MarketsCastingsConnectivityAbout UsWhy Sigma
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.

Connection Type: Ceiling Mount

< 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

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): 200 Watt

Ceiling Mount Box, Socket, Gasket and Screws

  • For 200 Watt
Color Model Number
Gray VB911C
< 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 Vaportight Fixture

Material: Metal Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Fixture
Connection Type(s): Ceiling Mount
Feature(s): 200 WattGlass Globe

For use in severe service areas where extreme conditions prevail

  • Glass globe
  • For 200 Watt and includes 8″ wire
  • Rugged, seamless die-cast construction prevents moisture penetration
  • Powder coated for maximum corrosion resistance
  • Industrial grade, factory assembled and fully gasketed
  • Designed to protect light bulb from deteriorating effects of ice, corrosive fumes, non-explosive vapors, etc.
  • Available in bulk or custom packaging
Color Model Number
Clear VC901CGC
cULus: E163827
Standards: UL 1598, CSA C22.2 No. 250.0-08
< Products

Ceiling Mount Vaportight Fixture

Material: Metal Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Fixture
Connection Type(s): Ceiling Mount
Feature(s): 100 WattPolycarbonate Globe

For use in severe service areas where extreme conditions prevail

  • Polycarbonate globe
  • For 100 Watt and includes 8″ wire
  • Rugged, seamless die-cast construction prevents moisture penetration
  • Powder coated for maximum corrosion resistance
  • Industrial grade, factory assembled and fully gasketed
  • Designed to protect light bulb from deteriorating effects of ice, corrosive fumes, non-explosive vapors, etc.
  • Available in bulk or custom packaging
Color
Color Model Number
Amber VC901BLA
Clear VC901BLC
Green VC901BLE
Blue VC901BLL
Red VC901BLR
cULus: E163827
Standards: UL 1598, CSA C22.2 No. 250.0-08
< Products

Ceiling Mount Vaportight Fixture

Material: Metal Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Fixture
Connection Type(s): Ceiling Mount
Feature(s): 100 WattGlass Globe

For use in severe service areas where extreme conditions prevail

  • Glass globe
  • For 100 Watt and includes 8″ wire
  • Rugged, seamless die-cast construction prevents moisture penetration
  • Powder coated for maximum corrosion resistance
  • Industrial grade, factory assembled and fully gasketed
  • Designed to protect light bulb from deteriorating effects of ice, corrosive fumes, non-explosive vapors, etc.
  • Available in bulk or custom packaging
Color Model Number
Clear VC901BGC
cULus: E163827
Standards: UL 1598, CSA C22.2 No. 250.0-08
< Products

Ceiling Mount Vaportight Fixture

Material: Metal Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Fixture
Connection Type(s): Ceiling Mount
Feature(s): 75 WattPolycarbonate Globe

For use in severe service areas where extreme conditions prevail

  • Polycarbonate globe
  • For 75 Watt and includes 8″ wire
  • Rugged, seamless die-cast construction prevents moisture penetration
  • Powder coated for maximum corrosion resistance
  • Industrial grade, factory assembled and fully gasketed
  • Designed to protect light bulb from deteriorating effects of ice, corrosive fumes, non-explosive vapors, etc.
  • Available in bulk or custom packaging
Color Model Number
Clear VC901ALC
cULus: E163827
Standards: UL 1598, CSA C22.2 No. 250.0-08
< Products

Ceiling Mount Vaportight Fixture with Glass Globe and Guard

Material: Metal Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Fixture
Connection Type(s): Ceiling Mount
Feature(s): 200 WattGlass Globe

For use in severe service areas where extreme conditions prevail

  • Glass globe
  • For 200 Watt
  • Rugged, seamless die-cast construction prevents moisture penetration
  • Powder coated for maximum corrosion resistance
  • Industrial grade, factory assembled and fully gasketed
  • Designed to protect light bulb from deteriorating effects of ice, corrosive fumes, non-explosive vapors, etc.
  • Available in bulk or custom packaging
Color Model Number
Clear VC900CGC
cULus: E163827
Standards: UL 1598, CSA C22.2 No. 250.0-08
< Products

