O’FALLON, Mo.--(BUSINESS WIRE)--Synergetics USA, Inc. (NASDAQ: SURG), a medical device company that designs, manufactures, and markets innovative microsurgical instruments for ophthalmic and neurosurgical applications, today announced its results for the second quarter ended January 31, 2010. The Company reported second quarter 2010 sales of $13.0 million and net income of $877,000.