Skip to content
Home/Companies/MedTech/Gamasonic
Gamasonic

Gamasonic

MedTech·France·Active·1yr hold
Entry
2025
Hold
1yr
Status
Active

Who owns Gamasonic?

Gamasonic is a French MedTech company, currently owned by Societe Generale Capital Partenaires since 2025 and 2 other investors.

Hand-verified · updated 2026-09-30

Open JSON · CC-BY
Siparex
Most recent investor
Siparex
Siparex Entrepreneurs 6 · 2025 · Growth
3 ownership periods · full history below

Key facts

HQFrance
SectorMedTech
Websitegamasonic.eu

Ownership history

3 ownership periods · co-invest detected

Active
Co-held by RHONE ALPES PME GESTION, Societe Generale Capital Partenaires and Siparex since 2021.
Co-invest · 3 holders · 2021 · present
RHONE ALPES PME GESTION
RHONE ALPES PME GESTIONActive
2021 · present(5yr) · Rhône-Alpes PME · 2018 · Growth
Siparex
SiparexActive
2025 · present(1yr) · Siparex Entrepreneurs 6 · 2025 · Growth
Societe Generale Capital Partenaires
Societe Generale Capital PartenairesActive
2025 · present(1yr) · SGCP Evergreen (balance sheet) · 1991 · Evergreen

More from Siparex Entrepreneurs 6

Other portfolio companies in the same fund.

ABC Distribution
Exited
ConsumerFrance
to James Christian Bany and management, with Rives Croissance and Bpifrance
Atlantic Ingénierie
Atlantic Ingénierie
Exited
Business ServicesFrance
Horison Holding
Exited
ConsumerFrance
Mome Sweet Mome
Exited
Business ServicesFrance
Serchim
Exited
IndustrialsFrance
Sieve France
Exited
ConsumerFrance

More PE-backed in MedTech

Comparable medtech deals from other GPs.

Acufocus, Inc.
Exited 2023
The Carlyle GroupUS
to Bausch + Lomb
Adicon Holdings Limited
Active
The Carlyle GroupUS
Aesynt
Exited 2016
Francisco PartnersUS
to Omnicell
Alere Medical, Inc.
Active
TA AssociatesUS
Alma Lasers, Ltd.
Alma Lasers, Ltd.
Active
TA AssociatesIsrael
Amedes Group
Active
General AtlanticGermany

Questions

Who owns Gamasonic?

Gamasonic is currently owned by Societe Generale Capital Partenaires, Siparex and 1 other, through Siparex Entrepreneurs 6, since 2025.

When did Societe Generale Capital Partenaires and 2 others acquire Gamasonic?

Societe Generale Capital Partenaires and 2 others acquired Gamasonic in 2025.

Who has owned Gamasonic over time?

Gamasonic has been through 3 private-equity ownership periods: RHONE ALPES PME GESTION · via Rhône-Alpes PME · since 2021; Societe Generale Capital Partenaires · via SGCP Evergreen (balance sheet) · since 2025; Siparex · via Siparex Entrepreneurs 6 · since 2025.

Look up another firm or company
Data refreshed weekly · Sourced from public filings · Report an issue