Ceiling Mount Vaportight Fixture with Glass Globe and Guard

Material: Metal Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Fixture
Connection Type(s): Ceiling Mount
Feature(s): 200 WattGlass GlobeWire Guard

For use in severe service areas where extreme conditions prevail

  • Glass globe
  • Wire Guard
  • For 200 Watt
  • Rugged, seamless die-cast construction prevents moisture penetration
  • Powder coated for maximum corrosion resistance
  • Industrial grade, factory assembled and fully gasketed
  • Designed to protect light bulb from deteriorating effects of ice, corrosive fumes, non-explosive vapors, etc.
  • Available in bulk or custom packaging
Color Model Number
Clear VC201CGC
cULus: E163827
Standards: UL 1598, CSA C22.2 No. 250.0-08
< Products

Ceiling Mount Vaportight Fixture with Glass Globe and Guard

Material: Metal Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Fixture
Connection Type(s): Ceiling Mount
Feature(s): 200 WattCast GuardGlass Globe

For use in severe service areas where extreme conditions prevail

  • Glass globe
  • Cast Guard
  • For 200 Watt and includes 8″ wire
  • Rugged, seamless die-cast construction prevents moisture penetration
  • Powder coated for maximum corrosion resistance
  • Industrial grade, factory assembled and fully gasketed
  • Designed to protect light bulb from deteriorating effects of ice, corrosive fumes, non-explosive vapors, etc.
  • Available in bulk or custom packaging
Color Model Number
Clear VC101CGC
cULus: E163827
Standards: UL 1598, CSA C22.2 No. 250.0-08
< Products

Ceiling Mount Vaportight Fixture with Glass Globe and Guard

Material: Metal Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Fixture
Connection Type(s): Ceiling Mount
Feature(s): 100 WattCast GuardGlass Globe

For use in severe service areas where extreme conditions prevail

  • Glass globe
  • Cast Guard
  • For 100 Watt and includes 8″ wire
  • Rugged, seamless die-cast construction prevents moisture penetration
  • Powder coated for maximum corrosion resistance
  • Industrial grade, factory assembled and fully gasketed
  • Designed to protect light bulb from deteriorating effects of ice, corrosive fumes, non-explosive vapors, etc.
  • Available in bulk or custom packaging
Color Model Number
Clear VC101BGC
cULus: E163827
Standards: UL 1598, CSA C22.2 No. 250.0-08
< Products

Ceiling Mount Vaportight Fixture with Glass Globe and Guard

Material: Metal Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Fixture
Connection Type(s): Ceiling Mount
Feature(s): 100 WattGlass Globe

For use in severe service areas where extreme conditions prevail

  • Glass globe
  • For 100 Watt
  • Rugged, seamless die-cast construction prevents moisture penetration
  • Powder coated for maximum corrosion resistance
  • Industrial grade, factory assembled and fully gasketed
  • Designed to protect light bulb from deteriorating effects of ice, corrosive fumes, non-explosive vapors, etc.
  • Available in bulk or custom packaging
Color Model Number
Clear VC900BGC
cULus: E163827
Standards: UL 1598, CSA C22.2 No. 250.0-08
< Products

Ceiling Mount Vaportight Fixture with Glass Globe and Guard

Material: Metal Die-Cast
Category: Weatherproof
Sub Category: Lighting
Type(s): Vaportight Fixture
Connection Type(s): Ceiling Mount
Feature(s): 100 WattGlass GlobeWire Guard

For use in severe service areas where extreme conditions prevail

  • Glass globe
  • Wire Guard
  • For 100 Watt
  • Rugged, seamless die-cast construction prevents moisture penetration
  • Powder coated for maximum corrosion resistance
  • Industrial grade, factory assembled and fully gasketed
  • Designed to protect light bulb from deteriorating effects of ice, corrosive fumes, non-explosive vapors, etc.
  • Available in bulk or custom packaging
Color Model Number
Clear VC201BGC
cULus: E163827
Standards: UL 1598, CSA C22.2 No. 250.0-08