Acme United Corporation (NYSE Amex:ACU) will release its financial results for the First Quarter of 2011 on Wednesday, April 20, 2011 at 4:30 p.m. ET. A conference call to discuss these results will be broadcast over the Internet on Thursday, April 21, 2011 at 9:00 a.m. ET. To listen or participate in a question and answer session, dial 888-208-1386. International callers may dial (913)-312-0726. Access to the live webcast of the conference call can be found in the Investor Relations section of the Company’s website, www.acmeunited.com. A replay may be accessed under Investor Relations, Audio Archives. Access also by logging on to www.earnings.com at Thomson Financial and www.streetevents.com. Acme United Corporation is an innovative supplier of cutting devices, measuring instruments, and safety products for school, home, office, hardware and industrial use. Its leading brands include Westcott®, Clauss®, Camillus® and Physicians Care ®.