
TEM designs and manufactures in small volume custom motors for very demanding applications
TEM PRODUCT LINE
TEM PRODUCT LINE
TEM is specialized in rotating machines and can propose most convenient architecture for its Customer applications
From 100W to 150KW – Up to 100 000 rpm
Induction
machine
Permanent magnet
machine
Winded excitation
machine
Hybride excitation
machine
Induction machine
Die casted cage
Solid rotor
Soldered cage
Permanent magnet machine
Surface mounted
Embedded
Metallic sleeve
Composite sleeve
Winded excitation machine
Saillant pole
Turbo
Claw pole
Homopolar
Hybride excitation machine
Flux switching
Dual excitation
TEM SERVICES
TEM SERVICES
TEM supports its Customers in a System approach that leads to the globally optimized solution.
![]() |
DESIGNTEM supports its Customer in : |
![]() |
DEVELOPMENTTEM develops products for mock-up, prototypes or serial : |
![]() |
MANUFACTURINGTEM manufactures rotating machines in BTS and BTP : |



TEM MARKET FOOTPRINT
TEM MARKET FOOTPRINT
TEM addresses all demanding markets

DRONES

CIVIL AVIATION
(R&T)

MILITARY
AVIATION

OIL & GAZ

CIVIL & MILITARY
BOATS

CAR
RACING

SPECIAL
CARS

AGRICULTURAL
CONSTRUCTION MACHINERY
TEM MEANS
TEM MEANS
TEM is autonomous for core activities and has built strong partnerships for non-core activities
SCIENTIFIC COMPUTATIONCAD software |
|
LABORATORYRotating rig |
|
MANUFACTURINGVaccum impregnation process (VPI) |
|



TEM TECHNOLOGIES ROADMAP
TEM TECHNOLOGIES ROADMAP
TEM invests in product and process technologies to improve performance, reliability and quality
MECHANICAL WINDING
Copper filling ratio >70%
High thermal conduction and high winding heads permeability
Excellent dimensionnal control
High dV/dt strength
HIGH SPEED STRUCTURES
Tangential velocity> 240ms-1
Dedicated to direct drive applications such as centrifugal compressors, turbogenerators…
ABOUT TEM
ABOUT TEM
Through a system approach, TEM brings a differentiator by considering all the contributor inputs. This leads to a global optimum : specify to cost. TEM, thanks to its long experience in automotive field, has a strong expertise in designing for reliability, manufacturing and cost.
TEM has acquired a strong experience in aeronautics (DO160, MIL-STD) where the production volume are low, but safety and performance are key. TEM designs and manufactures custom products according to the constrains of each industries.
THEY TRUST IN TEM

CONTACT US
CONTACT US
TEM – Tunzini Electrical Motors
10 rue de la Sausse, 31240 Saint-Jean | France
+33 (0)6 16 70 67 19
