Overview 

Fiber networks play a vital role in enabling high-speed, high-capacity communication for data centers, telecom providers, enterprises, and public infrastructure. These systems are engineered to deliver exceptional bandwidth, low latency, and robust signal integrity across a variety of environments. Key technologies such as multiplexing, splicing, and passive optical elements form the foundation for reliable fiber deployments in modern networks. GAO Tek Inc., headquartered in New York City and Toronto, Canada, provides an extensive portfolio of fiber network technologies that support both large-scale and localized deployments. As part of the GAO Group, a leader in B2B technology solutions for over four decades, we deliver equipment trusted by Fortune 500 companies, major R&D institutions, and government bodies throughout North America. With ongoing investment in product R&D, comprehensive quality assurance, and expert technical support, either remote or onsite, GAO Tek ensures dependable performance across all fiber network applications.

Below is a list of all GAO Tek’s Fiber Network products:

 Advanced Fiber Optic Attenuator with 0-60dB Range & Precision – GAOTek

SKU: GAOTek-LTP-154
Refine your optical testing with telecom line tester, achieving precise 0 dB to 60 dB attenuation with accuracy up to 0.1 dB and user calibration.

 Single Core Splicer with 7s Fusion Time & 2N Tensile Test – GAOTek

SKU: GAOTek-FFS-135
Single Core Splicer offers with 7s splicing, core alignment, 0.02 dB loss (SM), 320X magnification, 6380 mAh battery, and 300 fusion cycles.

: Cloud Core 4G LTE Wi-Fi Wireless Router with 4 LAN Ports -GAOTek

SKU: GAOTek-EWF-109
 The 4G LTE Wi-Fi Wireless Router offers 4 LAN ports, VLAN support, load balancing, line backup, data distribution, port mapping, and dynamic domain names.

1.25 Gbps BIDI Optical Module, 20 km Range, 1550 nm Laser – GAOTek

SKU: GAOTEK-SFPBT-189
This SFP BIDI module features a dual data rate of 1.25 Gbps, ideal for efficient long-distance transmission with 20 km reach.

1.25 Gbps CWDM SFP Transceiver, 80 km Long-Range – GAOTek

SKU: GAOTek- SPPCW-188
High-performance 1.25 Gbps CWDM SFP transceiver with 80 km range, hot-pluggable design, and real-time digital diagnostic monitoring for efficient data transmission.

1.25 Gbps Single Fiber Transceiver with 140 km Range & DDM – GAOTek

SKU: GAOTek-QT-140
High-performance single fiber transceiver offering 1.25 Gbps speed, 140 km range, and digital diagnostic monitoring for efficient long-distance data transmission.

1.25G Optical Transceiver – 120 km Range, CWDM/DWDM – GAOTek

SKU: GAOTek-SCT-153
1.25 Gbps optical transceiver with up to 120 km range, 1270-1610 nm wavelength, and LC connector. Features low receiver sensitivity and reliable performance

1.25G SFP Transceiver, 12.42 mi Range, Dual Rate – GAOTek

SKU: GAOTek-GBIC-121
Cost-effective 1.25G SFP transceiver with 12.42 mi range, dual data rate, and wide temperature range. Ideal for Ethernet and Fiber Channel.

1.25G SFP Transceiver, 120 km Range, 1550 nm Wavelength – GAOTek

SKU: GAO-SCT-137
High-performance 1.25G SFP transceiver with 120 km range, 1550 nm wavelength, real-time diagnostics, and hot-pluggable SFP footprint.

1.25Gbps Optical Transceiver Module, 850nm, 500m, Low Power – GAOTek

SKU: GAOTek-SPPCW-109
1.25Gbps transceiver with 850nm wavelength, 500m range, and -9.5 dBm to -3 dBm TX power. Compact and low-power for efficient data transfer.

1.25Gbps SFP Optical Transceiver with 550m Range & Low Power – GAOTek

SKU: GAOTek-XBT-169
Compact 1.25Gbps transceiver with 850nm wavelength, 550m range, and ultra-low power consumption for efficient data transmission

1.2GHz CATV DWDM Optical Module Fiber Optic Solution – GAOTek

SKU: GAOTek-HCD-126
1.2GHz CATV DWDM optical module for high-performance data transmission and wavelength division multiplexing, ideal for cable networks

1.4 GHz CPU WAN LAN MIC Slot Enterprise Wi-Fi, 29W Power – GAOTek

SKU: GAOTek-EWIFI-148
This enterprise Wi-Fi features a 1.4 GHz 4-core CPU, 29W max power consumption, and 41.9 dB noise level. Ideal for high-performance networking.

