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Hartman Enterprises, Inc. (HEI) is a woman owned, HUB Zone Certified, New York State Corporation that has been 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. HEI is AS9100 certified and has been ISO9001 certified continuously for over 20 years.
Our advanced technology and multitasking machines allow us to deliver precision and quality, along with quick job turn around and competitive pricing. 


CNC Turning up to 55 inches
CNC Milling
Swiss Machining
Surface Grinding
Reverse Engineering
Custom Laser Marking
Cutting and Fabrication
Tooling and Fixturing
Custom Deburring
Vapor Cleaning


April 2020 Hartman Enterprises is now an ITAR (International Traffic in Arms Regulations) Registered Manufacturer 

September 2019  Hartman Enterprises, Inc is very pleased to announce the recent hiring of Robert J. Kocik, MBA as Director of Operations. Kocik holds a Master of Business Administration degree from Columbia College with dual majors in Business Management and Human Resource Management.


Kocik is a dynamic leader, with strong team building and training skills with a passion for leading diverse work teams to achieve operational excellence in team goals and metrics. Kocik has managed process improvement efforts including project selection and planning, Kaizen events, development of standard work, cycle time reduction, cellular workflow, total productive maintenance (TPM), and team building. In addition, Kocik has extensive expertise in all aspects of CNC machining and warehouse inventory and workflow management.


Kocik holds certifications for Lean Six Sigma Green Belt, Supervisory Leadership, OSHA HAZWOPER, CPTAE and is also a TWI Institute Certified trainer for Training Within Industry (TWI) Job Relations, Job Safety Programs and Job Instruction.