CHELMSFORD, Mass.--(BUSINESS WIRE)--ZOLL Medical Corporation (NasdaqGS: ZOLL), a manufacturer of resuscitation devices and software solutions, today announced revenues of $68,310,000 for the second quarter of fiscal 2007, an increase of 20% compared to revenues of $56,833,000 in the second quarter of last year. Net income for the quarter was $3,172,000, compared to $2,082,000 in the prior-year quarter, an increase of 52%. Diluted earnings per share were $0.15 compared to $0.11 in the prior-year quarter. Share and per share data reflect the 2:1 stock split which became effective on February 20, 2007. Ending backlog was approximately $8.1 million.