This company has been marked as potentially delisted and may not be actively trading. OTCMKTS:GTATQ (GTATQ) (GTATQ) Stock Price, News & Analysis Add Share Share Stock Analysis Stock AnalysisBuy This Stock About (GTATQ) Stock (OTCMKTS:GTATQ) 30 days 90 days 365 days Advanced Chart Get (GTATQ) alerts:Sign Up Key Stats Today's Range$0.02▼$0.0350-Day Range N/A52-Week Range$0.01▼$0.64Volume5.40 million shsAverage Volume1.25 million shsMarket CapitalizationN/AP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview GT Advanced Technologies Inc. is a diversified technology company. The Company is engaged in producing advanced materials and crystal growth equipment for the electronics, solar and light emitting diode (LED) industries. The Company produces sapphire material for precision optics and other specialty industries. Its products include polysilicon technologies and equipment, silicon crystal growth equipment, sapphire crystal growth equipment, advanced sapphire material, silicon carbide crystal growth equipment and Merlin. Its polysilicon production equipment and essential services are used to operate polysilicon production plants. It offers various solutions that help users optimize their polysilicon plant operations at various aspects of production, such as incoming raw material, trichlorosilane (TCS), polysilicon and environmental effluent streams. It offers TCS and silane equipment solution, and basic engineering packages for the production and purification of TCS and silane. Read More Receive GTATQ Stock News and Ratings via Email Sign-up to receive the latest news and ratings for (GTATQ) and its competitors with MarketBeat's FREE daily newsletter. Email Address GTATQ Stock News HeadlinesWas PM Modi's Tribute To Parliament Building Set Tone For Historic Decisions? | Nation Wants To KnowSeptember 19, 2023 | msn.comTop 9 must-have tech gadgets for your next tripSeptember 9, 2023 | msn.comTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger the biggest forced rotation of capital since World War II. They reveal why Trump is mobilizing America’s tech giants… and name the two stocks most likely to soar as trillions shift behind the scenes. | Porter & Company (Ad)Why GT Advanced Technologies (GTATQ) Stock Is Soaring TodayMarch 19, 2023 | thestreet.comSee More Headlines Industry, Sector and Symbol Stock ExchangeOTCMKTS SectorN/A Industry N/A Sub-IndustryN/A Current SymbolOTCMKTS:GTATQ Previous SymbolNASDAQ:GTAT CIK1394954 Webwww.gtat.com Phone+1-603-8835200FaxN/AEmployeesN/AYear FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding SharesN/AFree FloatN/AMarket CapN/A OptionableNot Optionable BetaN/A These 7 Stocks Will Be Magnificent in 2025Discover the next wave of investment opportunities with our report, 7 Stocks That Will Be Magnificent in 2025. Explore companies poised to replicate the growth, innovation, and value creation of the tech giants dominating today's markets.Get This Free Report This page (OTCMKTS:GTATQ) was last updated on 8/9/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. 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