GAO TEK Inc. – A Member of GAO Group
GAO Tek Inc. is world’s leading supplier of high quality engineering products. When choosing GAOTek as your technology provider you gain the benefit of our experience. With over 40 years of experience and customers in more than 50 countries, we bring you peace of mind knowing our engineers right down to our sales staff are knowledgeable about our test equipment and can provide you with a reliable system, quality hardware and customized software, quicker than our competitors.
IoT Solutions
GAOTek is at the forefront of IoT innovation, offering a comprehensive range of devices and connectivity solutions built on modern communication standards such as LoRaWAN, Zigbee, Wi-Fi HaLow, Z-Wave, BLE, and NB-IoT. Our IoT portfolio includes gateways and end devices for smart cities, industrial monitoring, and home automation; BLE and RFID systems for asset tracking and real-time visibility; NB-IoT and cellular IoT devices for remote data collection and long-range communication; and GPS IoT trackers for fleet and asset management. These advanced solutions empower data-driven operations across industries such as logistics, manufacturing, agriculture, and smart infrastructure.
Edge Computing Solutions
GAOTek’s Edge Computing systems bring intelligence closer to where data is generated. From Device Edge modules for real-time analytics to Data Center Edge systems designed for high-performance computing, our edge solutions enhance processing speed, security, and scalability for modern enterprises.
Biometric Devices
GAOTek provides advanced biometric systems for secure identity management, including fingerprint scanners, facial recognition terminals, and multi-modal biometric readers. These devices are used across industries like security, healthcare, and workforce management to ensure accuracy, efficiency, and compliance.
Renewable Energy Solutions
Supporting sustainable innovation, GAOTek offers solar and portable power systems, inverters, and power management solutions for industrial and commercial use. Our renewable energy technologies are engineered to reduce carbon footprint while delivering consistent performance in demanding environments.
PSTN Testers
GAOTek’s PSTN product line features xDSL testers, E1 testers, line testers, and network analyzers used in the production, troubleshooting, and maintenance of telecom networks. Each device offers smart navigation, high-resolution displays, and advanced performance for professional-grade network diagnostics.
Fiber Optic Network Solutions
This title emphasizes both innovation and technical depth — covering the full spectrum of GAOTek’s fiber testing instruments, network components, and optical transmission systems. It suggests a focus on cutting-edge technology, precision tools, and end-to-end connectivity solutions, making it ideal for a high-tech brand like GAOTek.
Electrical Testers
We offer a comprehensive portfolio of spectrum analyzers, oscilloscopes, multimeters, logic analyzers, and signal generators. These tools are critical for applications in telecommunications, consumer electronics, healthcare, automotive, and environmental monitoring. GAOTek’s electrical analyzers deliver exceptional accuracy and performance for advanced testing requirements.
Environmental Testing Instruments
GAOTek’s environmental instruments provide accurate measurement and monitoring of real-world conditions. Our products include gas detectors, moisture analyzers, ion meters, ultrasonic meters, multi-parameter water quality testers, and sound level meters.
They are used in diverse industries such as hydroponics, aquaculture, safety systems, and environmental research, ensuring reliable monitoring for compliance and safety.
Cable Instruments & Equipment
GAOTek offers a wide selection of high-quality, affordable cable instruments and equipment in three main categories: CATV Meters & Instruments, CCTV & Video Equipment, and Ethernet Equipment.
Our products include cable fault locators, QAM and PCM analyzers, signal level meters, color video quad processors, multifunction CCTV testers, and Ethernet analyzers—used extensively in telecommunications, utilities, petrochemical industries, and digital infrastructure. They are also essential in surveillance for banks, airports, industrial plants, and defense sectors.
GAO Tek Inc. is world’s leading supplier of high quality engineering products. When choosing GAOTek as your technology provider you gain the benefit of our experience. With over 40 years of experience and customers in more than 50 countries, we bring you peace of mind knowing our engineers right down to our sales staff are knowledgeable about our test equipment and can provide you with a reliable system, quality hardware and customized software, quicker than our competitors.
Cable Instruments & Equipment
GAOTek offers a wide selection of high quality, affordable cable instruments and equipment in three categories: CATV Meters & Instruments, CCTV & Video Equipment, and Ethernet Equipment.
CATV Meters & Instruments category provides products such as cable fault locators, QAM and PCM analyzers and signal level meters. CCTV & Video Equipment include color video quadprocessors and multifunctional CCTV testers. The Ethernet and Others category, carries products such as Ethernet testers and time analyzers. The products under these categories have a wide variety of applications that include telecommunications, electric utilities, test/service companies, petrochemical facilities, mining industry, digital industry, and Internet service. Our cable instruments and equipment products are also used for surveillance in areas that may need monitoring and crime prevention such as banks, casinos, airports, industrial plant area, military institutions, convenience stores, and home security.
Fiber Optic Instruments
Our Fiber Optics Instruments are offered in six categories: OTDR (optical time-domain reflectometer) and locators, splicers, meters, sources and attenuators, switches and converters, and others.
Technicians and field professionals can find an extensive collection of fiber optic tools, fiber optic testers, and fiber optic cable testers. Our fiber optic tools have extensive uses in the telecommunications and IT industries and are design to meet the needs of any job related to fiber installation, maintenance and troubleshooting. The fiber optic testers and fiber optic cable testers we offer are designed to inspect, clean, verify, certify, and troubleshoot fiber optic networks.
PSTN Testers
Our high quality and affordable PSTN devices include xDSL Testers, E1 Testers, Line Testers, and Analyzers are mainly used in the production, troubleshooting, and maintenance of xDSL networks and telecom networks.
Our select portfolio includes telecom tools, telecommunications tools, telephone test equipment, and telecommunications test equipment that are easy-to-use and well constructed to offer a smart navigation and high-resolution screen that displays results clearly.
Wireless Testers & Instruments
Our handheld wireless testing systems meet the needs of mobile devices, mobile communications, and mobile networks testing.
We offer a selection of systems and testers support different network protocols such as WCDMA, HSDPA3.6, GSM, GPRS/EDGE, and TD-SCDMA. Our digital satellite finders that are specially designed to assist quick setup of satellite dishes and LNBs, and we offer technicians and field professionals a wide range of products that assist in providing the precise focal length and focus of each camera, view specific FTA channels and assess their quality, and enable DVB-S/S2 and ABS-S signal measurement.
Electrical Testers
We offer a full portfolio of handheld electrical analyzers including spectrum analyzers, digital oscilloscopes, digital multimeters, logic analyzers, and generators.
Our products enable technicians and field professionals the best performance for a variety of electrical testing applications. Our spectrum analyzers are used in the installation, test, and maintenance of radio frequency circuitry and equipment. Digital oscilloscopes store and analyze the signal digitally rather than using analog techniques and logic analyzers are used to debug and evaluate the errors. Our electrical testers are widely used in many industries such as telecommunications, consumer electronics, healthcare, life science/medical research, security, sensing, microscopy, and gas/chemical analysis, environmental monitoring, engineering, and automotive.
Environmental Testing Instruments
Our environmental instruments include a selection of high-performance conductivity meters, durable gas detection instruments, advanced handheld ultrasonic meters, high-quality ion meters, multi-parameter water quality meters, long lasting multifunction gas detection instruments, and flexible portable gas detection instruments. The environmental testing devices are used for measuring and monitoring environmental conditions and have a wide variety of applications in many different industries. Some of the business segments where our products have applications include hydroponics, aquaculture and freshwater systems, safety systems to use to detect gas leaks, within other industries.
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