Verified Nov 2026
Electronics & Software
·
Grenoble, Auvergne-Rhone-Alpes
·
Since 2019
MasterGrid is a manufacturer and service provider of electrical systems at high, medium, and low voltage, headquartered in Grenoble, France. Founded in 2019, it operates with an estimated 200-500 employees and an estimated revenue band of $100-250M, and it is privately held. The company serves the automotive, electric-vehicle, electronics, renewable-energy, and industrial-equipment sectors. In December 2025 it announced the acquisition of SIMELECTRO, a further step in its growth after the acquisition of high-voltage assets from the Merlin Gerin brand at its founding.
MasterGrid at a glance
Revenue
$100-250M
Est. band
Employees
200-500
Founded
2019
Headquarters
Grenoble, Auvergne-Rhone-Alpes
Industries
Automotive
Electric Vehicles
Electronics
Renewable Energy
Industrial Equipment
Overview
MasterGrid is a manufacturer and service provider of electrical systems at high, medium, and low voltage, headquartered in Grenoble, France. Founded in 2019, it operates with an estimated 200-500 employees and an estimated revenue band of $100-250M, and it is privately held. The company serves the automotive, electric-vehicle, electronics, renewable-energy, and industrial-equipment sectors. In December 2025 it announced the acquisition of SIMELECTRO, a further step in its growth after the acquisition of high-voltage assets from the Merlin Gerin brand at its founding.
At a glance
Attribute | Detail |
|---|---|
Founded | 2019 |
Headquarters | Grenoble, Auvergne-Rhone-Alpes |
Employees | 200-500 |
Revenue | $100-250M (estimated) |
Primary capability | Electronics & Software |
What MasterGrid makes
The company offers substation maintenance, asset optimization, and retrofit solutions, and its listed products include steel, though no certifications are recorded in the source data.
Products and capabilities described on the company's own site include Steel (source: mastergrid.com).
Latest developments
2026-07-09 — Communiqués de presse MasterGrid (mastergrid.com)
2025-12-31 — MasterGrid acquiert une société | Les Affiches de Grenoble et du Dauphiné (affiches.fr)
2025-12-19 — Acquisition de SIMELECTRO (mastergrid.com)
2025-12-18 — Grenoble. MasterGrid fête son sixième anniversaire avec une nouvelle acquisition stratégique (ledauphine.com)
2025-11-20 — Actualités MasterGrid, newsroom et événements (mastergrid.com)
2025-05-22 — Andera Partners announces the signing of an exclusive agreement with Ardian to acquire a majority stake in MasterGrid alongside the Management team - ANDERA PARTNERS :ANDERA PARTNERS (anderapartners.com)
Company details
MasterGrid is privately held, with an estimated revenue band of $100-250M and a stated aim to become an international reference in power system products and services. MasterGrid was founded in 2019, has an estimated 200-500 employees, and is headquartered in Grenoble, Auvergne-Rhone-Alpes.
Frequently asked questions
What does MasterGrid make?
MasterGrid is a manufacturer and service provider of electrical systems at high, medium, and low voltage, headquartered in Grenoble, France. Founded in 2019, it operates with an estimated 200-500 employees and an estimated revenue band of $100-250M, and it is privately held. The company serves the automotive, electric-vehicle, electronics, renewable-energy, and industrial-equipment sectors. In December 2025 it announced the acquisition of SIMELECTRO, a further step in its growth after the acquisition of high-voltage assets from the Merlin Gerin brand at its founding.
Where is MasterGrid headquartered?
MasterGrid is headquartered in Grenoble, Auvergne-Rhone-Alpes (2 Rue de la Neva, Grenoble, Auvergne-Rhone-Alpes, 38000).
When was MasterGrid founded?
MasterGrid was founded in 2019.
How big is MasterGrid?
MasterGrid has an estimated 200-500 employees, with revenue in the $100-250M range (estimated).
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Last verified Nov 2026. Is this your company? Request a correction.
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