Vaisala Oyj A (VAIAS.HE) — chart, structure and Closelook read

Pick a ticker to load its detail page.

Company snapshot — Vaisala Oyj A

VAIAS.HE in five paragraphs: what it makes and sells, where it sits in the Closelook stack, who it is priced against, why we track it, what we watch. Research diary, not advice.

What it does
Vaisala designs and makes instruments that measure weather and industrial conditions, covering temperature, humidity, pressure, wind, gases and surface states. It sells sensors, data loggers, weather stations, radiosondes and monitoring systems to aviation, energy, life sciences, data centres and other industrial buyers. The company is headquartered in Vantaa, Finland.
Where it sits in the stack
Vaisala holds no seat in our index. It sits in the scientific and industrial instrumentation sector of our universe, alongside sensor and monitoring makers that serve data centres among many other industrial customers.
Who it is priced against
Closelook has not assigned Vaisala to a peer group. One competitor the market names alongside it is Teledyne Technologies, which also makes environmental and industrial measurement equipment.
Why Closelook tracks it
Vaisala carries no seat in our index and no Closelook score. It has not appeared in any diary edition or quote so far.
What the diary watches
The diary watches whether rising demand for environmental monitoring in data centres and renewable energy draws Vaisala into closer index coverage.

Vaisala Oyj A (VAIAS.HE) trades on the HE exchange in Finland.

Written from the company’s public profile and Closelook’s own readings, 2026-09-17. Descriptive, refreshed with the registry; corrections welcome via the imprint. closelook.net is an investment research diary — market structure, index membership and scores are our own readings, not investment advice. Related: index compare · sector dispersion · scanner.

Signals for this name

Every Closelook reading that exists for VAIAS.HE, from the same nightly bakes the boards use. Research diary readings, not advice.

Weather around the name 3 macro readings: Money Temperature, Factor regime, Sovereign pressure

The weather around this name

Macro readings that apply by membership — the regime, the factor tape, the sector cell, the funding backdrop.

  • Money Temperature Composite 55/100 · S&P 500 fund at 58, above its 50- and 200-day averagesEight instruments scored on position, momentum, volume, volatility and fragility — the regime every name trades inside. Temperature lab → 2026-09-17
  • Factor regime Momentum leading — risk appetite buildingMomentum against low volatility (SPMO / SPLV): above its 50-day trend, 94th percentile of the window, +2.7% over 20 sessions. Factor regime → 2026-09-17
  • Sovereign pressure Index 0.00 · down 0.41 over 21 sessionsG7 long-end yields, 10s30s and the slope — the funding weather for every balance sheet on this site. Sovereign pressure → 2026-09-17

FAQ · from the current data · as of 2026-09-18

Quick answers

What is Vaisala Oyj A (VAIAS.HE)?

Vaisala Oyj A trades as VAIAS.HE on the HE exchange (Finland) in the Closelook research universe, as of the registry build of 2026-09-18.

Is VAIAS.HE in a Closelook index?

Not currently — Vaisala Oyj A is tracked in the Closelook research universe but is not a constituent of a Closelook functional index as of 2026-09-18.

Where does VAIAS.HE trade against its moving averages?

Uptrend stack intact: Trades +0.8% vs the 50-day and +13.4% vs the 200-day average, 6% below the 52-week high and +40.2% off the 52-week low. Computed from daily closes. As of 2026-09-17 — a technical state from the nightly Closelook bake, not advice. The Technical tab carries the full row.

What does Vaisala Oyj A do?

Vaisala designs and makes instruments that measure weather and industrial conditions, covering temperature, humidity, pressure, wind, gases and surface states. It sells sensors, data loggers, weather stations, radiosondes and monitoring systems to aviation, energy, life sciences, data centres and other industrial buyers. The company is headquartered in Vantaa, Finland. Closelook has not assigned Vaisala to a peer group. One competitor the market names alongside it is Teledyne Technologies, which also makes environmental and industrial measurement equipment.

Where does Vaisala Oyj A sit in the AI build-out?

Vaisala holds no seat in our index. It sits in the scientific and industrial instrumentation sector of our universe, alongside sensor and monitoring makers that serve data centres among many other industrial customers. Vaisala carries no seat in our index and no Closelook score. It has not appeared in any diary edition or quote so far.

What does this page show?

A live price chart with SMA overlays and drawing tools for VAIAS.HE, performance metrics, index-membership context and the Closelook structure read — an investment research diary view, not investment advice.

Related in the Closelook universe