Electrical
Electrical

An extensive range of robust fittings and weatherproof products.

Automotive
Automotive

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

Power Transmission & Distribution
Power Transmission & Distribution

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

Aerospace
Aerospace

Complex sensor housings & fracture-critical products.

Appliances
Appliances

Robust castings and assemblies for everyday appliances.

Commercial Hardware
Commercial Hardware

Finished components for commercial & residential hardware applications.

Electronics & Telecom
Electronics & Telecom

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

Fluid Power
Fluid Power

Durable, precision products for high-pressure applications.

Food & Beverage
Food & Beverage

Handles, leveling pins, flow valves & button housings.

Lighting
Lighting

Custom housings to fully assembled commercial & industrial light fixtures.

Marine
Marine

Durable corrosion-resistant engineered castings and subassemblies.

Medical & Dental
Medical & Dental

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

Oil & Gas
Oil & Gas

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

Power Tools
Power Tools

Durable yet lightweight custom metal housings.

Solar
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
Company History

Learn more about our company milestones.

Plant Locations
Plant Locations

Learn more about our global manufacturing facilities.

Company News
Company News

See our company announcements and press releases.

Contact Us
Contact Us

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

Resources
Resources

Download catalogs and key product guides.

Global Code of Conduct
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.

Sustainability at Sigma

Our commitment to excellence drives us to build a better, more sustainable future in all aspects of our operations.

Safety at Sigma

Safety is more than just a priority at Sigma Engineered Solutions – it’s a core value.

< Products

Conduit Body Cover

Material: Stamped Steel
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): Cover

Used in conjunction with gaskets when assembling conduit bodies to cover openings

  • Stamped steel covers used with malleable iron conduit bodies
  • Includes captive zinc plated, steel mounting screws
Model Number
SSC050
SSC075
SSC100
SSC150
SSC200
SSC300
SSC400
UL: E121488
CSA: LR57925

Standards: UL 514A & 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
< Products

Conduit Body Cover

Material: Ductile Iron
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): Cover

Used in conjunction with gaskets when assembling conduit bodies to cover openings

  • Cast covers used with malleable iron/ductile iron conduit bodies
  • Includes captive zinc plated, steel mounting screws
Model Number
CC050
CC075
CC100
CC150
CC200
CC300
CC400
UL: E121488
CSA: LR57925

Standards: UL 514A & 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
< Products

Conduit Body Cover

Material: Stamped Aluminum
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): Cover

Used in conjunction with gaskets when assembling conduit bodies to cover openings

  • Stamped aluminum covers used with aluminum conduit bodies
  • Includes captive zinc plated, steel mounting screws
Model Number
ASC050
ASC075
ASC100
ASC150
ASC200
ASC300
ASC400
UL: E121488
CSA: LR57925

Standards: UL 514A & 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
< Products

Conduit Body Cover

Material: Stamped Aluminum
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): Cover

Used in conjunction with gaskets when assembling conduit bodies to cover openings

  • Stamped aluminum covers used with aluminum conduit bodies
Model Number
ASC050U
ASC075U
ASC100U
ASC150U
ASC200U
ASC300U
ASC400U
UL: E121488
CSA: LR57925

Standards: UL 514A & 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
< Products

Conduit Body Cover

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): Cover

Used in conjunction with gaskets when assembling conduit bodies to cover openings

  • Die-cast aluminum covers used with aluminum conduit bodies
Model Number
ADC050U
ADC075U
ADC100U
ADC150U
ADC200U
ADC300U
ADC400U
UL: E121488
CSA: LR57925

Standards: UL 514A & 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12
< Products

Conduit Body Cover

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: Rigid
Type(s): Conduit Body
Connection Type(s): Cover

Used in conjunction with gaskets when assembling conduit bodies to cover openings

  • Die-cast aluminum covers used with aluminum conduit bodies
  • Includes captive zinc plated, steel mounting screws
Model Number
ADC050
ADC075
ADC100
ADC150
ADC200
ADC300
ADC400
UL: E121488
CSA: LR57925

Standards: UL 514A & 514B, CSA C22.2 No. 18.1-13 & CSA C22.2 No. 18.3-12