- Zia Builds Better Lasers for Communications Networks Zia Laser is the innovator in quantum dot semiconductor laser products. We are the leading manufacturer of Quantum Dot (QD) laser technology specializing in 1310nm GaAs-based and 1550nm InP-based QD semiconductor lasers for datacom and telecom optical communications systems. The company develops and markets QD lasers that are Highly ...www.zialaser.com