ESI

ESI (Elevator Systems Inc.) is a company that manufactures elevator controllers. ESI was founded in 1973. Even today, they still manufacture relay logic controllers, alongside solid state, and microprocessor controllers.

External links

Official website

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Non-proprietary/third-party elevator components companies
Full list of companies	List of non-proprietary elevator component companies
Companies	Adams • Arkel • Automatisation JRT • BST • BUT-SAN • CEA • CEDES • C. E. Electronics • China Electronics Service/CES • Ceham • C.J. Anderson • Dewhurst/Dupar Control (ERM) • DMG (MAD) • ECI • ELMI • EPCO • ESI • Everbright • Fermator Group • Hissmekano • Hong Jiang • Innovation Industries • Jinlix • Kinds • KDS • Kronenberg • LiSA • Langer & Laumann • Lester Controls • Magnetek • MCE • Meiller Group • Mico Control • Monarch Control • Monitor • NewLift • O.Thompson • Peelle • PTL • Salient • Samil Eltec • Schaefer • Sematic Group • Smartrise • Sodimas Ascenseurs • STEP • Tonic Electronic Engineering/Smartonic Technologies • Torin Drive • Tung Da Electric • Vander Electronic Technology • Vantage Elevator Solutions (GAL • GAL Canada • Hollister-Whitney • Courion • Bore-Max • Elevator Controls • Thames Valley Controls) • Vega • Virginia Controls, LLC • Wittur Group/Selcom
See also	• List of elevator and escalator companies • Third-party elevator maintenance companies