Custom Made

SJ is a professional potentiometer manufacturer and we provide a variety of custom-made carbon film potentiometers and wire wound potentiometers. Products like encoders and switches can also be provided. We mold and produce these products according to provided drawings.

To satisfy your requirements, our experienced experts will confirm the operating mode and appearance of the potentiometer at first. Then they ensure the performance of the product, including product life, linear accuracy requirements, etc.

We use various high quality raw materials to produce a product that meets your requirements. Different materials offer different levels of performance for a variety of applications. To be specific, our common raw materials contain brass, nickel silver, beryllium bronze, zinc alloy, aluminum alloy, carbon steel, epoxy plate, silver-plated copper, etc.

Before raw materials are accepted into our factory, specialized instruments are used to test their properties. Only materials that reach our standards can be used in production.

We have a professional factory. All product components are produced in-house, which ensures greater control over product quality, price, and delivery time.

All products are strictly tested before delivery. With specialized testing equipment, we conduct comprehensive tests on product service life, voltage withstanding, noise, etc. Before delivery, we verify that product performance meets your customization requirements completely.

• Tell us your detailed product customization requirements such as product appearance, resistance accuracy, service life, linearity, rotation angle, potentiometer travel and rated power, etc.
• According to your requirements, we discuss related details and propose the corresponding solution and product price.
• Both sides confirm product customization design scheme and price, then sign product sales contract.
• Pay for the product according to the contract.
• We make samples and send them to you.
• We start batch trial production or volume production after your confirmation of samples.
• We keep track of your product usage after delivery. And we provide free after-sales service if any quality issues arise.