Home / Companies / Johnson Matthey Battery J Johnson Matthey Battery London, United Kingdom Founded 1817 LSE: JMAT Nanobatteries Nanomaterials Nano Energy Supercapacitors Nanocomposites Nano Research About eLNO high-energy cathodes Company Details Type public Employees 10000+ Funding Public Key Products eLNO Cathodes Visit Website Related Companies N Nanosys Milpitas, United States N Nanosphere (Luminex) Northbrook, United States N Nanocomp Technologies Merrimack, United States A Applied Nanotech Holdings Austin, United States