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

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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.

About Us

At Sigma Engineered Solution, we specialize in designing, building, sourcing, and delivering complex metal components that enhance high-quality products worldwide. Headquartered in Garner, N.C., we are a leader in casting and precision metal stamping with a comprehensive footprint that includes 13 on-shore, near-shore, and offshore facilities, as well as extensive sourcing capabilities all over the world.

Headquartered in Garner, N.C., Sigma Engineered Solutions has a global manufacturing footprint that includes 13 on-shore, near-shore, and off-shore facilities, as well as sourcing capabilities in China. Our North Carolina-based warehouse and logistics facility reduces fulfillment rates to as little as 5 days. Our vertical integration provides the lowest total cost of ownership for our customers by combining the competitiveness of global manufacturing with the responsiveness and service of a U.S.-based company.

Sigma Engineered Solutions consists of two divisions: Sigma Castings and Sigma Connectivity.

  • Sigma Castings has significant expertise across various forms of castings and a wide array of metals, and our products include an extensive line of electrical fittings and hardware for the industrial, commercial, and residential construction industry. Our casting capabilities are supported by state-of-the-art in-house tooling and special purpose machine design and manufacturing, which help reduce lead times and costs.
  • Sigma Connectivity specializes in high volume precision metal stamping, with expertise in working with very thin gauge metals under extremely tight tolerances to create precision components used in electronic connectors.

Your Success is Our Mission

“Your success is our mission.” It’s a promise we live by daily and it defines everything we do. At Sigma Engineered Solutions, we are committed to providing you with the precision parts you need, when you need them. Here’s how we bring this mission to life:

Continuous Improvement
We're dedicated to making our products and services better every day. This means constantly seeking new ways to enhance what we offer you.
We Solve Problems
When you're faced with a challenge, we're here to help. We create custom solutions tailored to your specific needs, turning obstacles into opportunities.
Putting You First
Your goals are our goals. We focus on not just meeting but exceeding your expectations and ensuring your satisfaction with each interaction.
Integrity is Key
Honesty and respect guide everything we do. We aim to build trust by doing the right thing, every time.
Collaborative Approach
We take the time to understand what you need, working alongside you to achieve great results together.
Best-in-Class Quality
Our quality starts with precision engineering, machining, and casting. Then we empower our employees to be the best because their pride and dedication shows in every product we make.

Our Story

Since 1982, Sigma Engineered Solutions has been on an incredible journey. We started with just one plant in India and have expanded to 13 locations around the world. What began as a cost-effective supplier of low-voltage electrical products has grown into a global solutions provider of highly engineered, complex metal components, including machined parts and precision metal stampings.

# 1
Position in the U.S. electrical market
16400 +
Unique SKUs
5000 +
Global employees
13
Global manufacturing facilities
500 +
Highly skilled engineers

Meet our leadership team

Sigma Engineered Solutions has a world-class leadership team with proven success in producing the highest quality products and being a leading technology-enabled, integrated supply chain partner.

I’m extremely proud to have a well-rounded, highly experienced management team with local expertise driving the growth of this company.

– Brad Ward (President & CEO)

We take pride in conducting our business with the highest integrity.

Everyone at Sigma is held to the same high standards: our employees, officers, board of directors, contractors, and business partners. Our code of conduct lays down the framework and defines fundamental guiding principles of equality, fairness, ethics, freedom, and dignity of all stakeholders across the Company, and they emanate to all activities, policies, systems, and processes. These policies are applicable on a global level across the organization.

Global Code of Conduct