Fin-Con Assembly Group
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We are a contract manufacturer of custom wire harnesses and cable assemblies.
05/03/2026
What makes Fin‑Con unique?
It’s our people, our process, and our passion for helping customers succeed.
We simplify complex builds, invest in advanced equipment, and go above and beyond to support every project — big or small. Quality, reliability, and strong relationships are at the heart of everything we do.
Fin-Con Assembly Group, Inc. Confidence in Every Connection
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Address
76 N Central Drive
O'Fallon, MO
63366
Opening Hours
| Monday | 7am - 4:30pm |
| Tuesday | 7am - 4:30pm |
| Wednesday | 7am - 4:30pm |
| Thursday | 7am - 4:30pm |
| Friday | 7am - 4:30pm |
