BaySpec designs, manufactures and markets advanced spectral instruments and light sources for the telecommunications and fiber optic sensing industries, with more than 35,000 units deployed around the globe. These products include: optical channel performance monitors (OPM, OCPM, OCM), optical spectrum analyzers, erbium-doped fiber amplifiers, fiber Bragg grating interrogation analyzers, broadband light sources, amplified spontaneous emission (ASE) light sources, narrowband and wideband light sources, and volume phase transmission gratings.