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Industries and Markets Served

  • Marine 

  • Materials Suppliers & Manufacturers

  • Military

  • Transportation

  • Chemical Tank & Piping 

  • Wind Energy 

  • Themed Entertainment 

  • Architectural

Our Common Tests

  • ASTM C297: Flatwise Tensile Strength

  • ASTM D256: Impact Resistance 

  • ASTM D570: Water Absorption

  • ASTM D638/D3039: Tensile Strength/Modulus

  • ASTM D695/D6641: Compression Strength/Modulus

  • ASTM D790: Flexural Strength

  • ASTM D792: Density and Specific Gravity

  • ASTM D953: Bearing Strength

  • ASTM D1781: Climbing Drum Peel

  • ASTM D2344: Short-Beam Shear 

  • ASTM D2734: Void Content 

  • ASTM D3165: Single Lap Shear

  • ASTM D3171: Resin Content

  • ASTM D3846: In-Plane Shear Strength

  • ASTM D5229: Moisture Absorption

  • ASTM D5766: Tensile Strength, Open Hole

  • ASTM D6272: 4-Point Flexure

  • ASTM D7250: Sandwich Flexure (3-Point)

  • Custom Testing Engineered to your Specifications

Specialized Test Equipment 

Load Cells

  • 5-kip, 30-kip, and 60-kip Mechanical Test Machines

  • Environmental Test Chamber (-100°F to 600°F)

Specimen Preparation

  • Composite Panel Fabrication

  • Resin Casting

  • Waterjet Cutting 

  • Strain Gaging 

  • Temperature/Moisture Conditioning

Industry Standard and Custom Testing

Mechanical Properties

  • ​Flexure, Tensile, Compression, Shear  

Physical Properties

  • Heat Deflection

  • Accelerated Weathering 

Environmental

  • Hot/Cold, Humidity, Salt Spray, Water Bath

Resin and Gel Coat 

  • Hardness, Blister, Viscosity, Bond Strength, Cure Time 

Full Sigma Labs Test List

Download this PDF for a full list of all tests offered by Sigma Labs.

Building
Block
Testing

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