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

Service Entrance Cable Connector

Material: Zinc Die-Cast
Category: Fittings
Sub Category: NMSE
Type(s): Connector
Connection Type(s): Service Entrance Cable

Service entrance cable connectors are used for sealing and terminating Oval SE cable to a threaded entry of a watertight box or enclosure.

  • Wet location approved when used with a sealing locknut (not included)
  • Rubber grommet provides water-tight seal around cable
Model Number
WC1004
WC1006
WC1008
WC1251
WC1252
WC1253
WC15010
WC15020
WC20010
WC20020
WC20030
WC20040
WC20040L
ABC
1.440.50.8
ABC
1.440.440.7
ABC
1.990.570.94
ABC
2.180.741.24
ABC
2.410.891.54
ABC
2.4111.58
UL: E155410
CSA: LR57925

Standards: UL 514B, CSA C22.2 No. 18.3-12
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Service Entrance Cable Connector

Material: Zinc Die-Cast
Category: Fittings
Sub Category: NMSE
Type(s): Connector
Connection Type(s): Service Entrance Cable

Service entrance cable connectors are used for sealing and terminating Oval SE cable to a threaded entry of a watertight box or enclosure.

  • Wet location approved when used with a sealing locknut (not included).
  • Rubber grommet provides water-tight seal around cable
Model Number Retail Pack Master Pack Package Type
02-55760 1 10 Boxed - Individual UPC
02-55761 1 10 Boxed - Individual UPC
02-55770 1 6 Boxed - Individual UPC
02-55781 1 5 Boxed - Individual UPC
02-55793 1 5 Boxed - Individual UPC
02-55794 1 5 Boxed - Individual UPC
ABC
1.440.50.8
ABC
1.440.440.7
ABC
1.990.570.94
ABC
2.180.741.24
ABC
2.410.891.54
ABC
2.4111.58
UL: E155410
CSA: LR57925

Standards: UL 514B, CSA C22.2 No. 18.3-12
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

< Products

Service Entrance Cable Sill Plate

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: NMSE
Type(s): Sill Plate
Connection Type(s): Service Entrance Cable

Sill plates are used in conjunction with sealing compound to protect service entrance cable and cover the hole where it enters the building.

  • Supplied with mounting screws
  • Two mounting holes
Model Number Retail Pack Master Pack Package Type
40595 1 10 Boxed - Individual UPC
ABC
2.952.680.87
65!

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.