IPG Photonics Corporation (NASDAQ: IPGP) today announced that in conjunction with its scheduled quarterly financial results news release, Chairman and Chief Executive Officer Dr. Valentin P. Gapontsev and Senior Vice President and Chief Financial Officer Timothy P.V. Mammen will host the Company’s third-quarter 2013 financial results conference call on Friday, November 1, 2013 at 10:00 a.m. ET. To listen to a live webcast of the call, please visit the Company’s website at http://investor.ipgphotonics.com/. Individuals may also listen to the call via telephone by dialing (877) 709-8155 or (201) 689-8881. An archived version of the webcast will be available for one year in the “ Investors” section of IPG’s website. About IPG Photonics Corporation IPG Photonics Corporation is the world leader in high-power fiber lasers and amplifiers. Founded in 1990, IPG pioneered the development and commercialization of optical fiber-based lasers for use in diverse applications, primarily materials processing. Fiber lasers have revolutionized the industry by delivering superior performance, reliability and usability at a lower total cost of ownership compared with conventional lasers, allowing end users to increase productivity and decrease operating costs. IPG has its headquarters in Oxford, Massachusetts, and has additional plants and offices throughout the world. For more information, please visit www.ipgphotonics.com.