What is the richest weapon company in the world?

Could you elaborate on which weapon company currently holds the title of being the richest in the world? Is it a well-known multinational corporation with a long history in the industry, or a newer entrant that has rapidly grown in wealth and influence? Additionally, what factors have contributed to this company's financial success, and how does it compare to its competitors in terms of revenue, market share, and profitability? Lastly, what implications does the status of being the richest weapon company have on the global arms trade and the international political landscape?