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.

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

Conduit-to-Conduit Combination Pull Elbow

Material: Zinc Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): CouplingPull Elbow
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded

Combination pull elbows are used to facilitate pulling conductors through a 90° bend in two runs of IMC, Rigid or steel EMT conduit. The removable cover gives ample access so that wire pulling can be achieved without any obstruction. For dry location applications.

  • Set screw for EMT and threaded for Rigid conduit or IMC
  • Removable aluminum cover and rubber gasket
Model Number
PE050CCG
PE075CCG
PE100CCG
PE125CCG
ABC
1.3110.92
ABC
1.371.271.17
UL: E155411
CSA: LR57925

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

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

< Products

Combination Conduit Body – Type T

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type T

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Model Number
LTC050AN
LTC075AN
LTC100AN
LTC125AN
LTC150AN
LTC200AN
Volume
4.35
Volume
7.3
Volume
12.2
Volume
33.1
Volume
33.1
Volume
67
UL: E121488
CSA: LR57925

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

Combination Conduit Body – Type T

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type T

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Model Number
LTC050
LTC075
LTC100
LTC125
LTC150
LTC200
Volume
4.35
Volume
7.3
Volume
12.2
Volume
33.1
Volume
33.1
Volume
67
UL: E121488
CSA: LR57925

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

Combination Conduit Body – Type LR

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type LR

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Model Number
LRC050AN
LRC075AN
LRC100AN
LRC125AN
LRC150AN
LRC200AN
Volume
4.35
Volume
7.3
Volume
12.2
Volume
35.8
Volume
35.1
Volume
69.7
UL: E121488
CSA: LR57925

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

Combination Conduit Body – Type LR

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type LR

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Model Number
LRC050
LRC075
LRC100
LRC125
LRC150
LRC200
Volume
4.35
Volume
7.3
Volume
12.2
Volume
35.8
Volume
35.1
Volume
69.7
UL: E121488
CSA: LR57925

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

Combination Conduit Body – Type LL

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type LL

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Model Number
LLC050AN
LLC075AN
LLC100AN
LLC125AN
LLC150AN
LLC200AN
Volume
4.3
Volume
7.3
Volume
12.2
Volume
35.4
Volume
35.6
Volume
69.7
UL: E121488
CSA: LR57925

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

Combination Conduit Body – Type LL

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type LL

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Model Number
LLC050
LLC075
LLC100
LLC125
LLC150
LLC200
Volume
4.3
Volume
7.3
Volume
12.2
Volume
35.4
Volume
35.6
Volume
69.7
UL: E121488
CSA: LR57925

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

Combination Conduit Body – Type C

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): CombinationSet ScrewThreaded
Feature(s): Type C

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Model Number
LCC050
LCC075
LCC100
LCC125
LCC150
LCC200
Volume
4.35
Volume
7.3
Volume
12.2
Volume
33.4
Volume
33.5
Volume
69.5
UL: E121488
CSA: LR57925

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

Combination Conduit Body – Type C

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): CombinationSet ScrewThreaded
Feature(s): Type C

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Model Number
LCC050AN
LCC075AN
LCC100AN
LCC125AN
LCC150AN
LCC200AN
Volume
4.35
Volume
7.3
Volume
12.2
Volume
33.4
Volume
33.5
Volume
69.5
UL: E121488
CSA: LR57925

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

Combination Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type LB

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Model Number
LBC050AN
LBC075AN
LBC100AN
LBC125AN
LBC150AN
LBC200AN
Volume
4.35
Volume
7.3
Volume
12.2
Volume
32.3
Volume
33.8
Volume
71.2
UL: E121488
CSA: LR57925

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

Combination Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type LB

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Flat back design for easy mounting close to walls
  • Cast from high strength corrosion and weather resistant aluminum alloy
Model Number
LBC050
LBC075
LBC0100
LBC0125
LBC150
LBC200
Volume
4.35
Volume
7.3
Volume
12.2
Volume
32.3
Volume
33.8
Volume
71.2
UL: E121488
CSA: LR57925

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

Combination Connector

Material: Zinc Die-Cast
Category: Fittings
Sub Category: Flex
Type(s): Connector
Connection Type(s): Combination

Combination connectors are used to terminate AC, MC or FMC to a knockout in a dry location box or enclosure.

