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Picosun

Semiconductors · Espoo, Finland · Founded 2004

Picosun - production-proven ALD solutions

Investors

4 investors on Picosun's cap table

Sourced from Dealroom's funding history.

Series A 2 investors entered at this stage
Ilkka Hiidenheimo
Hannu Turunen
Series B+ 2 investors entered at this stage
Tesi
Capman

Ownership

Who owns Picosun

Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (2026). Percentages are indicative.

54% Stephen Industries Inc Oy

Some investors are hidden on this public profile. “Other / undisclosed” is the 36% not attributed to a named shareholder. See the full cap table on Dealroom →

Global footprint

Where Picosun has talent and traffic

Workforce by country
🇫🇮 Finland · Espoo HQ
Book a demo for the full country breakdown
Web traffic by country
130 monthly visits
across markets
🇯🇵 Japan76.9%
Top 1 markets shown

Talent graph

The shape of Picosun's talent

Dealroom maps Picosun's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.

DimensionScore
AI Talent Score hidden — book a demo
Engineering Score hidden — book a demo
Product Score hidden — book a demo
Go-to-market Score hidden — book a demo
Leadership Score hidden — book a demo
Research Score hidden — book a demo
Book a demo to unlock Picosun's exact scores

Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.

Market sentiment

What the market is saying about Picosun

An AI-synthesized read of the highest-engagement posts about Picosun on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Picosun on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.