State Industrial Solutions (SIS) is a U.S.-based contract manufacturing partner specializing in complex, build-to-print electrical and electro-mechanical assemblies and sub-assemblies. We deliver quality-driven solutions with the speed, flexibility, and engineering support that today’s OEMs demand – helping manufacturers streamline production, reduce downtime, and control costs.

Our Story

Founded in 1988 in Charlotte, NC, SIS began as a dedicated partner to a single customer: IBM. Over nearly four decades, we’ve expanded our reach to provide a wide range of products and services to a diverse customer base. Our goal is to deliver prompt, cost-effective solutions tailored to your requirements.

Capabilities Overview

Electrical Assembly

• Industrial control bucket builds
• Wiring and terminal block installation
• Precision wiring, routing, and secure connections
• Low-to mid-volume production support

Electromechanical Assembly

• Complete assembly and subassembly to print
• Custom-fabricated enclosure integration
• Electrical hardware and component installation
• Precision wiring, routing, and secure connections
• Functional, continuity, and performance testing

Mechanical Subassemblies

• Engineering changes and retrofits
• Upgrades and modifications
• Labeling and repackaging

Value-Added Services

• First Article Builds and Prototyping: Rapid response to engineering-led builds and early-stage product introductions
• Testing and Quality Assurance: Functional, continuity, and performance testing with full documentation and traceability
• Kitting Solutions: Manufacturing, custom order, and installation kits that simplify assembly and enable point-of-use delivery (custom-supplied hardware)
• Supply Chain Optimization and Vendor Managed Inventory (VMI): Streamlined sourcing, recurring replenishment programs, and stocking solutions that reduce downtime and improve cost control

Who We Serve

• Transportation
• Industrial Automation
• Building Controls
• Energy and Power Distribution
• Renewables
• Aerospace and Defense

Our Competitive Edge

We are proud to offer several advantages:

• Quality Certifications:
  • ISO 9001:2015 – View Certificate
  • ITAR Compliant
  • Commitment to continual improvement through our QMS, quality objectives, and processes
• RoHS Compliant Assembly Area
• Cost and Time Efficiency
  • Just-In-Time (JIT) delivery
  • Replenishment Services
• Eco-Friendly Environment
• Comprehensive Product Lifecycle Support:
  • End-of-Service, End-of-Life solutions
• Customized Components:
  • Custom made-to-print parts
  • Die cutting and fabrication services

At SIS, we remain dedicated to delivering superior quality, reliability, and innovation while fostering long-lasting customer relationships. Let us know how we can better serve you!

Mission

At State Industrial Solutions, our mission is to empower businesses across diverse industries by delivering innovative, reliable, and high-quality solutions. We are dedicated to providing exceptional services in assembly, subassembly, wire harnessing, supply chain management, and more, helping our clients streamline operations, reduce costs, and achieve strategic goals.

Whether you’re introducing a new product, ramping up production, or reworking existing assemblies, SIS delivers precision, reliability, and the collaborative support you need to stay ahead. 

State Industrial Solutions turns complex builds into seamless solutions.