...+ San Ramon, Calif.-based nuclear measurement and detection system provider Mirion Technologies Inc. announced plans to refinance its debt with new senior secured credit facilities comprising a $90 million revolving credit facility and $450 million and 125 million first-lien term loans. + We are affirming our 'B' issuer credit rating on Mirion. + At the same time, we are assigning our 'B' issue-level rating and '3' recovery rating to the company's proposed revolving credit facility and first-lien term loans. We will withdraw our issue-level rating on the company's existing debt at the close of the transaction. + The stable outlook reflects our belief that the company's expected revenue growth and operational improvements will allow it to maintain above-average EBITDA margins and adjusted debt to EBITDA below 6.5x over the next 12 months. CENTENNIAL (S&P Global Ratings) Feb. 12, 2019--S&P Global Ratings today took the rating actions listed above. The rating affirmation reflects the modest...