🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsفارسیCompanyQ15109887· pop 6· linked from 518 articlesII-VI IncorporatedAlso known as Marlow IndustriesAmerican technology companyCompanyCOHRIndustryOptical Instruments & LensesExchangeNYSEState of incorporationPAEntity typeoperatingFiscal year endJun 30Latest filingSD · 2026-05-29via SEC EDGARWikidata factsOfficial websitewww.coherent.comSources (4)wikidata.orgii-vi.comAvailable in 6 languagesDeutschCatalanDanishNederlandsفارسیvia Wikidata sitelinks · CC0ConnectionsPeriodic tableConceptElon MuskPersonUnited States dollarCategories1980s initial public offeringsAmerican companies established in 1971Companies based in Butler County, PennsylvaniaCompanies formerly listed on the NasdaqCompanies listed on the New York Stock ExchangeElectronics companies established in 1971Manufacturing companies based in PennsylvaniaSemiconductor companies of the United States