Summa is currently owned by Apheon, through AMB IV, since 2021.

When did Apheon acquire Summa?

Apheon acquired Summa in 2021 (active for 5 years).

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Summa

Industrials·

Netherlands·Active·5yr hold

Entry

2021

Hold

5yr

Status

Active

Who owns Summa?

Summa is currently owned by Apheon through AMB IV (2019 vintage), since 2021. Across its history, Summa has been through 2 private equity ownership periods, detailed in the timeline below.

Hand-verified · updated 2026-04-21

Most recent investor

Apheon

AMB IV · 2019 · Buyout

2 ownership periods · full history below

Key facts

HQNetherlands

SectorIndustrials

Websitewww.summa.com

Ownership history

2 ownership periods

Active

Currently held by Apheon since 2021.

ApheonActive

2021 · present(5yr) · AMB IV · 2019 · Buyout

GimvExited 2021

2021 · 2021(<1yr) · Gimv Portfolio

Secondary · to

MOIC

–

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Active

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