10 GE Fiber Switch with 2.16 Tbps Capacity & WLAN – GAOTek

SKU: GAOTek-FSC-161
Delivers 10 GE connectivity with 2.16 Tbps capacity, supporting up to 1024 WLAN APs for secure, converged networks.

10 GE Optical Multiplexer, 20W Power, <50 ms Auto Switch – GAOTek

SKU: GAOTek-OMP-168
10 GE multiplexer with <20W power consumption, automatic protection switch <50 ms, dual AC/DC power supplies, and 8 x GigE streams.

10 GE XFP Tunable Transceiver, 24.85 mi Distance, Energy-Efficient – GAOTek

SKU: GAOTek-XPTU-119
This tunable XFP transceiver supports 10 GE with optical power of 3 to 7 dBm, ensuring reliable performance over 24.85 mi.

10.3125G SFP+ BIDI Fiber Optic Transceiver 40KM 1310nm – GAOTek

SKU: GAOTek-SPPBT-155
High-speed 10.3125G SFP+ BIDI transceiver for fiber optics, 40KM range, 1310nm wavelength, 3.3V power, ideal for GPON networks.

10.3G SFP Optical Transceiver, 40 km, Wide Temp Range – GAOTek

SKU: GAO-SCT-133
High-speed SFP optical transceiver with 10.3 Gbps data rate. Supports 1G to 10G networks, up to 40 km range, and operates from -40 °F to 185 °F.

100 G DWDM With CS Connector And High-speed Ethernet – GAOTek

SKU: GAOTek-FOS-226
Features Generic Compatible 100G DWDM QSFP28 Transceiver Module (SMF, 49.7miles (80km), CS, DOM) The 100G DWDM PAM4 transceiver supports multiple

100 G Muxponder With 1+1 Protection And Flexible Mapping – GAOTek

SKU: GAOTek-WTP-205
100G Muxponder P422 supports flexible mapping of 10G signals to OTU4, QSFP28/DD ports, and port 1+1 protection for reliable network performance monitoring and telemetry.

100 G Transponder With 3 R Regeneration And Multi Protocol – GAOTek

SKU: GAOTek-WTP-213
WDM 100G/40G transponder with 3R regeneration, 8 SFP+ slots, loopback test, LFP and multi-protocol support. Ideal for FTTX telecom, data centers and 5G networks.

100 Gbps GAOTek Optical Transceiver – 10 km Range, Low Power – GAOTek

SKU: GAOTek-OTM-129
High-speed 100 Gbps QSFP28 transceiver, 1310 nm wavelength, 10 km range, with DDM/DOM for enhanced data diagnostics.

100 Gbps Hot-Pluggable SFP Optical Transceiver, 10 km Range – GAOTek

SKU: GAOTek-LWH-127
Compact 100 Gbps SFP optical transceiver with 1310 nm wavelength, 10 km range, and hot-pluggable design. Ideal for versatile networking applications.

100 GHz DWDM Mux Demux With 49.71 mi Distance And ITU Grid – GAOTek

SKU: GAOTek-FOS-238
100 GHz AWG DWDM Mux Demux, 48CH, 80Km, ITU Grid, customizable options, low insertion loss, high return loss, protocol transparent, compact design.

GAO Tek’s products of Fiber Network are organized as follows:

Fiber Fusion Splicers 

Fiber fusion splicers are precision instruments used to permanently join two optical fibers by fusing their ends together with an electric arc. GAO Tek’s splicers feature core alignment technology, rapid heating, and high-accuracy cleaving support for superior splice quality and minimal signal loss.

Commonly used in backbone, access, and FTTx networks, these tools are essential for field technicians, contractors, and data center engineers conducting new installations or emergency repairs.

Also referred to as optical splicing machines or arc fiber welders, GAO Tek’s splicers are compact, rugged, and designed for demanding environments. Accessories such as fiber cleavers, strippers, and cleaning tools are also available to complete the splicing workflow.

