Precision is a word that is used in a lot of different industries and many different applications. For most people, the word precision means to be completed to precise or exacting standards. However, just how precise or how exact may be subjective in nature in some areas, while in others it is measurable and must fall within specific parameters.
Industry Specific Definition
In industries such as medical device production, aerospace component development or when fabricating parts or equipment for the military or defense industry, precision machining has a very specific meaning.
With the term precision in a machining service, it means to complete the removal of the desired material to extremely close tolerances. These tolerances are typically set by the industry standards and regulations to minimize any deviation or difference between components.
In the industries listed above, the parts that are created through precision machining processes have to be identical to each other and the original, often within plus or minus 0.0002 inches or less. These tolerances are measured using advanced testing methods to assure complete adherence to standards and specifications based on the application for the part.
Locating Services
A good option to start locating precision machining services is to talk to other companies in your industry and ask for referrals. The top machining companies offering full CNC machining services are relatively limited in number across the country. The highly reputable companies will be mentioned again and again as top manufacturers tend to use the best services.
You will also find the internet can be very helpful. Not only can you review and compare companies, but you can also develop an email questionnaire to find out specifics to narrow down the search. Once the top three services have been identified, follow up with a phone call or meeting to get a better understanding of their process and expertise.