the perth mint buy gold silver coins and bullion the perth mint manufactures and sells gold silver and platinum collector coins gold and silver bullion bars and coins luxury jewellery buy online or visit the shop today welcome to general atomics general atomics general atomics based in san diego ca develops advanced technology solutions for government and commercial applications privately owned and vertically integrated we have the freedom to invest in the most innovative technologies and the resources to deliver them as products for customers around the world seeking alpha stock market analysis tools for investors join seeking alpha the largest investing community in the world get stock market news and analysis investing ideas earnings calls charts and portfolio analysis tools