
Contract Manufacturing
A true one-stop solution from design to support
We Can Build Your Product to Your Specifications
As an industry leading supplier for over 40 years, ESI becomes an extension of your team

Why Choose ESI?
- Over 40 years as an industry leading OEM supplier of advanced touch screen displays, motor controls, and apps for fitness, rehabilitation, and medical equipment
- Experienced team of engineering and manufacturing experts
- ISO 9001:2015 certified quality systems
- Fast turnaround times
- Competitive pricing
- Dedicated project management
- 100% comprehensive support over the entire life of each product it manufactures
Manufacturing Capabilities You Can Rely On

A Manufacturing Partner—Not Just Another Vendor
- ESI designs, builds, inspects, tests, and supports all products from its Connecticut facility in the U.S.
- PCB assembly process that includes SMT, AOI, X-ray inspection, semi-automatic through-hole insertion, wave soldering, test, box build, and direct fulfillment
Manufacturing and Assembly in the U.S.
PC Boards, Wire Harnesses, LCD & LED Displays, Android & Linux Tablets & Consoles,
Membrane Keypads, Overlays, Temperature Sensors












Why Customers Stay With Us
Design Support
The ESI design team leverages DFX (Design for Excellence) to optimize new products for efficient, cost-effective production and long-term performance. In addition, the ESI team develops customized test fixtures for both sub-assembly and functional testing, ensuring robust product quality and high reliability throughout the product lifecycle.
Supply Chain & Sourcing
ESI’s vast, diversified global supply chain is designed to optimize cost, lead times, and risk for every build. By sourcing components directly from manufacturers, ESI avoids markups from reps, brokers, dealers, and distributors, delivering more competitive pricing and tighter control over availability and quality.
Lifecycle Support
ESI provides 100% comprehensive support over the entire life of each product it manufactures—from initial concept, hardware and software engineering, and prototyping through advanced manufacturing, mass production, and aftermarket service. This end-to-end model shortens NPI time to market and improves production scalability while reducing overall lifecycle cost for customers.



