瑞士EAO公司成立于1947年，作为专业的指示灯及按钮操作器的生产厂家，其产品质量已经得到用户的一致认可。为工业自动化、医疗、器械、电力、机械、通迅、运输、冶金、化工、等广大客户提供最佳的解决方案和高品质、高性能、高可靠性的开关元件。

EAO was founded in the spirit of pioneers whose cornerstone product, the illuminated pushbutton combined design excellence with engineering expertise that set the standards for the industry.

Since then, EAO’s reputation has flourished and it is now one of the world’s leading businesses in the field of HMI. Its customer base spans five continents. EAO‘s product range has also expanded through innovation and acquisition to comprise the full complement of HMI products, from switches and indicators to keypads, keyboards and a series of customer-designed solutions.

By combining knowledge, experience of ergonomics, aesthetics and cutting edge technology, EAO is uniquely positioned to deliver an added value partnership with its customers.

Series 03	Series 04	Series 14
Series 17	Series 18	Series 19
Series 22	Series 31	Series 44
Series 51	Series 56	Series 58
Series 61	Series 70	Series 71
Series 84	Series 92	Series 95
Series Swisstac	Series 1K2	Series AVLE, AVSE
Series AVME	Series M.series	Series R.series
Series S.series	Series S.series Lite	Series W.series