{"slug":"ai-accelerator-startups","title":"AI Accelerator Startups","tagline":"The merchant challengers to NVIDIA: Groq LPU, Cerebras wafer-scale, Etched transformer-ASIC, and the rest.","hub_url":"/topic/ai-accelerator-startups","counts":{"companies":6,"business_signals_90d":0,"talent_signals":0},"companies":[{"slug":"groq","name":"Groq","primary_layer":"L4","description":"LPU inference-only accelerator; deterministic-latency architecture. GroqCloud commercial inference service. Sample point for inference-specialised non-NVIDIA silicon path.","profile_url":"/companies/groq"},{"slug":"cerebras-systems","name":"Cerebras Systems","primary_layer":"L4","description":"Wafer-scale Engine — single-chip alternative to multi-chip GPU clusters. Filed for IPO in 2024 (deferred). Real production deployments in scientific / pharma + select hyperscaler inference.","profile_url":"/companies/cerebras-systems"},{"slug":"sambanova-systems","name":"SambaNova Systems","primary_layer":"L4","description":"Reconfigurable Dataflow Architecture (RDU) — appliance + cloud model. Strong enterprise + government deployments. Pivoted toward inference-of-large-models from training focus.","profile_url":"/companies/sambanova-systems"},{"slug":"tenstorrent","name":"Tenstorrent","primary_layer":"L4","description":"Wormhole + Blackhole AI chips on RISC-V cores. Open-source software stack (TT-Metalium). Jim Keller-led architecture; named in multiple sovereign-AI government compute initiatives.","profile_url":"/companies/tenstorrent"},{"slug":"rebellions-ai","name":"Rebellions","primary_layer":"L4","description":"Korean AI inference chip startup. Atom chip + REBEL roadmap. Merged with Sapeon (SK Telecom AI chip subsidiary) in 2024. Sovereign-Korea-AI angle on inference silicon.","profile_url":"/companies/rebellions-ai"},{"slug":"etched","name":"Etched","primary_layer":"L4","description":"Transformer-only inference ASIC (Sohu) — bets the whole die on the transformer architecture for far higher throughput-per-dollar.","profile_url":"/companies/etched"}],"generated_at":"2026-06-13T19:10:43.615Z"}