Ready to test.
Designed for reliable results.

Electric powertrain testing and engineering — from motors and inverters to e-axles and fuel cells.

If it powers an electric vehicle, we can test it.

EPowerLabs is a company focused on automotive testing services specialized in the calibration, validation, and homologation of electric powertrains and fuel cells.

Located at the MUBIL Hub, we support automotive manufacturers with high-quality testing services. Our team brings experience from leading test houses and OEMs, and applies industry best practices with a unique combination of flexibility, speed and technical depth – enabling faster, more reliable validation.

Epowerlabs team members working in the labs

Electric Powertrain Testing Services

From functional validation to climatic endurance and NVH, we design and execute electric powertrain test programs tailored to your development goals.

At EPowerLabs, we support OEMs, Tier1s and system integrators with fast, precise and standards-aligned validation services. We help you bring reliable components to market, faster: with data you can trust.

Electric Powertrain Testing Services

From functional validation to climatic endurance and NVH, we design and execute electric powertrain test programs tailored to your development goals.

At EPowerLabs, we support OEMs, Tier1s and system integrators with fast, precise and standards-aligned validation services. We help you bring reliable components to market, faster: with data you can trust.

Delivering precision: top-class facilities and deep powertrain know-how.

We operate the largest electric powertrain testing lab in Southern Europe, equipped with AVL test rigs to validate motors, inverters and fuel cells.
Located at the Mubil Hub in San Sebastian, our facility enables fast, parallel test campaigns with advanced thermal, NVH and endurance capabilities.

1

EMT1 – High speed dynamometer with NVH and climatic capabilities

2

EMT3 – Durability test rig for multiple UUT endurance tests

3

PWT – High torque full eAxle test bed with NVH and climatic capabilities

4

EMT2 – High torque dynamometer with NVH and climatic capabilities

5

EMT5 – High Speed flexible test rig for medium power motors

6

FCS1 – Fuel Cell Stack testing rig up to 200kW

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FCS2 – Fuel Cell System with complete BoP testing capability up to 250kW

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EMT4 – High Speed flexible test rig for medium power motors

Leading EV industry players partner with us for fast,
flexible, and cost-effective testing solutions that accelerate their transition to electrification.

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TSA logo
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AEM logo

Leading EV industry players partner with us for fast,
flexible, and cost-effective testing solutions that accelerate their transition to electrification.

Down-open-big Down-open-big
Aurobay logo
TSA logo
Traxial logo
Nidec logo
KTM logo
IDV logo
Emotors logo
CNH logo
BSA Motorcycles logo
AEM logo

Electric powertrain engineering:
from concept to industrialisation

We support electric powertrain development through motor design, system integration and End-of-Line testing.

Turnkey electric motor design and integration solutions from electromagnetic simulation to product validation and industrialization.

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EPL engineer at work, using a computer

Electric Motor Design Services

Epowerlabs team members working in the labs

Powertrain Integration Services

End-of-line test station

End-of-Line Testing

Stay updated with the latest tech insights in the EV industry

EPowerLabs new brand launch

Meet the new EPowerLabs – a bold new identity for a big vision

The new EPowerLabs is more than a visual transformation. It is the expression of our growth into a company with greater reach, broader technical capabilities, and a stronger role in shaping the future of electric mobility.
Round table at MUBIL Tech Day

EPowerlabs Co-Hosts MUBIL Tech Day to Drive Innovation in Electric Powertrain Development

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The first-ever MUBIL Fundazioa Tech Day, co-hosted by EPowerlabs, brought together over 100 industry professionals to explore the future of sustainable mobility and electrification.
MUBIL Hub facilities aerial view

EPowerlabs Secures 15-Year Contract to Manage MUBIL Fundazioa Electric Mobility Test Center

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EPowerlabs has reached a significant milestone in its mission to advance electric mobility in Europe. After months of planning, the company has been awarded a 15-year contract to manage MUBIL Fundazioa’s Powertrain and Fuel Cell testing infrastructure.
EPowerLabs new brand launch

Meet the new EPowerLabs – a bold new identity for a big vision

The new EPowerLabs is more than a visual transformation. It is the expression of our growth into a company with greater reach, broader technical capabilities, and a stronger role in shaping the future of electric mobility.
Round table at MUBIL Tech Day

EPowerlabs Co-Hosts MUBIL Tech Day to Drive Innovation in Electric Powertrain Development

/
The first-ever MUBIL Fundazioa Tech Day, co-hosted by EPowerlabs, brought together over 100 industry professionals to explore the future of sustainable mobility and electrification.
MUBIL Hub facilities aerial view

EPowerlabs Secures 15-Year Contract to Manage MUBIL Fundazioa Electric Mobility Test Center

/
EPowerlabs has reached a significant milestone in its mission to advance electric mobility in Europe. After months of planning, the company has been awarded a 15-year contract to manage MUBIL Fundazioa’s Powertrain and Fuel Cell testing infrastructure.

Looking for a testing partner you
can rely on?

We are ready to hear your challenges and to find a testing solution that accelerates your development.

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