 Sigma Valves is a specialty valve manufacturer in business
since 1968. Innovative-engineered solutions are the inspiration for
our product line. Sigma's pneumatic/hydraulic interface valves, fusible devices, and
pressure sensing pilots equip safety and environmentally conscious automation systems in todays worldwide energy market.
Our mission is to design and manufacture the highest quality "stainless steel control valves" appropriate for harsh environments
for multiple global energy related industries.
Sigma is dedicated to providing our customers with innovative products,
timely delivery, and unmatched reliability.
 Latest Products
Auto/Manual Reset Relays "S" Series
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Please contact us with any questions:
Phone: 972-355-3453
Fax: 972-446-8642
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