Aerospace Machine Part Manufacturing

Complex Machine Parts Assemblies

Precision Sheet Metal Parts

Sheet Metal Part Assemblies

About Us

DESIGN/OL, Inc. is located in Long Island, Port Jefferson Station, NY
and is an AS9100C & ISO9001 certified veteran owned corporation.


DESIGN/OL, Inc. manufactures aerospace quality components and parts used in military & commercial aircraft.

We specialize in the manufacture of:
  • Complex machine parts to exact tolerances and customer specifications
  • Complex machine part assemblies 
  • Sheet metal parts 
  • Sheet metal assemblies


Some our customers are:

  • The US Government
  • Potez
  • Triumph Vought
  • Lockeed Martin
  • Northrop Grumman