Our Products

Sigma DG

Sigma prides itself on having a very unique product offering which can not be found from any other fiberglass manufacturer or distributor on the planet. Sigma has spent years refining the vendors that make our highly custom precision steel and fiberglass parts to make our offerings second to none with unmatched quality.
Sigma Pins being used in concrete forming project

Concrete Sandwich Pannel Connectors

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Sigma DG Fiberglass Rock Bolt product image on white background

Fiberglass Rock Bolts

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Sigma DG Fiberglass Form Ties being used in partially-completed concrete forming project

Fiberglass Form Ties

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Sigma Warehouse
2801 NW Lower River Road
Vancouver, WA 98660
Office: 360-859-3170
Fax: 360-891-0398
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