致力于高性能密封繼電器的研發(fā)和生產(chǎn)，主要包括：電磁繼電器、磁保持繼電器等。繼電器是*早進入中國各種**領(lǐng)域的法國本土產(chǎn)繼電器，是*****繼電器的行業(yè)標準。產(chǎn)品可靠性高，密封性好，多余物控制有效。所有產(chǎn)品都經(jīng)過100測試，以保證產(chǎn)品的高品質(zhì)。宇航*繼電器規(guī)格齊全（從1A到75A）。目前SPTI繼電器以價格的****和***的技術(shù)水平在國內(nèi)航天，國防，鐵路等領(lǐng)域已經(jīng)占有了一定的市場份額。產(chǎn)品在國外Ariane、EuteLast、EYS、Spot、 Telecom、HisSpaSat、 CQCSTAR、 Sigma等項目上大量應用，同時廣泛應用于國內(nèi)航天項目，如神舟飛船、風云衛(wèi)星、探月工程等。

STPI COMPANY

 Group, a worldwide leading manufacturers of switching technologies for severe environments, provides a complete range of hermetically sealed relays, function relays and airborne systems for aeronautics, space, military/defence and railways, ranging between 1 Amp to 50 Amps Relays. STPI group also produces an extensive range of electronic and electromechanically equipments for aeronautics, rail and defence industries. The waste range of products includes Non latching relays, Latching relays.