Resistors can be bought off the shelf or can be ordered on a demand basis. Those ordered on a demand basis are called custom resistors and are known for their higher precisions. Higher resistor precisions are important since they determine the accuracy of the outputs you get for any given circuit. All circuits must yield predictable results for the simple reason that electric current is dangerous to deal with. Unpredictability in what is yielded could render certain appliances unfit or dangerous to work with.
Other than the fact that custom resistors give more precise resistance, it ought to be noted that one could require custom resistors for the simple reason that they want resistors whose values cannot be readily outsourced. There are certain resistor values that are too hard to come by. For such cases, one would need to go for custom resistors and ask that resistors with values as specified be manufactured for them. When that is the case, industrialists would spend less time trying to find the right resistors to use in their circuits.
More than all the above-discussed factors, one may go for custom resistor manufacturing services for the simple reason that they may need the resistors to come with certain branding that is emblematic of their firm. power resistors have a wide range of application. They may be found in radios, phones, laptops and many other devices that make use of electric circuits. For manufacturers of a certain line of devices say phones, they will be happier to wire resistors in all their devices that bear their branding. It is for this use that custom resistor manufacturing is important and you thus may have to consider it if you have needs such as this.
Finally, the need for custom resistors may be as a result of a firm that needs to order these components in bulk. Custom resistor manufacturing proves to be important when you need to buy more than a single unit. It may also be necessary to go for custom resistor manufacturing where you are interested in order for a longer period of time due to ongoing demands. In such a case you need to create a relationship with the manufacturer so that you can continue to enjoy the benefits of the business network. This relationship is crucial since it can entitle you to better pricing models for all your purchases.