Hartman Enterprises, Inc. (HEI) is a Woman Owned, HUB Zone certified, privately held, New York State Corporation owned and operated by the Sweet Family for three generations. Since 1972 HEI has been serving the machining needs of a wide variety of industries. Our advanced technology and multitasking machines allow us to deliver precision and quality, along with quick job turn around and competitive pricing. We welcome all inquires. HEI can provide the expertise you need and we would be pleased to work with you. HEI has been ISO 9001 certified continuously for over 15 years.