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ADDMAN Precision

ADDMAN Precision is your one-stop shop for CNC manufacturing needs. Consolidating the expertise of Domaille Engineering, Stanley Engineering, and Tech Manufacturing, we are committed to providing unrivaled quality standards in the industry. Equipped with state-of-the-art machinery, our precision machining capabilities encompass 3-7-axis milling, turning centers, and wire EDM systems. Additionally, we offer a comprehensive suite of processing and finishing elements to meet your specific requirements


We understand that as a customer, you may have questions and seek quick and helpful information. That’s why we’ve created an extensive list of frequently asked questions (FAQs) specifically tailored to address your common queries.

The consolidation is aimed at simplifying the customer experience and streamlining the quoting process, and reducing costs. Additionally, it allows for sharing expertise and combining resources to provide customers with better products, services, and a wider range of capabilities and expertise.

At our core, we are dedicated to enhancing your experience as a valued customer. That’s why we have consolidated our operations with the goal of making things easier for you. By streamlining the quoting process and simplifying our services, we aim to save you time and effort. Furthermore, this consolidation enables us to leverage our collective expertise and resources, resulting in improved products and services tailored to your needs. You can expect a wider range of capabilities and specialized knowledge, all designed to provide you with the best possible solutions while keeping costs down. Our commitment is to continuously enhance your satisfaction and deliver an exceptional customer-centric experience.

We understand that our customers’ needs and expectations are of utmost importance. That’s why we want to assure you that your experience with our products and services will remain unchanged. However, we are excited to share some positive news with you. As a valued customer of Tech, Stanley, and Domaille, you now have access to an expanded array of resources, including more skilled engineers, advanced machinery, and enhanced capabilities. This means that we can provide even better support to meet your specific requirements. You may notice the presence of ADDMAN Precision branding across all our facilities and communications, demonstrating our commitment to delivering excellence. Rest assured, while our brand may evolve, the terms and conditions of our operations will stay consistent. We remain dedicated to providing you with the same level of exceptional service and maintaining our customer-centric approach throughout this exciting development.

We understand the importance of consistency in your interactions with us. That’s why we want to assure you that there will be no changes to your point of contact for your day-to-day interactions with ADDMAN Precision. We value the relationship we have built with you and want to ensure a seamless experience. You can continue to rely on the same familiar point of contact for any questions, concerns, or support you may need. Our commitment to providing you with exceptional service remains unwavering. Your satisfaction is our top priority, and we are here to support you every step of the way.

Rochester, MN

Our production site is situated in Rochester, MN, and is also known as Domaille Engineering. Our expertise extends to working with exotic materials, as well as crafting cold plates and manifolds. It was founded in 1990 and occupies a footprint of 37,000 sq ft.

  • ¬†25 Industrial machines (turning, milling, etc) + full quality and inspection lab
  • Variety of components for a variety of industries
  • Specialize in exotic materials as well as cold plates & manifolds

Baltimore, MD

Our production site in Baltimore, MD, also known as Stanley Engineering, excels in high-volume component production. With advanced automation and complex assemblies, we achieve exceptional quality. Established in 1984, our facility spans 45,000 sq ft.

  • 42 industrial machines + quality lab
  • Electronic chassis & weapon components
  • Complex Aluminum production for Aerospace, Defense, & NASA
  • Advanced automation for high-volume production

St. Louis, MO

Located in St. Louis, MO, also known as Tech Manufacturing, our production site excels in producing complex, tight tolerance parts of medium to large size. With expertise spanning diverse industries, our renowned work with titanium is highly regarded in the defense sector, specifically for airframe applications. Established in 1956, our facility occupies a 38,000 sq ft footprint.

  • 18 industrial machines + quality lab
  • Complex Aluminum and hard metal applications for Aerospace & Defense
  • Assemblies and post-processing