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From our office in City of Commerce, California, our staff of experienced and highly trained professionals are available to answer your questions and provide technical assistance. Our office hours are 7:00 AM – 5:00 PM Monday - Friday. For immediate assistance or to make an inquiry via phone please call (323) 887-7066 or fax (323) 887-8076.

Contact our technical sales staff and/or our applications engineers. They will demonstrate to you how to implement your ideas within a shorter timeframe by selecting the right Siemens product portfolio, using efficient engineering tools and applying specialist application expertise. Let us help you discover the wealth of the Siemens new products: Safety Technology, Motion Control, Sensor Technology, Automation Technology, and Industrial Communication products. Click here for Service Rates Sheet

Los Angeles Office

Main Office

RK Controls – Los Angeles
5901 Corvette Street
Los Angeles, CA 90040
(323) 887-7066
(323) 887-8076 FAX

Robert Karkafi
General Manager
Cell: (213) 718-6959
David Darnell
Account Manager
Tel: (714) 822-9345
Ben Hernandez
Account Manager
Tel: (909) 703-0416
Charlie Black
Sr. Account Manager
Tel: (760) 484-0369
John Hoefle
Certified Siemens Drives Specialist Applications Engineer
Tel: (619) 964-8726
Maricela Ruiz
Sales Manager
Tel: (562) 481-1281
Santiago Pitones
Production Planner
Joseph Faragalla
Industrial Controls Specialist
Customer Service Manager
Tel: (323) 887-7066

Evellen Sadek

Shafi Mith
Applications/Quality Control

Emad Haliem
Contract Mfg/Quality Control

Pablo Torres

Melissa Pitones
Customer Service Supervisor

Luis Avila
Customer Service

Open Position
Sales Territory
Inland Empire &
San Diego



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Last Name:
E-mail Address:
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Please Contact Me Regarding:
Automation Systems (PLCs)
Variable Frequency Drives (VFDs) and Electric Motors
Electrical Cabinets
Control Transformers, Line and Load Reactors
Applications Engineering/Technical Support
Power & Semiconductor Fuses, Fuse Holders, Power Distribution Blocks
Human Machine Interface (HMI)
Credit Account
AC Motor Controls
24VDC Power Supplies
Terminal Blocks, Wireway

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