About Divelbiss

Since 1974, Divelbiss has been designing and manufacturing embedded electronic solutions from our ISO-certified facility in Fredericktown, Ohio, partnering with OEMs and innovators across industries.

Electronic Solutions.

Built for Precision.

Backed by Experience.

Over 50 Years
of Engineering Innovation

Divelbiss Corporation was founded in 1974 with one goal: to deliver robust,
custom-built electronics that work, even in the harshest environments. From
early relay panel designs to today’s turnkey embedded systems, we’ve helped
OEMs, startups, and global manufacturers bring their ideas to life.

In 1997, we unified our engineering, manufacturing, and corporate teams under
one roof in Fredericktown, Ohio. This integration allows us to design, prototype,
build, and support everything in-house, ensuring speed, quality, and control
every step of the way.

What Sets Divelbiss Apart

Customization First: We welcome modification. If off-the-shelf doesn’t fit, we build exactly what you need..

In-House Engineering: PCB design, embedded software, enclosure modeling, and more, all done under one roof.

Full Manufacturing Capabilities: From PCB assembly to box builds, we manufacture to IPC-A-610 and ISO 9001:2015 with Design standards. 

End-to-End Support: From concept to production and beyond, we’re your long-term partner.

Industry Reach: Trusted by clients in industrial, medical, agriculture, aerospace, oil & gas, transportation, defense, and more. 

Made in the USA: All engineering and production is done right here in Ohio.

Hear from our clients:

Leadership Team

David Divelbiss

VP of Operations

Brian Stull

Electrical Design Engineer

Douglas Rine

Manager of Business Development and OEM Solutions

Don Divelbiss

VP of Sales and Engineering

Terry Divelbiss

Founder

Industries We Support

Agriculture & AgTech

Aerospace & Defense

Oil & Gas

Industrial & Energy

HVAC & Environmental Systems

Custom OEM Applications

IoT / Remote Monitoring Systems

Transportation & Transit

What It’s Like to Work With Us

1

Consultation 
We start by understanding your needs, environment, and specifications.

2

Collaborative Partnership

Our engineers partner with your team to select the best solution, whether it’s a custom PCB, software, complete product, or contract manufacturing.

3

Prototype & Testing
We build a prototype and test it rigorously to ensure functionality, performance, and reliability, including agency certifications and testing.

4

Manufacturing
Once approved, we move into production, offering PCB assembly, box builds, panel wiring, and complete turnkey assembly. 

5

Delivery & Support
Your product ships with confidence. Our long-term clients rely on us for future revisions, production runs, and technical support.