Glancy Prongay & Murray LLP (“GPM”) announces an investigation on behalf of Quantenna Communications, Inc. (“Quantenna” or the “Company”) (NASDAQ: QTNA) investors concerning the Company and its officers’ possible violations of federal securities law. To obtain information or aid in the investigation, please visit the Quantenna investigation page on our website www.glancylaw.com/case/quantenna-communications-inc.

On November 6, 2017, Quantenna reported its third quarter 2017 financial results and surprised investors by announcing that it expected delays in launching a new service provider program as well as other near-term softness.

On this news, Quantenna shares dropped $4.82 per share, or 32%, to close at $10.05 on November 7, 2017, thereby damaging investors.

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If you purchased Quantenna securities, have information or would like to learn more about these claims, or have any questions concerning this announcement or your rights or interests with respect to these matters, please contact Lesley Portnoy, Esquire, of GPM, 1925 Century Park East, Suite 2100, Los Angeles, California 90067 at 310-201-9150, Toll-Free at 888-773-9224, by email to shareholders@glancylaw.com, or visit our website at www.glancylaw.com. If you inquire by email please include your mailing address, telephone number and number of shares purchased.

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