The Sweet Family has owned and run Hartman Enterprises, Inc. (HEI), a woman-owned, HUBZone-certified New York State corporation, for three generations.

Serving a wide range of industries' machining needs since 1973, HEI. HEI has been consistently ISO9001 certified for more than 25 years and is AS9100 certified.

We can supply accuracy and quality together with speedy job turnaround and affordable price thanks to our cutting-edge technology and multitasking machines.