OOO «RT-Kapital»
Coin-sized Device to Survive the Apocalypse: Rostec Doubles Production of Ultra-Reliable Relays for Rockets and Satellites
Electronic component weighing 2.2 grams will last at least 30 years
For New Missiles and Nuclear Reactors: Russia to Start Producing Its Own Beryllium
Its lightness, strength, hardness, and heat resistance make it indispensable in the defense industry, aircraft construction, rocket engineering, electronics