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PostScriptum

PostScriptum

Overview

PostScriptum is a Finnish investment firm that supports, builds, and invests in AI-first and AI-native digital companies.

Year Founded

2025

Portfolio Companies

3

Investments

PostScriptum investments
CompanyDateStageLead
AILiveSimJan 2026Series ACo-investor
SemiQonJul 2026StrategicLead
NestAINov 2025VC RoundCo-investor

Key People

Peter Sarlin

Founder & Chairman

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

Portfolio analytics

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Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

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FAQ

Where is PostScriptum based?

PostScriptum is headquartered in Helsinki, Finland.

When was PostScriptum founded?

PostScriptum was founded in 2025.

How many portfolio companies does PostScriptum have?

PostScriptum has 3 portfolio companies in Caplight's dataset.

What are some companies in PostScriptum's portfolio?

Portfolio companies visible on Caplight include AILiveSim, SemiQon, NestAI.

What was PostScriptum's most recent investment shown here?

PostScriptum's most recent investment in this portfolio sample was in SemiQon in 2026.

What sectors does PostScriptum focus on?

PostScriptum focuses on Frontier & Industrial Tech, Frontier & Industrial Tech, AI, Data & Cloud Infrastructure, Frontier & Industrial Tech, Mobility, Transportation & Logistics, AI, Data & Cloud Infrastructure.

What company stages does PostScriptum focus on?

Stage focus information for PostScriptum is not publicly available.

Firmographic Details

HeadquartersHelsinki
Year Founded2025

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