Company Information
Gianni Industries, Inc.
No. 13, Zhongxing Rd.
Tucheng Dist.
New Taipei City 23678
Tel: +886-2-2267-7986

About the company

Gianni Industries, Inc. (GEM ) is one of the world’s leading manufacturers in providing top quality access control products. Established in 1992, GEM specializes in electromagnets and electric strikes for a wide range of applications. With distribution outlets in over 70 countries worldwide, GEM helps customers navigate their toughest security challenges and differentiate themselves by providing innovative and reliable solutions.

Our commitment to quality and customer service has been recognized by well-known institutions around the world. GEM products have been widely used in international airport and many commercial buildings. We are among a handful of manufactures to receive the CE and UL certifications, as well as patents in over 30 countries including USA, Germany, UK, France and Australia. We help advocate for and raise security standards in markets around the world.

For any inquires or information please visit our website.


ML-400M Series

The ML-400M series electromechanical locks are high performance locks for single/double action swing doors and designed for installation on any type of doors and frames. ML-400M is designed with double action latchbolts while featuring stainless steel construction. The series also feature a high preload release capability of up to 500 lbs of preload which allows smooth operation under varying loads on the doors and overcomes door preload problems.


GS250 mini shear locks are for double swinging doors with a holding force of up to 1,200lbs. This compact solution is designed to be mortise mounted on narrow door frames and is dual voltage input (12/24 VDC).


The GK1900 series electric strike is designed for use with hook bolt locks with a thumb turn or key cylinder. It has 250 lbs of preload release capability that allows smooth operation under door preload conditions. Suitable for sliding doors.


The EB160 series fail-safe electric dropbolt is surface mounted and can be installed horizontally or vertically. It is designed for use on double action doors and is an ideal alternative to electromagnets for its compact size.

Optional L-bracket for narrow header application as well as U-brackets for frameless glass door applications are also available.


The GK790 series electric strikes are designed to accommodate cylindrical locksets with up to 9/16” (15mm) latch throw. The strike features horizontal faceplate adjustment up to 5mm (3/16”). The strikes can be configured to fail-safe or fail-secure on site. Standard models are made with zinc alloy.


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