Electrical

An extensive range of robust fittings and weatherproof products.

Automotive

Connectivity solutions such as high brackets, busbars, and connector pins.

Power Transmission & Distribution

Connectors & structural components for cutouts, transformers, & substations.

Aerospace

Complex sensor housings & fracture-critical products.

Appliances

Robust castings and assemblies for everyday appliances.

Commercial Hardware

Finished components for commercial & residential hardware applications.

Electronics & Telecom

Precision metal stamped sensors, connectors and cast housings & covers.

Fluid Power

Durable, precision products for high-pressure applications.

Food & Beverage

Handles, leveling pins, flow valves & button housings.

Lighting

Custom housings to fully assembled commercial & industrial light fixtures.

Marine

Durable corrosion-resistant engineered castings and subassemblies.

Medical & Dental

Medical-grade parts for implants, housings, manifolds, and pumps.

Oil & Gas

Custom housings and covers for flow control, pressure valves & meters.

Power Tools

Durable yet lightweight custom metal housings.

Solar

Innovative precision metal stamped parts.

High Pressure Die Casting

High-pressure liquid metal is pressed into a precision metal mold cavity, and then cooled & solidified under pressure.

Ideal for a wide range of applications, including automotive, agricultural, electronics, and medical.

Sand Casting

Castings with complex shapes & inner cavities that are produced in a sand mold

Ideal for parts with complex shapes and inner cavities

Gravity Die Casting

A mold is filled with liquid metal using gravity and cooled and solidified in the mold to obtain a casting

Ideal for parts with complex shapes made with steel, aluminum or magnesium alloys

Investment Casting

A process used to obtain a mold without a parting surface; creates parts with high dimensional & geometric accuracy

Ideal for near-net shaped parts with complex shapes and high precision requirements

Partner Services

Custom Tooling, Machining, Surface Finishing, Special Purpose Machine Design & Development

Precision Metal Stamping

More than 80 presses convert metal sheets into custom parts

Ideal for parts for electronic connectors and microprocessor chips

Swiss Screw Machining

A specialized CNC machine capable of producing extremely small, precise parts

Ideal for complex miniature screws, contact pins & micro-fasteners

Partner Services

Rapid Prototypes, Heat Treating, Automated Assembly

Company History

Learn more about our company milestones.

Plant Locations

Learn more about our global manufacturing facilities.

Company News

See our company announcements and press releases.

Contact Us

Let us know how we can help create a solution for you

Resources

Download catalogs and key product guides.

Global Code of Conduct

Download our Code of Conduct and report violations.

Innovation at Sigma

Purposeful innovation – the continual improvement and innovation of custom-designed and precision-made products and solutions.

Engineered Solutions

Sigma offers solutions for complex product characteristics and technical requirements.

Global Supply Chain Management

U.S.-based supply chain management teams support our customers.

Partner Services

Sigma is a vertically integrated single-source solution provider.

< Products

Vaportight Guard

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Guard
Feature(s): 200 WattWire Guard

Vaportight Guard

  • Wire Guard
  • For 200 Watt
Model Number
VGW2
< Products

Vaportight Guard

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Guard
Feature(s): 100 WattWire Guard

Vaportight Guard

  • Wire Guard
  • For 100 Watt
Model Number
VGW1
< Products

Vaportight Guard

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Guard
Feature(s): 100 WattCast Guard

Vaportight Guard

  • Cast Guard
  • For 100 Watt
Model Number
VGC1
< Products

Vapor Plate with Gasket

Material: Plated
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Plate

Vapor Plate with Gasket

  • Plated
Model Number
VAP1
< Products

Right Angle Bracket with Box, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Wall Mount
Feature(s): 200 Watt

Right Angle Bracket with Box, Socket, Gasket and Screws

  • For 200 Watt
Color Model Number
Gray VX921C
< Products

Right Angle Bracket with Box, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Wall Mount
Feature(s): 100 Watt

Right Angle Bracket with Box, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VX921B
< Products

Right Angle Bracket with Box, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Wall Mount
Feature(s): 200 Watt

Right Angle Bracket with Box, Socket, Gasket and Screws

  • For 200 Watt
Color Model Number
Gray VX911C
< Products

Right Angle Bracket, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Wall Mount
Feature(s): 100 Watt

Right Angle Bracket, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VW901C
< Products

Right Angle Bracket, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Wall Mount
Feature(s): 100 Watt

Right Angle Bracket, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VW901B
< Products

Right Angle Bracket with Box, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Wall Mount
Feature(s): 100 Watt

Right Angle Bracket with Box, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VX911B
< Products

Pendant Cap, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Pendant Mount
Feature(s): 200 Watt

