d-Matrix
Startup building in-memory-compute AI inference chips like Corsair and Raptor.
d-Matrix has real chips shipping and unique memory-compute IP, but sits between a dominant Nvidia and richer rivals like SambaNova and Cerebras with no named hyperscaler customer yet.
d-Matrix designs specialized computer chips that process artificial intelligence work more efficiently by doing math inside memory rather than shuttling data back and forth. The company has actual silicon shipping in production starting mid-2026 with a customer called Corsair, which is harder to fake than vaporware, but Nvidia dominates AI chips with 92% of the market and just bought Groq's technology for $20 billion, giving the giant company an easy path into exactly what d-Matrix is building. The real question is whether d-Matrix can prove its technology works better in the real world and keep customers loyal while burning less cash than better-funded rivals like SambaNova and Cerebras, which have more money to spend on catching up.
Nvidia launches a Groq-derived inference product targeting the same low-latency niche. Would show the incumbent closing d-Matrix's technical gap directly.
d-Matrix raises a Series D at a flat or down valuation versus the $2B November 2025 mark. Would signal weak commercial ramp and funding strain versus peers.
- $275M raised, $2B post-money valuation
- $450M total funding since 2019
- Nvidia holds about 92% of inference GPU share
- No publicly named hyperscaler or frontier-lab customer confirmed for Corsair as of June 2026.
- Nvidia has no structural barrier to entering d-Matrix's inference niche and already licensed Groq's tech for ~$20B.
- Better-funded rivals SambaNova ($11B valuation) and Cerebras (public) may outpace capital and customer acquisition.
- Raptor accelerator and 3DIMC commercialization still unproven beyond validated test silicon as of March 2026.
| Rival | Direction | Evidence |
|---|---|---|
| Nvidia | contesting | Licensed Groq's tech and hired its team for ~$20B, Dec 24, 2025, entering d-Matrix's niche |
| SambaNova | losing to | SambaNova raised $1B at $11B valuation and landed JPMorgan Chase as customer, Jul 8, 2026 |
| Cerebras | losing to | Cerebras completed IPO in 2026, ahead of d-Matrix's private $2B valuation status |
| Groq | gaining on | Groq's core IP/talent absorbed by Nvidia via $20B licensing deal, Dec 24, 2025, removing a direct peer |
- Is d-Matrix profitable in 2026?
- d-Matrix does not disclose audited financials; it is private and VC-backed. Its Corsair chip entered full production on June 9, 2026, but no confirmed revenue or profitability figures have been publicly verified as of that date.
- Who owns d-Matrix and how much funding has it raised?
- d-Matrix is a private, VC-backed startup. As of November 12, 2025, it closed a $275 million Series C at a $2 billion valuation, bringing total funding to $450 million since its 2019 founding, per company and press releases.
- Who is d-Matrix's biggest competitor?
- Nvidia dominates with roughly 92% of AI-inference GPU market share as of February 2026 and paid about $20 billion in December 2025 to license Groq's chip tech and hire its team, directly entering d-Matrix's low-latency inference niche.
- Could Nvidia crush d-Matrix?
- Nvidia faces no structural block to entering d-Matrix's niche and already spent roughly $20 billion in December 2025 licensing rival Groq's technology and hiring its team, a direct move into the same inference market d-Matrix targets.
- What does d-Matrix actually make?
- d-Matrix builds AI inference accelerators using Digital In-Memory Compute (DIMC) architecture. Its Corsair platform, which entered full production June 9, 2026, is manufactured via TSMC's N6 node and Alchip, and the company claims 30,000 tokens/sec at 2ms/token for Llama3-70B in one rack.
- How does d-Matrix compare to SambaNova and Cerebras?
- SambaNova raised $1 billion at an $11 billion valuation in July 2026 and landed JPMorgan Chase as a customer; Cerebras completed an IPO in 2026. d-Matrix, valued at $2 billion as of November 2025, trails both in disclosed customer wins and valuation.
- 2026-07-08SambaNova raises $1B at $11B valuation, lands JPMorgan Chase as customer
- 2026-06-25Corsair wins 2026 AI Breakthrough Award (AI Processor Innovation Award)
- 2026-06-09Corsair enters full production, ships to hyperscalers, neoclouds, frontier labs
- 2026-03Pavehawk 3DIMC test chip validated within performance and power targets
- 2025-12-24Nvidia licenses Groq's chip tech and hires its team for about $20B
- 2025-11-17d-Matrix and Alchip announce 3DIMC 3D-stacked DRAM collaboration
- 2025-11-12d-Matrix closes $275M Series C at $2B valuation
- 2025-10-14SquadRack rack-scale architecture announced with Arista, Broadcom, Supermicro
- 2024-11-19Corsair unveiled, claims 30,000 tokens/sec at 2ms/token for Llama3-70B
- d-Matrix Raises $275 Million to Power the Age of AI Inference (2025-11-12)
- d-Matrix Raises $275 Million to Power the Age of AI Inference (2025-11-12)
- Microsoft-Backed d-Matrix Raises $275M At $2B Valuation (2025-11-18)
- d-Matrix Unveils Corsair (2024-11-19)
- d-Matrix March Newsletter (2026-04-30)
- AI Computing Solutions for Cloud & Enterprise Markets (2025-10-14)
- d-Matrix and Alchip Announce Collaboration (2025-11-17)
- d-Matrix Corsair AI Inference Platform Enters Full Production (2026-06-09)
- d-Matrix Corsair AI Inference Platform Enters Full Production (2026-06-09)
- d-Matrix Stock Price, Funding, Valuation, Revenue & Financial Statements (2026-04-01)
- Management and Employees List
- Enterprise AI Inference Hardware: Systems, Deployments, and Market Analysis (2026-02-28)