NEW YORK (S&P Global Ratings) June 27, 2019--S&P Global Ratings today said that its ratings on San Ramon, Calif.–based nuclear measurement solutions provider Mirion Technologies Inc. are unaffected by the proposed $34 million add-on term loan. The issue-level rating on the term loan remains 'B' with a '3' recovery rating, which indicates our expectation for meaningful recovery (50%-70%; rounded estimate: 50%) of principal in the event of a payment default. Our 'B' issuer credit rating and stable outlook on Mirion are also unchanged. The $34 million will increase the existing $450 million term loan due 2026 to a total of $484 million. The company will use the proceeds from this incremental debt primarily to fund tuck-in acquisitions, and we expect