High Performance Power Supplies
  • 3 Cyclotron Power Supply
    Driver Amplifier
  • 1 Transformers
    Resistors
  • 4 MOSAIC System
    Modular CIME HPPS
  • 2 RF Final Amplifier
    Anode Power Supply
  • 5 High current rectifier
    7V – 6500A

NEWS

23/04/2012

Job offer : Offer

21/02/2012

JEMA was involved in the project of the Vega Launcher which first launch successfully took place on February 12th. As a partner of SABCA (leading Belgian Aerospace company), the responsible of the thrust Vector Control System, JEMA is proud to announce that we were congratulated for our participation in this major event!

12/02/2012

JEMA has just been awarded - jointly by the CNRS and CERN - by the contract for the manufacturing of the 14 Klystron Modulators of the new CERN linear accelerator LINAC4. LINAC4 will replace LINAC2 as primary injector of the LHC which will eventually yield to an increase of the LHC performances. On a longer term, LINAC4 is also intended to serve as the first part of a high-power Superconducting Proton Linac.

19/12/2011

Merry Christmas and best wishes for 2012 from all the team of JEMA

17/11/2011

JEMA has received several major orders :

-CEGELEC(Belgium)

5 cabinets battery charger for export

-SHI(Sumitomo Heavy Industries - Japan)

4 supplies to equip a particle accelerator (RF final amplifier, RF drive amplifier, ION source, Harmonic coil)

-IBA has gratified us with an order for multiple DC power supplies to equip in 2012, the accelerator and a part of the Beam Proton Therapy center line of Dimitrovgrad in Russia.

03/10/2011

On September 30, the contract for the development and manufacturing the new Power converter for the Dipole D3D3P of the GANIL (Grand Accélérateur d'ions lourds) in Caen (France) has been awarded to JEMA

The Specialist in high performance DC power supplies and made to measure coil-based products.

For a number of decades, the company JEMA (also known under the name JEMA Elec) has been the uncontested Belgian specialist in high performance DC power supplies while remaining a benchmark in the production of made to measure coil-based dry and resistance transformers.

JEMA's high performance DC power supplies contribute daily to the treatment of hundreds of patients in numerous proton therapy treatment centres (cancer treatment by proton beams) in Europe, Asia and the United States.

Generally, and beyond a strong presence in the medical technology sector, JEMA direct current power supplies have applications in numerous sectors relying on particle accelerators (research laboratories, industrial or food sterilisation...) and in the most demanding industrial fields (thin film vapour deposition – pvd, polymerisation...)..
 

JEMA also designs and produces all types of rectifiers, battery chargers and cathodic protection, which are used in numerous sectors in infrastructure or industry. Furthermore, the experience acquired by JEMA since the end of the 1930s in the design and production of coil-based products allows us to respond to all your needs for one-off items and small or medium-sized series of dry transformers and resistances.

The design, production and tests for all these products are carried out at our premises located in the Einstein science park, Louvain-la-Neuve (Belgium), close to the university centre.


JEMA in partnership with its clients and suppliers, in collaboration with universities, industrial partners and with the assistance of the Walloon Region develops new products with increased performance and better adapted to the requirements of international and environmental standards.