D&B Machining, established in 1988, is a leading CNC machine shop proudly serving New England and beyond. With decades of experience and a team of skilled machinists and engineers, we are dedicated to delivering precision parts and exceptional customer service.
Our Journey
Founded by brothers Rui and Tony Duarte, D&B Machining began in a small 1,500-square-foot garage with just two employees. Today, we have expanded to a 35,000-square-foot facility with over 50 dedicated professionals.
What Sets Us Apart
Our commitment to precision, quality, and customer satisfaction sets us apart. We utilize state-of-the-art CNC machines and software, coupled with years of experience and expertise to deliver exceptional results.
Our Capabilities
We offer a comprehensive range of machining services, including:
- Horizontal and Vertical Milling
- Turning and Grinding
- Assembly and Welding
Industries Served
We proudly serve diverse industries, including:
- Medical
- Automotive
- Aerospace
- Consumer Products
- Electronics
Quality & Attention to Detail
Quality is the cornerstone of our operations. We have stringent quality control procedures in place to ensure the highest precision and workmanship on every project. Our team is committed to delivering parts that meet or exceed expectations.
Customer Focused
We understand the importance of open communication and personalized attention to our customers. Our dedicated team is available to discuss your needs, answer your questions, and guide you through the process from design to delivery.
Dedicated to Excellence
At D&B Machining, we are driven to deliver exceptional results and establish long-term relationships with our customers. Our team of experienced machinists and engineers leverage advanced technology and expertise to meet and exceed your expectations.

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