Kalray
Kalray is a French fabless semiconductor company designing Data Processing Unit (DPU) accelerators based on its proprietary MPPA manycore processor architecture, serving enterprise customers across data centers, AI infrastructure, telecommunications, automotive, aerospace, defense, and edge computing.
- Company typePublic
- Founded2008
- HeadquartersMontbonnot, France
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Kalray does
Kalray is a fabless semiconductor company headquartered in Montbonnot-Saint-Martin, France, that designs Data Processing Unit (DPU) accelerators built on its proprietary MPPA (Massively Parallel Processor Array) manycore processor architecture. Founded in 2008 as a spin-off of CEA, the company is publicly listed on Euronext Growth Paris (ticker: ALKAL) and serves enterprise customers across data centers, AI infrastructure, telecommunications, automotive, aerospace, defense and edge computing. Its product line comprises three production-ready PCIe accelerator cards (K200-LP for security/compute/storage, TC4 for AI and Gen-AI workloads, and K300 for multi-workload acceleration), the Turbo Server AI inference platform, the third-generation MPPA Coolidge processor with 80 cores and hardware accelerators for vector/tensor math, and the KaNN deep learning software stack, alongside custom DPU design services.
Kalray monetizes the DPU through three revenue streams: sale of off-the-shelf DPU cards and Turbo Server systems, non-exclusive IP licensing (including a €4M IP component in the Openchip deal), and high-margin professional services and co-development (approximately €10M within the Openchip partnership). Pricing is quote-based, sold through direct enterprise sales targeting data center operators, telecom carriers and sector integrators, with multi-year contract cadences. Strategic shareholders include Alliance Venture (Renault-Nissan-Mitsubishi ecosystem), Safran and NXP Semiconductors, and the company retains technology linkages to CEA, Orange (IPCEI ME/CT), Arm (Arm Total Design) and BNP Paribas (€15M debt facility).
Following the February 2025 divestiture of its Data Acceleration Platform (Enterprise) business, Kalray executed a strategic refocus on DPU semiconductor development, IP licensing and co-development services. FY2025 consolidated revenue was €16.5M (€14.3M on the new semiconductor perimeter, a roughly 4x increase versus €3.6M in FY2024), EBITDA moved from −€8.2M to largely positive, and the Openchip-led phase 1/phase 2 agreements plus Arm Total Design underpin forward growth in AI infrastructure, 5G and edge workloads.
Kalray firmographics
Firmographics- Name
- Kalray
- Legal name
- Kalray S.A.
- Website
- https://kalrayinc.com
- Company type
- Public
- Founded year
- 2008
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Kalray is a French fabless semiconductor company designing Data Processing Unit (DPU) accelerators based on its proprietary MPPA manycore processor architecture, serving enterprise customers across data centers, AI infrastructure, telecommunications, automotive, aerospace, defense, and edge computing.
- Ownership category
- akta.pro rank
Kalray industry classification
Industry- Product category
- Data Processing Units (Semiconductor Processors)
- NAICS
- Computer Systems Design and Related Services (5415), Computer Systems Design and Related Services (54151)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- AI/Neural Processing Units (NPUs) & ML Accelerators (HDAHAJAF)
- akta.pro secondary industries
- Storage Accelerator ICs (Computational Storage/SmartSSD) (HDAHAKAI), On-Device Inference Runtimes & SDKs (mobile/embedded) (HDAAAJAB), AI Compiler, Runtime & Kernel Optimization Software (CUDA/ROCm/XLA, graph compilers) (HDAAAAAI)
Keywords
Where Kalray is headquartered
LocationHeadquarters
- HQ city
- Montbonnot
- HQ country
- France
- HQ region
- Europe
Offices3 records
Markets served
Kalray business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Personnel, Operations, Marketing or Sales, Supply Chain
Revenue model
- Semiconductor Product Sales: Sales of DPU acceleration cards (K200-LP, TC4, K300) and Turbo Server products for AI inference, security, storage, and networking applications.
- IP Licensing: Non-exclusive licensing of DPU intellectual property. The Openchip partnership includes a €4M IP license component.
- Professional Services: High-value co-development and design services. The Openchip partnership includes approximately €10M in service contracts. Kalray develops specialized DPU products for specific use cases in AI, telecom, space, and defense.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Enterprise DPU solutions with custom pricing |
Go-to-market motion2 records
Distribution channels1 record
Marketing channels7 records
Kalray product offering
Product offeringCore offering
Kalray is a fabless semiconductor company that designs, develops, and sells Data Processing Unit (DPU) products built on its proprietary MPPA (Massively Parallel Processor Array) manycore architecture. Its portfolio includes production-ready DPU acceleration cards (K200-LP, TC4, K300), the Turbo Server for AI inference, and the third-generation MPPA Coolidge processor, complemented by an open SDK, KaNN deep learning software, and custom DPU design services for AI, networking, storage, and security workloads.
