With 90 years of experience in electronics distribution, Marsh Electronics, Inc. has been meeting the unique challenges of applications across a broad range of industries, delivering custom electronics integration for industrial OEMs.
Our expertise and ongoing commitment to innovation have enabled us to evolve into being more than a distributor. Our skilled team effectively solves design and supply chain issues through our unsurpassed design assist and inventory management capabilities.
At Marsh Electronics, Inc., we deliver cutting-edge turnkey electronics solutions tailored to meet our customers’ exact specifications. From customized integration and assembly services to component sourcing, partnering with us provides the necessary project support for businesses to thrive in today’s marketplace.
Box Build & Sub-Assembly Services
Marsh Electronics, Inc. offers the following box build and sub-assembly solutions for OEMs in various sectors, including energy, medical, food & beverage, military, and more. Our services include:
Box Build Assembly
Box build services involve assembling a complete electromechanical unit packaged within an enclosure or box. In addition to assembly of the system, box build services also include:



The final assembly integrates printed circuit boards (PCBs), wiring, backup battery systems, sub-assemblies, and other circuit protection components, depending on the application requirements.
Sub-Assembly Services
Our first-rate sub-assembly services involve using authorized electronic components and can include a broad range of solid and stranded wire sizes, ranging from 26 to 000 AWG.
We specialize in various mechanical sub-assemblies, including but not limited to:
- Cooling fans
- Solenoids
- Terminal blocks
- Wire-wound resistors
- Capacitors
- Circuit protection components
Control Panel Assembly Capabilities
Our control panel assembly capabilities encompass a comprehensive suite of product customization, assembly services, and unsurpassed support. Our streamlined production and procurement processes are specifically designed to reduce costs, minimize inventory liabilities, and enhance efficiency for our customers.
Our customized control assembly service capabilities include:
- Crimping (1 – 26 AWG)
- Drilling
- Riveting
- RTV Application
- Pneumatic hand tools
- Light Machining
- Electromechanical and Manual Assembly
- Harnessing
- Lead Tinning
- Soldering
- Terminal Block Assembly
- Wire Processing
Turnkey Electronics Solutions for OEMs
Marsh Electronics, Inc. offers the following turnkey electronic solutions for OEMs in the energy, food and beverage, industrial/heavy industrial, medical, military, and off-road/commercial vehicle sectors. These solutions include:
Component Sourcing
Marsh Electronics delivers customer-focused component sourcing by working closely with manufacturers to identify and configure specialized electronic components. As an authorized distributor, Marsh ensures customers receive reliable application-specific parts, whether standard or custom, while protecting supply chains from counterfeit or uncertified products.
Inventory Replenishment Programs
Marsh Electronics partners with customers to create flexible, customized inventory management and replenishment solutions. Designed around individual requirements, these systems support both standard and custom parts, streamline purchasing, improve efficiency, and optimize supply chain performance through data-driven analysis and continuous refinement.
Vendor Reduction
With vast experience in the following areas, our vendor consolidation solutions help customers achieve supply chain efficiency:




The skilled team at Marsh Electronics, Inc. works closely with our customers to provide distribution services that address single-item vendors or problem vendors that need to be consolidated. We also develop innovative solutions for consolidating order procurement and invoicing, reducing transactions and bottom-line costs, and consolidating multiple vendors to reduce inventory.
Partner with Marsh Electronics, Inc.
Since 1935, Marsh Electronics, Inc. has provided customers with top-quality, reliable products that comply with regulatory standards. Our component sourcing and distribution capabilities allow us to effectively manage supply chain disruptions, providing technical support and customized value-added services to meet our customers’ specific needs.
Our products are competitively priced, and we maintain ISO, WHMA A620, and UL-certified components to ensure the highest level of performance and reliability. We also employ on-staff engineers to develop custom solutions that often meet or exceed our customers’ expectations.
Contact us today to learn more about partnering with Marsh Electronics, Inc. for all your electronic component needs.

