Gezhi Photonics (Shenzhen) Technology Co., Ltd.

Market Background With the rapid development of the global digital economy, the demand for data center expansion, 5G network deployment and optical fiber broadband upgrading is surging. As a core component of optical communication, optical modules have a continuously growing market demand. As an important position for global digital infrastructure construction, Europe has strict requirements on the reliability, compatibility and transmission performance of optical modules. Among them, 40GBASE QSFP+ LR4 optical transceiver modules have become the core adaptive products for large data center and backbone network construction due to their high bandwidth and long-distance transmission advantages. As a Southern European communication hub, Italy, relying on its improved digital infrastructure layout, has become one of the key markets for 40G optical module exports. Customer & Application Scenario The client in this cooperation is a senior Italian telecommunications equipment distributor, specializing in the wholesale and supporting services of communication equipment, serving many local telecommunications operators, large data centers and technology enterprises. The core demand is to purchase a batch of high-bandwidth, long-distance transmission optical modules to meet the rigid needs of downstream customers for backbone network upgrading and large data center interconnection. The products are required to be compatible with mainstream brand equipment to ensure stable transmission and up-to-standard performance, with a batch purchase volume of 12000PCS. Our Solution Combining the customer's needs and European market standards, we customized a 40GBASE QSFP+ LR4 optical transceiver module solution with core technical parameters accurately matching the needs: rate 40Gbps, adopting QSFP+ package, operating wavelength 1310nm (CWDM), transmission distance up to 10km, transmit optical power -5~0dBm, receive sensitivity ≤-19dBm, adopting standard LC interface, supporting hot plug, operating temperature range -40℃~85℃, which can be compatible with mainstream communication equipment and data center equipment on the market. A total of 12000PCS were supplied in batches. All products have passed strict compatibility tests, optical performance tests and environmental stability tests to ensure compliance with European industry standards. At the same time, we provide comprehensive after-sales technical support to ensure the smooth installation and use of the customer. Customer Feedback After receiving the goods, the customer completed sampling inspection and batch installation testing in the first place and gave very satisfactory feedback. The customer said that the compatibility of this batch of 40GBASE QSFP+ LR4 optical transceiver modules exceeded expectations, perfectly adapting to various communication equipment and data center systems of its downstream customers without any adaptation failures; the signal was stable during 10km long-distance transmission, without attenuation or packet loss, the bandwidth performance met the standard, and the product quality was reliable. At the same time, the customer highly praised our delivery efficiency, quality control and after-sales response speed, and clearly expressed the willingness for long-term cooperation in the future. Summary & Conclusion This optical module export sales case successfully delivered 12000PCS 40GBASE QSFP+ LR4 optical transceiver modules to Italy. With accurate demand matching, strict quality control and comprehensive services, we won high recognition from the customer. The core technical parameters (40Gbps rate, QSFP+ package, 1310nm wavelength, 10km transmission distance) accurately meet the needs of customers and the downstream market, and the advantages of compatibility and stability have become the core competitiveness. This cooperation not only achieved a breakthrough in bulk exports, but also consolidated our reputation in the European optical module market, laying a solid foundation for the subsequent expansion of other Southern European markets and deepening long-term cooperation. It also verified our product strength and service capabilities in the field of high-end optical module exports.

