RadianPhoton specializes in silicon photonics and optoelectronic technology, providing silicon photonic chip design, wafer testing equipment, and fiber‑optic communication and sensing instruments. Their offerings include fiber sensing and communication measurement systems, wafer optical inspection and high‑power wafer test stations, laser burn‑in test platforms, lens‑fiber assemblies, optical switches, silicon‑photonic FBG demodulators, OFDR distributed fiber sensing, fiber micro‑crack diagnostics, optical component analysis, and high‑power DFB lasers. They also deliver semiconductor wafer detection, device‑level packaging such as TO‑CAN and BGA, fiber coupling, sealing, laser welding, aging tests, optoelectronic modules and transceivers. Products include MEMS variable attenuators, MEMS optical cross‑connect switches, and laser controllers.