Si-En Technology, a fabless design house with leading-edge technology, designs, develops and markets high performance analog and mixed-signal integrated circuits for the following key markets: mobile communications, digital consumer electronics, networking, and automotive electronics. Si-En's primary products are audio amplifiers, LED drivers, power management and temperature sensors. Si-En target high growth markets with our low cost, high quality semiconductor products and seek to build long-term relationships with our customers.

SI-EN is product portfolio consists of Mobile audio amplifier: ceramic speaker driver, headphone driver, amp stereo speaker driver, stereo speaker driver, speaker driver.