Novelty in Masters portfolio. Professional relays manufacturer.

We are glad to inform that Masters and In&Out started an official cooperation. In & Out Electronic Co., Ltd. with more than 30 years of experiences, expertise in designing and manufacturing relays and its sockets, and known for its expertise also in raw materials, and automation work.

In&Out has completed systems, including quality certifications, formality management, powerful R&D and well-equipped automatic manufacturing facilities, as well as well-established regime. The company has passed ISO9001 quality system certification and automotive industry IATF16949 certification.

Multiple types of relays and sockets available, including Telecom, General Purpose, High Current Power, Automotive, Flasher, Latching, Air Conditioner, Industrial, Reed, and PhotoMOS relay. Relays are widely use on many different applications. Products have passed the safety certification by UL, CUL, TUV, VDE, CQC, CE and many other safety certifications.

All of our products must pass our strictly quality tests and different types of load testing laboratory equipment to ensure the customer’s satisfaction.

In&Out key features:

  • Advanced Quality
  • On Time Delivery
  • 100% Customers’ Satisfaction

Product Offer (relays):

  • SLIM

More information about In&Out :

Contact us

Masters is the official distributor of In&Out products. If you are interested in receiving samples or want to talk about your project and possibilities of using In&Out relays, please contact us at or directly with chosen customer service office. We will advise the most appropriate solution to your needs.