ATLANTA--(BUSINESS WIRE)--Mirion Technologies, Inc. ("Mirion†) (NYSE: MIR) today announced the commencement of an underwritten public offering of $350.0 million of shares of Mirion's Class A common stock (the "common stock offering†). Mirion also intends to grant the underwriters a 30-day option to purchase up to an additional $50.0 million of shares of its Class A common stock at the public offering price, less underwriting discounts and commissions. The common stock offering is subject to mar. ...