Click here for Fiber Fusion Splicers

 

CWDM / DWDM 

CWDM (Coarse Wavelength Division Multiplexing) and DWDM (Dense Wavelength Division Multiplexing) are techniques for transmitting multiple optical signals over a single fiber by using different wavelengths. GAO Tek offers multiplexers, demultiplexers, and hybrid platforms that enable scalable fiber usage with minimal infrastructure expansion.

These technologies are used in metro networks, long-haul transport, and data center interconnects to dramatically increase fiber capacity. CWDM is typically deployed in short to medium distances, while DWDM is ideal for high-density, long-range applications.

Also known as wavelength multiplexers or optical channel combiners, GAO Tek’s CWDM/DWDM systems offer low insertion loss, high channel isolation, and full compatibility with standard optical equipment.

Click here for CWDM / DWDM

 

Attenuators 

Fiber optic attenuators are passive devices designed to reduce the power level of an optical signal, protecting receivers from signal overload. GAO Tek provides fixed and variable attenuators with a range of connector types and attenuation values to suit different network configurations.

They are frequently used in lab testing, telecom deployments, and short-distance networks to simulate transmission loss or fine-tune signal strength.

Sometimes called optical power reducers or inline dampers, GAO Tek’s attenuators are engineered for stable performance, minimal back reflection, and reliable operation in both single-mode and multimode systems.

Click here for Attenuators

 

Fiber Splitters 

Fiber splitters are passive optical devices that divide a single fiber input into multiple outputs, allowing a signal to be shared across multiple destinations. GAO Tek supplies PLC and FBT splitters in a variety of split ratios and form factors for indoor and outdoor installations.

They are a key component in Passive Optical Networks (PON), FTTx rollouts, and distributed sensing systems. Used by telecom carriers and utility companies, these splitters enable cost-effective delivery of services to end-users.

Also known as optical tap splitters or signal branching units, GAO Tek’s products offer high uniformity, low insertion loss, and rugged housing for harsh deployment conditions.

Click here for Fiber Splitters

 

FTTx 

FTTx (Fiber to the x) refers to a suite of fiber-based broadband architectures, such as FTTH (home), FTTB (building), and FTTC (curb). GAO Tek supports FTTx deployment with a complete range of ONTs, OLTs, splitters, distribution enclosures, and cabling accessories for high-speed broadband access.

These architectures are commonly adopted by ISPs, municipalities, and campus networks to deliver internet, voice, and IPTV services.

Often referred to as fiber-to-the-premises or fiber broadband networks, GAO Tek’s FTTx offerings ensure fast provisioning, ease of maintenance, and standards-based performance across access layers.

Click here for FTTx

 

Fiber Distribution Terminal 

A Fiber Distribution Terminal (FDT) is an enclosure used to manage, organize, and protect fiber connections in both indoor and outdoor environments. GAO Tek’s FDTs support pre-terminated and field-installable fiber cables and include integrated splice trays, adapters, and labeling features.

They are deployed in FTTx networks, business parks, industrial complexes, and telecom hubs for centralized fiber management.

Also known as fiber cross-connect cabinets or fiber interface boxes, GAO Tek’s terminals are built for scalability, easy cable routing, and IP-rated weatherproofing to withstand environmental stress.

Click here for Fiber Distribution Terminal

 

Fiber Termination Kit 

Fiber termination kits include the essential tools and materials required to terminate fiber optic connectors with precision and cleanliness. GAO Tek provides comprehensive kits featuring cleavers, strippers, crimp tools, inspection scopes, cleaning accessories, and curing ovens.

These kits are widely used by installers, field engineers, and maintenance crews handling new builds, upgrades, or repairs across telecom, enterprise, and government networks.

Also referred to as fiber installation kits or connector termination sets, GAO Tek’s offerings help ensure optimal signal performance and reliability by enabling consistent, low-loss terminations in the field.

Click here for Fiber Termination Kit

 

GAO Tek Inc. provides these products and systems with robust R&D, ensuring reliability, scalability, and technical excellence to help industries achieve their goals.

Our products are in stock and can be shipped overnight to the Continental U.S. and Canada from one of our local warehouses. If you have any questions, our technical experts can help you. Please fill out this form or email us.