ALTER is a leading engineering company which provides reliable and agile solutions to many of the world’s most innovative technologies, such as semiconductors, photonics, electronic equipment and geospatial intelligence.

Our company is present in space, aeronautics, automotive, medical, defence, energy and sustainability, among many others.

Highlights

HTV ACQUISITION

We expand our semiconductor business through a new acquisition

Small Satellites

ALTER received the statement of compliance for Small Satellites

Drones

We have issued the first European Class C3 Open Category Certificate.

Laboratory Services

EEE components and equipment testing

Packaging and Assembly

For opto and microelectronic devices

Electronic Systems

Testing and CE Marking

Photonics Design Centre

Photonic Products for Quantum and Space

Optoelectronics

Cutting edge technological laboratories

Non-Standard Testing

We develop special setups

Alarm Systems

Conformity of security systems

Automotive

Engineering, testing and certification services.

DOEEET

Your place for EEE parts in space

Virtual Lab

A platform to follow the tests in real-time

Alter Academy

Explore our newest online courses

Seville & Madrid

Toulouse

Edinburgh & Glasgow

Germany

Highlights

About us

Our companies