Established in 1999, Shenzhen Chuangxinjia Smart Card Co., Ltd. is specialised in the designing, researching, manufacturing and selling of PVC cards and smart cards. They own three production lines.

Established in the year of 2009, Shenzhen Homan Technology Co., Limited have been professional for 15 years. They are also the major and main CCTV accessories manufacturer in China, serving customers around the world. They guarantee product quality, provide one stop service on CCTV accessories.

Established in 2013, Shenzhen HQVT Technology Co., Ltd. is committed to provide core intelligent algorithms and system solutions to high-tech enterprises. The company's products are widely used in industrial and commercial enterprises alike. HQVT is committed to deliver HD network video monitoring technology with the industry's leading independent core technology and research and development ability.

Since its foundation in 2002, Sunell Technology Corporation has aimed to be a top international security enterprise, and provide prominent marketing service. With its headquarters in Shenzhen, Sunell has branch offices in Beijing, Shanghai, Guangzhou, Nanjing, Chengdu, Xi'an, Kunming, Shenyang, Hangzhou, Nanchang, Jinan, Wuhan, Tianjin, Fuzhou, Harbin, Changchun, Dalian, Zhengzhou, Changsha, Nanning and Urumuchi, etc.

TOPVS Technology Co. Ltd is a professional manufacturer of high-tech digital network video surveillance products. With first-class R & D team, TOPVS aims to provide a full range of digital video surveillance equipment and network monitoring solutions to our customers.

Established in 1999, ShenZhen Wiegand Industrial Co.,Ltd specializes in development and manufacture of access control systems.Wiegand's products include: RS485 network single-door access controller, RS485 network multi-door (2 doors and 4 doors) access controller;TCP/IP network single-door access controller, TCP/IP network multi-door (2 doors and 4 doors) access controller etc. Wiegand also offers solutions & product services for OEM & ODM needs.

Shenzhen Yingshixun Electronic Technology Co., Ltd. is an innovative company of Internet of Things technology. YSX Cloud Platform provides retailers, system integrators, consumer electronics manufacturers and service providers with the opportunity to easily and quickly integrate networked applications to create greater business opportunities.

SHENZHEN ZOOY TECHNOLOGY DEVELOPMENT CO.,LTD. is a professional manufacture of guard tour systems, RFID guard patrol systems and security guard patrolling monitoring solutions products.

Shepherd Communication and Security provides the latest solutions in Electronic and Specialty Security systems. They help in making the right choice when it comes to Intrusion Detection, Video Surveillance, Fire Alarm, Access Control as well as Structured Wiring and Low Voltage Specialty cabling.

With headquarters in the UK and offices and facilities throughout Europe and North America, Shield is a pioneer in providing advanced solutions for telecom operators, via equipment, services and software. They develop and implement solutions that reduce costs, improve returns, create more efficient processes and ensure the highest standards of environmental care.

Shift5 is the observability platform for onboard operational technology (OT), enabling smarter, faster decisions through real-time data access, contextual insights, and actionable analytics at the edge for commercial aviation, rail, maritime, and defense.

Shiver Security Systems, Inc. has provided integrated security solutions, access control, video (CCTV), and fire protection for thousands of customers in southwest Ohio and Northern Kentucky since 1971. Products and services offered include Sonitrol audio verification intrusion detection systems, access control systems, CCTV systems, fire detection systems, and external industrial monitoring functions.

Shoghi Communications Ltd. has been recognised as one of the fastest growing defense technology company globally holding leading market position with reliability and responsiveness in Communication Intelligence and Information Processing Systems, Jamming Systems for Radio Operated IED, Signal Processing and Data Acquisition Systems, High Resolution Processed Satellite Imagery, Military Grade Encryption, Cyber Security and Warfare Systems.

ShotSpotter is a provider in gunfire detection and location technology providing trusted, scalable and reliable gunfire alert and analysis. ShotSpotter's deep domain experience, along with cumulative agency practice experience, deliver measurable outcomes that help reduce gun violence.

From factory automation to logistics automation and process automation, SICK’s sensor solutions are keeping the industry moving. As a technology and market pioneer, SICK provides sensor intelligence and application solutions that create the perfect basis for controlling processes securely and efficiently, protecting individuals from accidents, and preventing damage to the environment.

SICURALIA will design, together with the client, an action plan, identifying the particular needs, the security systems and the most suitable preparation tasks. Their team of security professionals understands and is fully aware of the difficulties involved in designing security systems in a wide variety of complex environments.

Sielox LLC headquartered in Runnemede, NJ is a leading developer and manufacturer of integrated access control and video surveillance solutions. Since 1979 Sielox has marketed intuitive access control systems worldwide to the security industry through an established network of authorized business partners. The company serves a variety of markets within commercial, education, financial, manufacturing, industrial, government, and retail markets

Sielox LLC is provider of integrated access control and video surveillance solutions. Formerly a division of Sielox Inc., Sielox LLC was acquired on December 31st, 2010. Prior to ownership by Sielox Inc. the Company was a division of Checkpoint Systems, Inc. Sielox’s access control solutions are available through an established and continually evolving network of authorised business partners.

Siemens is a leading international manufacturer. With over 100 years of history and experience, it is a name, which consumers recognise at a glance from our involvement in many different industries, often as a market leading brand. They have been actively developing and expanding these technologies to the point where we now have a leading range encompassing Access Control, CCTV, Intruder Detection and Fire Safety systems.

Siemplify, the independent security orchestration, automation and response (SOAR) provider, is redefining security operations for enterprises and MSSPs worldwide. The Siemplify platform is an intuitive workbench that enables security teams to manage their operations from end to end, respond to cyber threats with speed and precision and get smarter with every analyst interaction.

Sierra Group is a service-focused company specialising in Commercial Construction, Electronic Security, and Facility Services. They operate three independent business units providing unique facility-based trade services to corporate, financial, industrial, municipal, and government institutions.

Sierra provides management consulting, outsourcing and technology services such as eyeLock. Iris recognition from eyeLock provides a range of solutions for identity management. By identifying “In-Motion” and “At-a-Distance”, authentication is similar to that using DNA while removing the false sense of security associated with using RFID cards and PIN numbers.

Sigma - integrated systems (Sigma-IS) was established in 1991. The company deals in development, manufacturing, installation and setting-up of access control and management devices, of integrated systems of guard-alarm and fire-alarm, of scheduling and peripheral equipment remote control, and also of local optical fiber networks.

SIGMA Threat Management Associates is a team of experts in behavioural threat assessment and threat management. The company provides threat assessment and violence prevention services to businesses, educational institutions, government agencies, military units, law enforcement and security professionals, and prominent individuals and family offices.

SigmaPoint Technologies Inc. provides end-to-end assembly services for highly complex electronic products within various markets including computer and embedded systems, Telecom RF, homeland security and defense, industrial controls, alternative energy and transportation. The company's executive team has over 75 years of experience in designing, development and manufacturing of electronic circuit card assemblies.