NanoLN (纳米LN) (also known as Jinan Jingzheng Electronics, 济南晶正电子科技) is a company that specializes in producing single-crystal lithium niobate thin films (TFLN) and single-crystal lithium tantalate thin films (TFLT). It offers ion implantation, wafer thinning and dicing services. The company caters to communications, medical, consumer goods, and other sectors.