HD Machine Co.
"Your Machine Parts Specialist!"


Passion. Experience. Quality.

About Us

With a 31 year machining background, the privately owned and operated, HD Machine Co. is located in a 5,000sq.ft. facility in Flowery Branch, Ga., just Northeast of Atlanta, Ga. HD Machine Co. has been providing high quality, precision, custom machine parts to a wide variety of national and international clients for the past 22 years.
    Using computer aided design (CAD) technology, we can turn your 2-D drawing into a 3-D reality. Once the drawing is approved, your design is then completed using our computer numerically controlled (CNC) milling centers and CNC lathes, which produce extremely accurate and precise machine parts. Each part is then inspected to insure the finest and highest quality.
    With thousands of projects to our credit, from the simple to the complex, we understand that the satisfied customer is our most valuable asset. We hope that you will choose to become one of our satisfied customers at HD Machine Co.


Get in touch

We at HD Machine like to build a good working relationship with our customers to help us work together smoothly. We encourage you to call to discuss how we can work together to achieve your goals!

Book an appointment ▸


The Team



Hong Dinh

Hong provides over 30+ years of machining experience.



Machine Tool Technology, 1987




Vice President of Engineering

Alan Alberto

Alan brings in 9+ years of engineering experience that includes 7 years of designing custom machinery.



Mechanical Engineering, 2010


Activities & Affiliations

• ASME, Member
• SME, Member  






head Quality Engineer

Jessica Dinh

Jessica been in quality since graduating with an Industrial Engineering degree. She has provided QA services which included using statistical techniques during process validations and first article inspections to improve product quality. Jessica is a resposnible, team-oriented member who has assisted engineering product development teams.



Industrial Engineering, 2010
Business Admistration (Minor), 2010


Certifications & Affiliations

• IIE, Member  
• SWE, Member  
• Six Sigma Green Belt
• Nuclear Power Generation: Quality Assurance/Quality Control
• Nuclear Power Generation: Construction & Start-up  




VP of Operations & Business Development

Tony Van Yu-Nguyen

Tony has spent 10+ years in upper retail management, acquired a Bachelor's in Business Management & Administration, was a commercial banker, community activist, and is Founder & Partner at Team 3E - a consulting, investment, and sourcing company.  He is responsible for overseeing day to day business operations, implementing business strategy and efficiency to ensure that both logistical and financial goals are being met, providing operational expertise to ensure all departments are in sync and developing and enforcing standard operating procedures (SOP) for operational functions of the facility under HD Machine Co's newest sector "HD Machine & Engineering". His concentration will be on expanding HD Machine & Engineering's automation solutions business by connecting with and reaching out to potential partners to provide manufacturing/automation business development experiences across a variety of sectors and work environments, with an emphasis on businesses experiencing growth and change.


Business Management & Administration, 2007

Professional Skills

•  Business Management & Administration
•  Business Development
•  Business Marketing
•  Community Development
•  Consulting
•  Sales