Advanced CATV & PDU Solutions for Modern Networks
Since 1991, SQ Electronics has delivered high-performance RF, optical, and power distribution units trusted by telecom operators and network integrators worldwide.
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Since 1991, SQ Electronics has delivered high-performance RF, optical, and power distribution units trusted by telecom operators and network integrators worldwide.
SQ Electronics Co., Ltd is a technology enterprise specialized in the R&D and manufacturing of CATV and PDU-related products. Our journey began in 1991 as Shanghai QianJin Electronic Equipment Co., Ltd.
To meet growing global demand, we established a 17,000 square meter manufacturing base in Suzhou. In September 2024, we officially transitioned to SQ Electronics (Suzhou) Co., Ltd, marking a new chapter in innovation and strategic development.
With over 100 employees — more than 30% of whom are engineers and technicians — we continue to build on decades of expertise, delivering world-class products through exceptional service.
Years in Industry
Employees
Engineers & Technicians
m² Manufacturing Base
High-efficiency optical node for bidirectional CATV networks with superior return path performance.
CATV Equipment
Compact, high-gain RF amplifier ideal for MDU and premise-level signal boosting.
RF Amplifier
1.2 GHz forward amplifier with excellent linearity and low distortion for trunk and distribution networks.
RF Amplifier
Miniature optical receiver for GPON/EPON networks with high sensitivity and stability.
Micro Optical Receiver
EDFA-based amplifier for long-haul transmission with output power up to +23dBm.
EDFA
40–3000 MHz optical receiver block for wideband applications and future-ready networks.
Optical Receiver Block
Signal regeneration unit for RF-over-Glass networks ensuring signal integrity over long distances.
RFoG
High-isolation diplex filter for separating forward and reverse paths in CATV systems.
Passive Device
Integrated node for RFoG networks supporting high-speed data and video services.
RFoG Node
DFB-based transmitter for 1310 nm fiber networks with low chirp and high reliability.
Optical Transmitter
5–100 MHz gain block optimized for reverse path amplification in HFC networks.
Return Path
Precision equalizer for compensating frequency response in upstream channels.
Equalizer (EQ)Certified under FCC, EMC, and SQC standards. Every product undergoes rigorous testing for reliability and performance.
Over 30% of our team are engineers dedicated to innovation, ensuring cutting-edge solutions for evolving network demands.
17,000 m² state-of-the-art facility in Suzhou enables high-volume production with strict quality control.
Trusted by telecom operators and integrators across Asia, Europe, and the Americas.
Products support up to 1.8 GHz and beyond, ready for DOCSIS 4.0 and future network upgrades.
Dedicated support team available to assist with product selection, integration, and troubleshooting.
For product inquiries, technical support, or partnership opportunities, visit our official website to connect with our team.
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