Market Background The global upgrading of data centers and broadband communication networks has driven the continuous growth of demand for optical modules. As a frontier market for digital infrastructure construction, Europe has an urgent demand for high-reliability and high-compatibility optical modules. As a European communication hub, the Netherlands, relying on its improved optical fiber network layout, has strong demand in data transmission, telecommunications operations and other fields. 10G rate optical modules have become the core adaptive products for local network upgrades due to their high cost performance. Customer & Application Scenario The client in this cooperation is a professional Dutch telecommunications equipment supplier, focusing on providing network transmission solutions for local operators and enterprise customers. The purchased optical modules are mainly used for broadband network expansion and enterprise-level data transmission projects, which need to ensure strong product compatibility, stable transmission, adapt to various brand equipment, and meet the 20km long-distance transmission demand. Our Solution To meet the customer's core needs, we provided 10G 1310nm 20km optical modules with core technical parameters as follows: rate 10Gbps, operating wavelength 1310nm, transmission distance 20km, transmit optical power -5~0dBm, receive sensitivity ≤-19dBm, adopting LC interface, supporting hot plug, operating temperature range -40℃~85℃, with a batch supply of 5500 pieces. All products have passed compatibility tests to ensure adaptation to mainstream brand equipment, and strict tests before delivery to guarantee product stability. Customer Feedback After receiving the goods and completing the installation and testing, the customer gave very satisfactory feedback, clearly stating that all 5500 optical modules in this batch have excellent compatibility, perfectly adapting to all kinds of their existing equipment without any adaptation failures. The transmission rate is stable, and there is no signal attenuation in 20km long-distance transmission, which effectively ensures the smooth progress of their network expansion project and greatly improves the construction efficiency. Summary & Conclusion The successful export of 5500 10G 1310nm 20km optical modules to the Netherlands fully demonstrates our product strength and customized service capabilities. The core technical parameters (10Gbps rate, 1310nm wavelength, 20km transmission distance) accurately match the customer's needs. Strict compatibility tests and quality control have won customer recognition. The customer's high evaluation has further expanded our layout in the European communication market, verifying that we can provide high-compatibility and high-reliability optical module solutions for global telecommunications operators, laying a foundation for further deepening cooperation in the European market.

Market Background The global demand for high-performance polarization maintaining (PM) fiber components continues to rise in the fields of optical communication, fiber sensing and laser systems. As a core region for high-end optical applications, the European market has particularly strict requirements on product stability and precision. France, as an important hub for optical equipment R&D and manufacturing in Europe, has strong demand in coherent communication, precision optical testing and other fields. With 1550nm wavelength as the mainstream wavelength for long-distance optical transmission and high-precision sensing, PM1550 polarization maintaining patchcords have become core demand products for local enterprises. Customer & Application Scenario The client in this cooperation is a well-known French optical equipment manufacturer, focusing on the R&D and production of coherent communication systems and precision optical testing instruments. The purchased PM patchcords are mainly used for the mass production of its optical transceivers and sensing modules, which need to ensure stable polarization maintaining performance to guarantee the integrity of equipment signal transmission and measurement accuracy. Our Solution To meet the customer's needs, we provided PM1550 polarization maintaining patchcords with core technical parameters as follows: operating wavelength 1550nm (applicable range 1440-1650nm), length 1m, insertion loss ≤0.2dB, extinction ratio ≥23dB, adopting panda-type PM fiber, equipped with standard FC/APC connectors, operating temperature range -40℃ to 85℃, with a batch supply of 3500 pieces. All products have passed strict optical performance and mechanical reliability tests before delivery to ensure compliance with the customer's mass production standards. Customer Feedback After receiving the goods and completing the test, the customer gave highly positive feedback, confirming that all 3500 PM1550 polarization maintaining patchcords in this batch meet the preset standards, with stable polarization maintaining performance, ultra-low insertion loss and good product consistency. They perfectly match its production needs, effectively ensuring the smooth assembly and long-term stable operation of its optical equipment. Summary & Conclusion The successful export of 3500 1-meter PM1550 polarization maintaining patchcords to France fully demonstrates our technical strength and product competitiveness in the field of PM fiber components. The core technical parameters (1550nm operating wavelength, 1m length, ≤0.2dB insertion loss, ≥23dB extinction ratio) accurately match the customer's needs, and strict quality control ensures product stability. The customer's high satisfaction has further consolidated our reputation in the European high-end optical market, and also verified that we can provide customized and high-quality optical fiber connection solutions for global optical equipment manufacturers, laying a solid foundation for the subsequent expansion of the European market.