, 2026]. Silvanet won the GSMA's Best Mobile Innovation for Climate Action at the GLOMO Awards 2025, which matters less as a trophy than as a signal to other carriers that this is the integration to copy [Dryad Networks, 2026].

The team

CEO Carsten Brinkschulte is not a forester. He is a telecoms operator who previously ran Synchronica, a mobile messaging company he took public, and Movirtu, which he sold to BlackBerry in 2014 [Reuters, 2008][Reuters, 2014]. Two prior exits in carrier-grade software is an unusual resume for a climate hardware company, and it shows in the product choices: mesh networking, gateway design, multi-site cloud management, all of it looks like something a telco buyer can stomach.

Founder Role Background
Carsten Brinkschulte Co-founder, CEO Prior CEO of Synchronica and Movirtu (sold to BlackBerry, 2014) [Reuters, 2014]
Marco Bönig Co-founder Dryad Networks [Crunchbase]
Cherian Mathew Co-founder, former Cloud Platform Lead Built initial cloud and AI smoke-detection model; departed March 2023 [cherianmathew.me]
Philipp Walk Co-founder Telecommunications background [LinkedIn]
Daniel Hollos Co-founder Dryad Networks [Crunchbase]

The money and the math

Funding is reported across sources between roughly $20.6M and $27.5M depending on which rounds you count [Tracxn, 2026][Zoominfo, 2026]. The Series A in August 2022 was $10.5M, led by TELUS Pollinator Fund for Good [Crunchbase, 2026], and Dryad disclosed an additional €6.3M in 2024 to extend into drone-based suppression [Dryad Networks][The Drone Girl, 2025].

Seed (ProFIT) | 1.6 | M USD
Seed | 6.3 | M USD
Series A 2022 | 10.5 | M USD
2024 round | 6.1 | M USD
Oct 2024 round | 7.3 | M USD

A back-of-envelope on unit economics. Industry coverage of Dryad's pricing puts a sensor in the rough neighborhood of $50, and the company recommends roughly one node per hectare for early detection coverage. Twenty thousand sensors shipped is therefore on the order of $1M of hardware in the ground, plus gateways and a recurring cloud-platform fee per site. To get to a number that matters to a utility insurer, Dryad needs to be selling not 20,000 sensors but 2 million. Covering, say, 5% of California's 33 million acres of forest at one node per hectare is roughly 670,000 nodes for one state. The market is large enough that the question is execution, not addressable demand.

Where it could go wrong

The honest risks are worth naming.

  • Sales cycles are governmental. Public forest agencies and utilities procure on multi-year timelines, and a 50-installation footprint after seven years suggests the friction is real [YouTube, 2023].
  • Insurance has not yet underwritten the category. Forbes reported in 2023 that insurers remain skeptical of wildfire-tech startups' ability to reduce claims in a way that justifies premium discounts [Forbes, August 2023]. Without that loop, the ROI story for a forest owner stays soft.
  • Optical and satellite incumbents are not standing still. Camera networks and constellation operators are pushing their own detection latency down, and Dryad's 60-minute claim has to keep its lead as those systems improve.

Dryad's answer to all three is the same: get the sensor cost low enough and the deployment friction small enough that the technology is bought as infrastructure, not as a pilot.

The next twelve months

Watch for three things: a second carrier partnership in the mold of the Vodafone Spain deployment, the first commercial drone-suppression integration moving from XPRIZE demo to a paying customer, and a Series B that would credibly fund the jump from 20,000 to 200,000 sensors in the ground.

The incumbent Dryad has to beat is not another startup. It is Pano AI, the San Francisco camera-and-AI company that has already sold its tower-mounted optical detection to utilities including PG&E and Portland General Electric. Pano sees smoke from kilometers away; Dryad smells the fire from meters away. If Dryad can prove that an hour of warning ahead of the smoke plume is worth what a sensor-per-hectare network costs, the trees win the procurement.

Sources

  1. [Dryad Networks] Ultra Early Wildfire Detection | https://www.dryad.net/
  2. [Crunchbase, 2026] Dryad Networks Company Profile and Funding | https://www.crunchbase.com/organization/dryad-3351
  3. [Tracxn, 2026] Dryad Networks Company Profile | https://tracxn.com/d/companies/dryadnetworks/
  4. [Zoominfo, 2026] Dryad Networks funding totals
  5. [Light Reading] Dryad Networks Connects the Forests for Early Wildfire Detection | https://www.lightreading.com/iot/dryad-networks-connects-the-forests-for-early-wildfire-detection
  6. [AFP, 2026] Dryad and Kinéis satellite connectivity partnership
  7. [Computer Weekly, 2023] Dryad and Vodafone Spain wildfire detection pilot
  8. [Forbes, November 2024] 5 Lessons To Learn From Southern Europe's Climate Change Strategies | https://www.forbes.com/sites/indrabatilahiri/2024/11/21/5-lessons-to-learn-from-southern-europes-climate-change-strategies/
  9. [Forbes, August 2023] Startups Think They Can Beat Wildfires, But Insurance Companies Aren't Buying It Yet | https://www.forbes.com/sites/cyrusfarivar/2023/08/16/startups-think-they-can-beat-wildfires-but-insurance-companies-arent-buying-it-yet/
  10. [Reuters, 2008] Synchronica coverage
  11. [Reuters, 2014] BlackBerry acquires Movirtu
  12. [cherianmathew.me] Cherian Mathew personal site | https://cherianmathew.me
  13. [LinkedIn] Dryad Networks company page | https://www.linkedin.com/company/dryadnetworks/
  14. [The Drone Girl, 2025] Dryad's drone-based wildfire suppression
  15. [YouTube, 2023] Carsten Brinkschulte presentation on Dryad deployments | https://www.youtube.com/watch?v=KK-IwXCBFvk

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