For Immediate Release: CORRECTION LightPath Technologies to Participate in Dougherty & Co. Institutional Investor Conference on September 19, 2017 in Minneapolis

ORLANDO, FL - September 5, 2017 - LightPath Technologies, Inc. (NASDAQ: LPTH) ("LightPath," the "Company," or "we"), a leading vertically integrated global manufacturer, distributor and integrator of proprietary optical and infrared components and high-level assemblies, today announced its participation in the Dougherty & Co. Institutional Investor Conference being held at the Millennium Hotel in downtown Minneapolis on September 19, 2017.

The Dougherty event is a 1:1 conference where management will be available to meet with investors throughout the day. To schedule a meeting with management, please contact the Company's investor relations representative Jordan Darrow at 512-551-9296 or jdarrow@darrowir.com. The presentation materials utilized during the conference will be available on the investor relations section of LightPath's website at www.lightpath.com.

About LightPath Technologies

LightPath Technologies, Inc. (NASDAQ: LPTH) is a leading global, vertically integrated provider of optics, photonics and infrared solutions for the industrial, defense, telecommunications, testing and measurement, and medical industries. LightPath designs, manufactures, and distributes proprietary optical and infrared components including molded glass aspheric lenses and assemblies, infrared lenses and thermal imaging assemblies, fused fiber collimators, and gradient index GRADIUM® lenses. LightPath also offers custom optical assemblies, including full engineering design support. The Company is headquartered in Orlando, Florida, with manufacturing and sales offices in New York, Latvia and China.

LightPath's wholly-owned subsidiary ISP Optics Corporation manufactures a full range of infrared products from high performance MWIR and LWIR lenses and lens assemblies. ISP's infrared lens assembly product line includes athermal lens systems used in cooled and un- cooled thermal imaging cameras. Manufacturing is performed in-house to provide precision optical components including spherical, aspherical and diffractive coated infrared lenses. ISP's optics processes allow it to manufacture its products from all important types of infrared materials and crystals. Manufacturing processes include CNC grinding and CNC

polishing, diamond turning, continuous and conventional polishing, optical contacting and advanced coating technologies.

For more information on LightPath and its businesses, please visit www.lightpath.com.

Forward-Looking Statements

This press release includes statements that constitute forward-looking statements made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements may be identified by the use of words such as "forecast," "guidance," "plan," "estimate," "will," "would," "project," "maintain," "intend,"

"expect," "anticipate," "prospect," "strategy," "future," "likely," "may," "should," "believe," "continue," "opportunity," "potential," and other similar expressions that predict or indicate future events or trends or that are not statements of historical matters. These forward-looking statements are based on information available at the time the statements are made and/or management's good faith belief as of that time with respect to future events, and are subject to risks and uncertainties that could cause actual results to differ materially from those expressed in or suggested by the forward-looking statements. Factors that could cause or contribute to such differences include, but are not limited to, factors detailed by LightPath Technologies, Inc. in its public filings with the Securities and Exchange Commission. Should one or more of these risks, uncertainties, or facts materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those indicated or anticipated by the forward-looking statements contained herein. Accordingly, you are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date they are made. Forward-looking statements should not be read as a guarantee of future performance or results, and will not necessarily be accurate indications of the times at, or by, which such performance or results will be achieved. Except as required under the federal securities laws and the rules and regulations of the Securities and Exchange Commission, we do not have any intention or obligation to update publicly any forward-looking statements, whether as a result of new information, future events, or otherwise.

Contacts:

Jim Gaynor, President & CEO

Dorothy Cipolla, CFO

Jordan Darrow

LightPath Technologies, Inc.

LightPath Technologies, Inc.

Darrow Associates, Inc.

Tel: 407-382-4003

Tel: 407-382-4003 x305

Tel: 512-551-9296

jgaynor@lightpath.com

dcipolla@lightpath.com

jdarrow@darrowir.com

LightPath Technologies Inc. published this content on 05 September 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 05 September 2017 15:42:11 UTC.

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