How many acquisitions has Vaisala made so far?

Vaisala has completed 11 acquisitions so far, with an average acquisition amount of $20.6M.

Which countries does Vaisala usually acquire in?

Vaisala has made acquisitions in 5 countries with the most activity in United States and United Kingdom.

Which sectors does Vaisala target for acquisitions?

Most of Vaisala's acquisitions are in Air Pollution Management Tech (2) and Data as a Service (2).

In which year did Vaisala make the most acquisitions?

Vaisala was most active in 2024, with 2 acquisitions completed in that year.

List of 11 Acquisitions by Vaisala (Nov 2026)

Q: Which is Vaisala's latest acquisition?

Vaisala's most recent acquisition is Quanterra Systems, a Provider of site-specific ecosystem flux monitoring services. It offers high-quality atmospheric monitoring of carbon, water, and energy fluxes. This data enables informed land and supply chain management, and trustworthy carbon project monitoring. The services provide insight into ecosystem productivity and efficiency. Expert data analysis is included, tailored to client needs. Monitoring is continuous, providing frequent measurements. The "as-a-service" model offers cost-effectiveness compared to managing in-house systems. A network of flux stations can be deployed, or integrated with other measurement technologies for a holistic approach., acquired in September 2025.

Vaisala has made a total of 11 acquisitions. The firm has completed these across 9 sectors, including Data as a Service, Renewable Energy Tech, and Air Pollution Management Tech, spanning 5 countries, notably the United States, United Kingdom, and Finland. Peak activity occurred in 2013, 2018, and 2024, with 2 acquisitions recorded in each of those years. The average number of acquisitions per year for the 2020–2025 period is 0.8, with 0 acquisitions in the current year. The most recent acquisition, completed in September 2025, is Quanterra Systems, an Exeter-based provider of site-specific ecosystem flux monitoring services. Founded in 2021, the company offers atmospheric monitoring of carbon, water, and energy fluxes to support land and supply chain management as well as carbon project monitoring.

Here's the year on year acquisition history of Vaisala:

Number of Total Acquisitions

Year	# Acquisitions
2025	1
2024	2
2022	1
2018	2
2017	1
2013	2
2010	1
2008	1

View all Acquisitions by Vaisala

Recent acquisitions by Vaisala

Vaisala's most recent acquisition - Quanterra Systems is a Provider of site-specific ecosystem flux monitoring services. It offers high-quality atmospheric monitoring of carbon, water, and energy fluxes. This data enables informed land and supply chain management, and trustworthy carbon project monitoring. The services provide insight into ecosystem productivity and efficiency. Expert data analysis is included, tailored to client needs. Monitoring is continuous, providing frequent measurements. The "as-a-service" model offers cost-effectiveness compared to managing in-house systems. A network of flux stations can be deployed, or integrated with other measurement technologies for a holistic approach., founded in 2021 and located in Exeter. Vaisala acquired it in September 2025 for a price of $*****.

Here is the list of all acquisitions by Vaisala sorted by the latest acquisition date:

Acquired on	Acquired Company	Acquisition Price	Facilitators	Stake Acquired	Acquisition Multiple
Sep 02, 2025	Quanterra Systems	ahll	ziet	57	609
Nov 05, 2024	Nevistechnology	xkzm	lybn	71	740
Sep 11, 2024	Speedwell Climate	bsmv	rcuv	20	501
Jan 27, 2022	AerisWeather	vdue	krvn	94	474
Dec 12, 2018	K-Patents	otsr	ythq	57	575

View the full list of acquisitions

View all Acquisitions by Vaisala

Acquisitions by Vaisala

List of Vaisala's Acquisitions

Recent acquisitions by Vaisala

FAQs about Acquisitions by Vaisala