Lantiq is a leading provider of broadband access and home networking technologies. Lantiq was a Germany-based fabless semiconductor company of approximately 1,000 people.  started as a spinoff from Infineon in 2009; On February 2, 2015,  Intel acquires Lantiq to promote connected home business.

The Intel Lantiq solution is a leader in the broadband access market, offering advanced access technologies. More than 100 global carriers have deployed Lantiq's DSL solutions. Lantiq has more than 2,000 patents in broadband communications, as well as xDSL solutions including support for vectorization and G.Fast, fiber-based technologies such as fiber-to-distribution points ( FTTdp) and GPON technology, integrated gateway home networking and DSLTE systems, ultra-efficient network processors, and comprehensive Ethernet and voice solutions.

LANTIQ is product portfolio consists of Interface chip, Ethernet interface chip, microcontroller, PLC programmable logic controller, active components.