Picosun

Semiconductors · Espoo, Finland · Founded 2004

Picosun - production-proven ALD solutions

Valuation $0–100M

Revenue $50–100M

Headcount <100

Unlock exact values

Power Law Colt$25–100M revenue

Talent graph

Picosun's talent

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Founders /100 quality score

Key operators quality score

Potential founders likely future founders

Startup mafia alumni-founded startups

Talent movements in · out past 12 months

Source: Dealroom Talent Intelligence.

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

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

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