LINK-PP International Technology Co., Limited, founded in 1997, is a vertically integrated manufacturer
specializing in Ethernet magnetic components and high-speed
connectivity solutions up to 10G. With over 26 years of experience,
our core products include RJ45 modular jacks, MagJacks, discrete
magnetics, LAN transformers, SFP/QSFP optical transceivers, and
SFP/SFP+ cages and receptacles.
LINK-PP operates in-house stamping, injection molding, and
automated assembly facilities, supported by approximately
600 employees and advanced production equipment. With annual
sales of USD 30–50 million, we serve global OEMs and CEMs across
telecommunications, networking, IoT, industrial, medical, and
security markets, delivering reliable standard and customized
interconnect solutions worldwide.
Main Production Lines
- 10/100/1000/10GBASE-T LAN isolation transformers and filters
- RJ45 modular jacks with/without integrated 10/100/1000/10G
magnetics
- PoE / PoE+ magnetic RJ45 jacks (IEEE 802.3af / 802.3at compliant)
- LAN transformers with PoE / PoE+ support
- T1/E1, T3/DS3/E3, STS-1 interface transformers
- Optical transceivers (SFP / QSFP series)
- SFP/SFP+ Cage & Receptacle Connector
Key Applications
Products are applied in: Telecommunications, Networking, IoT, Data Centers, Industrial
Control & I/O, Medical Electronics, Security & Surveillance, and
Military systems.
Typical end devices include: network cards, hubs, routers, switches, embedded motherboards,
optical terminals, VoIP gateways, PoE repeaters, webcams and
storage devices.