What Vaisala makes for data centers
public · HQ Finland
Vaisala is a publicly listed company and based in Finland. It appears on 1 part of the AI data center — Sensors — in the role of manufacturer. That part sits in Layer 6 — Facility cooling & HVAC. Its shares trade on Nasdaq Helsinki as VAIAS.HE.
Listing
Nasdaq Helsinki: VAIAS.HE· 62.90 EUR +0.32% · mkt cap 2.3B EUR
Snapshot 2026-10-25T10:41:17Z — nightly, not real-time.· Chart on TradingView ↗
Exposure
1 part across 1 layer
No disclosed data-center revenue share on file.
Parts, by layer
Layer 6 — Facility cooling & HVAC
Where Vaisala sits in the stack
Vaisala's placements in this catalog cover 1 part, all in layer 6, facility cooling & hvac. None of them currently carries a sourced supply constraint tag. Across these parts it overlaps with other companies most often on the lines below.
What these parts are
- Sensors — Temperature, humidity, pressure, and flow sensors that feed the data the building management system and PLCs act on.
Closest peers in this catalog
Questions about Vaisala
- What does Vaisala make for AI data centers?
- This catalog places Vaisala on 1 part: Sensors (manufacturer).
- Is Vaisala publicly traded?
- Yes — Vaisala is listed on Nasdaq Helsinki under VAIAS.HE. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
- Where is Vaisala based?
- Finland, per the company record in this catalog.
- Who else makes sensors for AI data centers?
- Belimo, Sensirion and Dwyer are also placed on Sensors in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For Vaisala the mix is 1 disclosed. "disclosed" means the company or a filing says so; "reported" comes from trade press or a reference-design list; "inferred" is a lead from the taxonomy with no citation yet. Treat reported and inferred as leads, not facts.
Answers are generated from this catalog's own rows — see sources & method.