Skip to content

Accelerating EMS Prototypes, Quotes, Advantage

Making Products Smarter for 40 Years

For over 40 years, OES has been perfecting rapid electronic prototyping, manufacturing, and assembly. We’re fast, focused, and flexible, so we can finish the work sooner—without ever compromising on quality

EMS prototypes developed
countries our products are used in
years in business
Instant Price Estimate
  • Yellow train with lots of cargo heading towards the camera.
  • Women in blue lab coat working on factory floor.
  • A modern grain elevator facility in a small rural town.
  • Programmer working in a software developing company office
  • Hospital workers pushing bed down a medical building hallway.

Receive a Pricing Estimate in Seconds!

Our innovative tool uses 40 years of EMS industry data to generate a quote for your custom project:

  1. Upload your project files.
  2. Generate a custom price in minutes.
  3. Have your pricing estimate reviewed and confirmed by a Specialist.

Our Privacy Promise: Your files will not be stored. Any documents uploaded for the purpose of this pricing estimate are used in strict confidentiality and will not be saved or used for any other purpose. To learn more about our privacy policy or if you have any questions, please visit our Privacy Policy page

EMS Services Built on a Legacy of Excellence

We’re a total Electronics Manufacturing (EMS) solutions provider offering a full range of in-house services including:

✔️ PCB assembly

✔️ Prototyping and NPI

✔️ Electronic engineering services

Learn More

Advanced Production Facilities Designed To Succeed

Whether it’s a turnkey design, a contract manufacturing (CM) partner, rapid prototyping, new product introduction (NPI) solution, or a custom software solution, we have the facility space, top-of-the-line equipment, and employee talent to meet your EMS needs.

Learn More

Unmatched Expertise and Experience

Our engineering and technical expertise shines across the most diverse and exciting industries. From transportation, defense and technologies, to healthcare, sports and entertainment we can bring your mission-critical or game-changer product to market quickly.

Learn More

Ready To Bring Your Idea To Life?

As a full-service design and manufacturing firm, we can help you at any level of the process, from idea and prototype to engineering, manufacturing, and assembly.