{"changes":[],"country":"DE","description":"Develops Integrated Graphene Photonics chips that mix electronic compute with photonic communication on a single CMOS-compatible die. Sold to data center, HPC, AI, autonomous-driving and robotics chipmakers facing bandwidth limits. Produces wafer-scale single-crystal graphene in-house after acquiring Applied Nanolayers, backed by a 254 million euro Series A.","domain":"blacksemiconductor.com","employees":null,"founded":2020,"fundingTotalQuarantined":false,"githubOrg":null,"githubStars":null,"industry":"infra","investors":[],"lat":50.776351,"lng":6.083862,"location":"Aachen, Germany","name":"Black Semiconductor","rounds":[{"amountQuarantined":false,"amountUsd":273000000,"currency":"USD","date":"2024-01-01","investors":[],"leadInvestor":null,"source":{"fact":"round","publisher":"sifted","retrievedAt":"2026-05-17","status":"attributed","url":null},"status":"attributed","type":"series-b","url":null}],"slug":"blacksemiconductor-com","sources":[{"fact":"round","publisher":"sifted","retrievedAt":"2026-05-17","status":"attributed","url":null},{"fact":"existence","publisher":"blacksemiconductor.com","retrievedAt":"2026-05-17","status":"self-reported","url":"https://blacksemiconductor.com"},{"fact":"description","publisher":"blacksemiconductor.com","retrievedAt":"2026-05-17","status":"self-reported","url":"https://blacksemiconductor.com"}],"stage":"series-b+","techStack":["Cloudflare","Microsoft Advertising","YouTube","Usercentrics","Google Analytics","Google Tag Manager","SnatchBot","Piwik PRO Core","DoubleClick Floodlight","WordPress","Bitmovin","PHP"],"totalRaisedUsd":273000000,"updatedAt":"2026-05-17"}