Protek Home About Protek Products Service & Support Specials FAQs

Protek offers Doosan repair services throughout the Southern California area. We have 2 men stationed on the north side of Los Angeles and 3 men stationed on the south side. This gives us the ability to offer the customer immediate service. Our goal has always been 1 day turnaround.

We offer annual support programs to keep your equipment productive and profitable. Contact us for preventive maintenance programs, evaluations and diagnostics.



Service Staff Experience

  • Tom Dolan - 20+ years
  • Mike Mantel - 15+ years
  • Gerry Ramirez - 5+ years
  • J.K. Lee (Master Doosan Technician) - 25+ years
  • Oscar Luna - 1 year

Protek Training

Protek provides training on site (not in a class room setting) so you can learn to use your machines in a production environment.

The Doosan West Coast Tech Center Grand Opening was March 2008 (6,000 square foot tech center). It is considered the Doosan Aerospace Tech Center.

The other Doosan Tech Centers across the nation are:

  • Los Angeles (Aerospace)
    5,800 sq. ft.
  • Chicago (Automotive)
    7,000 sq. ft.
  • Detroit (Automotive)
    50,000 sq. ft.
  • Memphis (Medical)
    6,300 sq. ft.
  • Texas (Oil)
    40,000 sq. ft.
  • New Jersey (Special Proj.)
    30,000 sq. ft.

At the West Coast Tech Center we plan to keep high end machines on display (twin turrets, B Axis Lathes, Y Axis and Sub Spindle Lathes, High Speed Horizontals, Hi Speed Machine Centers).


We have 2 local Southern California tech centers to support you.

North Tech Center
Simi Valley
65 W. Easy St. Unit 104
Simi Valley, CA 93065
Tel: 805-579-9995
Fax: 805-579-9993

South Tech Center
Doosan West Coast Tech Center
488 W. Meats Ave. #10
Orange, CA 92868
Tel: 714-974-1330
Fax: 714-974-5296