{"id":"ff0105a1-be55-4198-b0c0-0e759c5f33fd","name":"Clockwork.io","slug":"clockwork-io","description":"Palo Alto company building fault-tolerance and observability software for GPU clusters (FleetLens, LinkPass, TorchPass) that keeps AI training, inference and reinforcement learning jobs running through hardware and network failures.","status":"private","founded":null,"hq":null,"hqLat":null,"hqLng":null,"hqGeocodedAt":null,"hqAddress":null,"hqPrecision":null,"website":"https://www.clockwork.io","fundingTotal":null,"type":"infrastructure","roles":[],"reviewStatus":"reviewed","heatIndex":0,"lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://www.prnewswire.com/news-releases/clockworkio-raises-31m-as-linkedin-together-ai-and-whitefiber-adopt-its-resilience-software-to-stop-wasting-gpu-hours-302897586.html","title":"Clockwork.io Raises $31M as LinkedIn, Together AI and WhiteFiber Adopt Its Resilience Software to Stop Wasting GPU-Hours","sourceName":"Clockwork.io (PR Newswire)","publishedAt":"2026-10-05"},{"url":"https://siliconangle.com/2026/10/05/clockwork-io-bags-31m-in-funding-to-keep-ai-inference-and-training-workloads-running-like-clockwork/","title":"Clockwork.io bags $31M in funding to keep AI inference and training workloads running like clockwork","sourceName":"SiliconANGLE","publishedAt":"2026-10-05"},{"url":"https://x.com/PRN_TopStories/status/2107177000448274610","title":"Clockwork.io raises $31M","sourceName":"X / @PRN_TopStories","publishedAt":"2026-10-05"}],"keyFacts":[{"label":"Funding (company-stated, Oct 2026)","value":"Raised $31M on Oct 5 2026, co-led by Premji Invest, Wing Venture Capital and Seligman Ventures with NEA and e& Capital; $73M total."},{"label":"Product","value":"A GPU fault-tolerance suite: LinkPass reroutes traffic around failed links; TorchPass moves work off failing GPUs."},{"label":"TorchPass updates (company-stated, Oct 2026)","value":"TorchPass is adding multi-node platform snapshots and fast asynchronous checkpoints."},{"label":"Customers (company-stated, Oct 2026)","value":"In production at LinkedIn; Together AI offers TorchPass as a service on its GPU Clusters; WhiteFiber is expanding its use."},{"label":"LinkedIn result (company-stated)","value":"LinkedIn says the suite prevents tens of thousands of GPU-hours of downtime a month."},{"label":"Goodput claim (company-stated, Oct 2026)","value":"SemiAnalysis's Dylan Patel is quoted saying TorchPass cut training goodput loss from 14% to under 3% for a neocloud in ClusterMAX testing."}],"aliases":["Clockwork"],"collisionRisk":"medium","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":null,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-10-05T20:58:41.240Z","updatedAt":"2026-10-10T21:04:28.134Z","jsonLd":{"@context":"https://schema.org","@type":"Organization","@id":"https://registry.deploy.report/companies/clockwork-io","url":"https://registry.deploy.report/companies/clockwork-io","name":"Clockwork.io","alternateName":["Clockwork"],"description":"Palo Alto company building fault-tolerance and observability software for GPU clusters (FleetLens, LinkPass, TorchPass) that keeps AI training, inference and reinforcement learning jobs running through hardware and network failures.","identifier":"ff0105a1-be55-4198-b0c0-0e759c5f33fd","publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":3,"primary_source_types":["primary-company-ir"]}}}