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Those businesses that develop computer hardware sometimes do not have their own PCB assembly facilities onsite. In these cases''the work is contracted out to specialty providers who have the employees and facilities to create prototypes from the designs of their clients. This is a very specialized field andmost oftenit is associated with very large operations which cater to computer manufacturers with thousands of clients each year. Smaller firmshowever sometimes engineer and require the construction of their own specialized components designed to deal with the particular challenges of their work. The types of businesses and individuals who require these services represent a broad group.
PCB assembly services are commonly used by those who work in the scientific field. Oftentimes''scientists have a very sophisticated engineering background in addition to their particular scientific skills. These individuals oftentimes design experiments that require specialized devices to provide measurements and data which are used in the testing of a hypothesis or theory. Having these devices custom-built is often the only option as the tolerances design and use of these devices is often so specialized that commercially-available hardware won't be able to do the job. Assembly services can construct such devices from a researcher's designs.
Businesses that develop''improve and innovate computer hardware also use PCB assembly services. Usuallythis is done at the prototype stage so that testing and redesign can be done in-house. When the component is released for general usethe designer may use the same or a much larger provider to manufacture the actual parts. The custom assembly firms must obviously be attentive to corporate security as a great deal of their products represent in-development designs which are not available for general knowledge at their time of manufacture. Security protects intellectual property and patents in these cases.
PCB assembly requires specialized equipment and very skilled personnel. Much of the work is done via machines as the tiny components used in modern devices are oftentimes far too small to be handled by a human hand. This work is usually carried out in a clean room environment to ensure that components are not contaminated by environmental pollutants. Oftentimes''the components are so sensitive that even a speck of dust in the wrong place can render the entire component useless. These facilities are found worldwideparticularly in the Americas and in Asia the source of many technological innovations over the years.
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