Sigma Fluid Power is a manufacturer of unique Quick-Connect pneumatic fittings made entirely of specially engineered Thermoplastic Resin.

Sigma's fittings are the least expensive fitting of their type in the marketplace. Our full flow fittings are even price competitive with compression fittings.

Sigma Fluid Power is a division of Sigma Moulders which means that our distributors are backed by a registered ISO 9002 and QS 9000 company which has been in business for over 30 years. The quality of our products, the service level that we provide, as well as the most competitive pricing for Quick-Connect Fittings, ensure that our distributors enjoy a high degree of customer satisfaction.