Sierra Sales Engineering, a professional manufacturers' representative of electrical apparatus and equipment, is committed to providing our customers with superior service while being technically proficient with the lines we represent. Our commitment to our principals is to represent their best interest, while communicating and implementing their marketing strategies with integrity and conviction.



Sierra Sales Engineering

3061 Independence Dr Suite H

Livermore CA 94551


Rotary Cam Limit Switches



Circuit Breakers

Oil Filled Transformers

1ph&3ph Pole/Pad Mount

Unit Substation to


Enclosures N1,N3R,N4,N4X,N12

Power Solutions

Fiberglass N4X Enclosures Trough and Wireway

Line Reactors,Load Filters, Harmonic Filters

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