Pendant Cap, Socket, Gasket and Screws

  • For 200 Watt
Color Model Number
Gray VP921C
< Products

Pendant Cap, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Pendant Mount
Feature(s): 100 Watt

Pendant Cap, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VP921B
< Products

Pendant Cap, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Pendant Mount
Feature(s): 100 Watt

Pendant Cap, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VP920B
< Products

Pendant Cap, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Pendant Mount
Feature(s): 200 Watt

Pendant Cap, Socket, Gasket and Screws

  • For 200 Watt
Color Model Number
Gray VP911C
< Products

Pendant Cap, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Pendant Mount
Feature(s): 100 Watt

Pendant Cap, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VP911B
< Products

Pendant Cap, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Pendant Mount
Feature(s): 100 Watt

Pendant Cap, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VP910B
< Products

Vaportight Globe

Material: Polycarbonate
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Globe
Feature(s): Polycarbonate Globe

Vaportight Globe

  • Polycarbonate globe
Color Model Number
Red VGLR1
< Products

Vaportight Globe

Material: Polycarbonate
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Globe
Feature(s): Polycarbonate Globe

Vaportight Globe

  • Polycarbonate globe
Color Model Number
White VGLW1
< Products

Vaportight Globe

Material: Polycarbonate
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Globe
Feature(s): Polycarbonate Globe

Vaportight Globe

  • Polycarbonate globe
Color Model Number
Blue VGLL1
< Products

Vaportight Globe

Material: Polycarbonate
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Globe
Feature(s): Polycarbonate Globe

Vaportight Globe

  • Polycarbonate globe
Color Model Number
White VGLH1
< Products

Vaportight Globe

Material: Polycarbonate
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Globe
Feature(s): Polycarbonate Globe

Vaportight Globe

  • Polycarbonate globe
Color Model Number
Green VGLE1
< Products

Vaportight Globe

Material: Polycarbonate
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Globe
Feature(s): Polycarbonate Globe

Vaportight Globe

  • Polycarbonate globe
Color Model Number
Clear VGLC2
< Products

Vaportight Globe

Material: Polycarbonate
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Globe
Feature(s): Polycarbonate Globe

Vaportight Globe

  • Polycarbonate globe
Color Model Number
Clear VGLC1
< Products

Vaportight Globe

Material: Polycarbonate
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Globe
Feature(s): Polycarbonate Globe

Vaportight Globe

  • Polycarbonate globe
Color Model Number
Amber VGLA1
< Products

Vaportight Globe

Material: Glass
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Globe
Feature(s): Glass Globe

Vaportight Globe

  • Glass globe
Color Model Number
Clear VGGC3
< Products

Vaportight Globe

Material: Glass
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Globe
Feature(s): Glass Globe

Vaportight Globe

  • Glass globe
Color Model Number
Clear VGGC1
< Products

Ceiling Box Cap, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Ceiling Mount
Feature(s): 200 Watt

Ceiling Box Cap, Socket, Gasket and Screws

  • For 200 Watt
Color Model Number
Gray VC901C
< Products

Vaportight Globe

Material: Glass
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Globe
Feature(s): Glass Globe

Vaportight Globe

  • Glass globe
Color Model Number
Clear VGGC2
< Products

Ceiling Box Cap, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Ceiling Mount
Feature(s): 100 Watt

Ceiling Box Cap, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VC901B
< Products

Ceiling Box Cap, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Ceiling Mount
Feature(s): 200 Watt

Ceiling Box Cap, Socket, Gasket and Screws

  • For 200 Watt
Color Model Number
Gray VC900C
< Products

Ceiling Box Cap, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Ceiling Mount
Feature(s): 100 Watt

Ceiling Box Cap, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VC900B
< Products

Ceiling Mount Box, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Ceiling Mount
Feature(s): 200 Watt

Ceiling Mount Box, Socket, Gasket and Screws

  • For 200 Watt
Color Model Number
Gray VB921C
< Products

Ceiling Mount Box, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Ceiling Mount
Feature(s): 100 Watt

Ceiling Mount Box, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VB921B
< Products

Ceiling Mount Box, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Ceiling Mount
Feature(s): 100 Watt

Ceiling Mount Box, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VB912B
< Products

Ceiling Mount Box, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Ceiling Mount
Feature(s): 100 Watt

Ceiling Mount Box, Socket, Gasket and Screws

  • For 100 Watt
Color Model Number
Gray VB911B
< Products

Ceiling Mount Box, Socket, Gasket and Screws

Material: Zinc Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Components
Connection Type(s): Ceiling Mount
Feature(s): 200 Watt

Ceiling Mount Box, Socket, Gasket and Screws

  • For 200 Watt
Color Model Number
Gray VB911C