  • Refer to Connector Listing PDF under RESOURCES tab below for specific cable and conduit ranges
Model Number
FBMC037
ABC
0.741.160.36
UL: E155411
CSA: LR57925

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

Combination Conduit Body – Type LB

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type LB

Used with threaded rigid conduit, IMC or EMT for providing access to the interior of a conduit system for pulling, splicing, inspection, and maintenance

  • Assembled with slotted / Robertson combination screws
  • Assembled with rubber gasket and stamped cover
  • Cast from high strength corrosion and weather resistant aluminum alloy
Model Number
CLBC050AN
CLBC075AN
CLBC100AN
CLBC125AN
CLBC150AN
CLBC200AN
CSA: LR57925

< Products

Conduit-to-Conduit Combination Pull Elbow

Material: Zinc Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): CouplingPull Elbow
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded

Combination pull elbows are used to facilitate pulling conductors through a 90° bend in two runs of IMC, Rigid or steel EMT conduit. The removable cover gives ample access so that wire pulling can be achieved without any obstruction. For dry location applications.

  • Set screw for EMT and threaded for Rigid conduit or IMC
  • Removable aluminum cover and rubber gasket
Model Number Retail Pack Master Pack Package Type
46077 1 10 Polybag
46078 1 10 Polybag
ABC
1.3110.92
ABC
1.371.271.17
UL: E155411
CSA: LR57925

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

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

< Products

Conduit-to-Box Combination Pull Elbow

Material: Zinc Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): ConnectorPull Elbow
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded

Combination to box pull elbows are used to facilitate pulling conductors through a 90° bend in a run of IMC, Rigid or steel EMT conduit that terminates at a knockout in a metal box or enclosure. The removable cover gives ample access so that wire pulling can be achieved without any obstruction. For dry location applications.

  • Set screw for EMT and threaded for Rigid conduit or IMC
  • Removable aluminum cover and rubber gasket
Model Number Retail Pack Master Pack Package Type
46074 1 10 Polybag
46075 1 5 Polybag
ABC
1.3110.92
ABC
1.371.271.17
UL: E155411
CSA: LR57925

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

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

< Products

Combination Conduit Body – Type LL/LR

Material: Aluminum Die-Cast
Category: Fittings
Sub Category: EMTRigid
Type(s): Conduit Body
Connection Type(s): 90 DegreeCombinationSet ScrewThreaded
Feature(s): Type LLType LR

Combination conduit bodies are used to gain access to the interior of a raceway for wire pulling, inspection and maintenance where the raceway changes direction. Pre-assembled with two covers and gaskets for configuration as LL or LR conduit body.

  • Combination type LL/LR
  • Set screw for EMT and threaded for Rigid conduit or IMC
  • Flat back design for easy mounting close to walls
  • Assembled with removable cover and gasket
Model Number Retail Pack Master Pack Package Type
02-55941LLR 1 5 Boxed - Individual UPC
02-55942LLR 1 5 Boxed - Individual UPC
02-55943LLR 1 5 Boxed - Individual UPC
ABC
4.41.942.07
ABC
5.072.182.29
ABC
5.82.442.48
cULus: E121488

Standards: UL 514A, CSA C22.2 No. 18.1-13
65!

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

< Products

Combination Connector

Material: Zinc Die-Cast
Category: Fittings
Sub Category: Flex
Type(s): Connector
Connection Type(s): Combination

Combination connectors are used to terminate AC, MC or FMC to a knockout in a dry location box or enclosure.

Model Number Retail Pack Master Pack Package Type
49502 1 100 Polybag
44002 3 20 Polybag
42002 5 25 Polybag
C-510 100 2 Contractor Pack
ABC
0.741.160.36
UL: E155411
CSA: LR57925

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

Snap Lock® Combination Connector

Material: Zinc Die-Cast
Category: Fittings
Sub Category: Flex
Type(s): Connector
Connection Type(s): Combination
Feature(s): Snap Lock®

Combination connectors are used to terminate AC, MC or FMC/RWFMC to a knockout in a dry location box or enclosure.

  • Faster installation with no locknut required
Model Number Retail Pack Master Pack Package Type
42028 2 12 Polybag
ABC
0.770.910.39
cCSAus: 174008

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