Product overview
Kalray is a fabless semiconductor company developing a portfolio of Data Processing Unit (DPU) products based on its proprietary MPPA (Massively Parallel Processor Array) architecture. The product lineup includes three production-ready acceleration cards (K200-LP, TC4, K300), the Turbo Server for AI inference, and the third-generation MPPA Coolidge processor as the core technology. Kalray offers both off-the-shelf DPU products and Custom DPU Solutions for specialized workloads. The software ecosystem includes the open MPPA SDK with C-level programming, KaNN for deep learning on embedded systems, and a full software stack using SPDK/DPDK. All products are designed for data-intensive workloads including AI inference, security, storage acceleration, and networking across data center, edge, and embedded environments.
Differentiator
Problem solved
Functional benefit
Brands
- MPPA Coolidge: Third generation of Kalray's intelligent data processors based on patented manycore architecture
- KaNN
- AccessCore
Products and services
- K200-LP Acceleration Card
Quantifiable outcome
- Revenue multiplied by 4 on new semiconductor perimeter (€3.6M to €14.3M)
- +3 more outcomes
Companies that use Kalray
Customer profileNamed customers1 record
Segments5 records
Ideal customer profiles5 records
Kalray technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability7 records
Feature5 records
Kalray partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered flagship, core and minor.
- OpenchipflagshipStrategic industrial cooperation agreement for DPU development to address major AI challenges. Includes non-exclusive IP license (€4M) and service contract (approximately €10M). Phase 2 of the agreement signed in July 2025. Includes temporary transfer of approximately 50 employees to Openchip.
- ArmcoreCollaboration to bring data-intensive processing and AI acceleration DPU solutions to the global Arm ecosystem. Kalray joined Arm Total Design program in April 2024 for extended collaboration on accelerated AI processing.
- OrangecoreIPCEI ME/CT project collaboration for cloud platform development based on Sylva software stack to test innovations for future virtualized 5G networks. Platform hosted across Orange laboratories in Lannion and Rennes.
- ObviosminorIPCEI ME/CT project partner contributing to O-RAN radio networks and private mobile network solutions.
- EkinopsminorIPCEI ME/CT project partner for telecommunications infrastructure development.
- CEAcoreAcademic and research partner from which Kalray spun off in 2008. Continuing collaboration on IPCEI ME/CT project. CEA is also an investor in Kalray.
- CNAMminorAcademic partner in IPCEI ME/CT project for 5G network innovation.
- EURECOMminorAcademic partner in IPCEI ME/CT project for 5G network innovation.
- IMTminorAcademic partner in IPCEI ME/CT project for 5G network innovation.
- NECcoreOpenchip announced a strategic agreement with NEC, indicating the Openchip ecosystem is gaining traction with major players.
Scale indicators8 records
Recent moves6 records
Expansion highlights7 records
Kalray competitors and assessment
Company assessmentDirect peers
- NVIDIA (BlueField DPUs): NVIDIA's BlueField family of data processing units is the dominant DPU offering for AI/cloud data centers, directly competing with Kalray's MPPA-based accelerators for storage, networking, and security offload workloads on the same hyperscaler buyer base.
- Intel (Mount Evans / IPU): Intel's Infrastructure Processing Unit (IPU), formerly Mount Evans, is a programmable DPU aimed at network, storage, and security offload in cloud and enterprise data centers, directly comparable to Kalray's K200-LP and K300 cards on function and buyer.
- AMD (Pensando DPUs): AMD's Pensando DPU portfolio, acquired from Pensando Systems, competes head-to-head with Kalray for cloud and telco data-center offload, offering a programmable platform for storage and networking services.
- Marvell Technology (OCTEON DPUs): Marvell's OCTEON family of data-processing units is a long-established manycore DPU platform used in networking, security, and storage applications, and represents one of the closest architectural analogs to Kalray's MPPA architecture.
- Pliops: Pliops builds data-accelerator and storage-processor silicon for data-intensive workloads, and was the named merger counterparty for Kalray in 2024. Their storage/compute acceleration focus directly overlaps with Kalray's K200-LP and K300 platforms.
Broad incumbents
- Broadcom: Broadcom's NetXtreme and Stingray families and broader networking/storage silicon portfolio overlap with Kalray's data-center acceleration roadmap as a broad incumbent with much greater scale and customer footprint.
Emerging players
- Astera Labs: Astera Labs develops purpose-built data and compute fabric silicon (smart NIC/retimer/DPU-equivalent) for AI infrastructure, targeting the same hyperscaler and AI data-center buyers as Kalray with a more focused AI-cloud emphasis.
- Achronix: Achronix provides FPGA-based data acceleration IP and silicon targeting AI/ML and data-center workloads, comparable in customer segments and emerging role as a complementary accelerator to CPUs/GPUs alongside Kalray's DPU approach.
- Xelera Technologies: Xelera provides FPGA-based and manycore acceleration IP and platforms for storage, networking and AI workloads, covering comparable buyer use cases to Kalray with overlapping data-center acceleration focus.
Others
- Arm: Arm is both a Kalray ecosystem partner (via Arm Total Design) and an enabler for the data-center compute fabric in which DPUs operate; its Neoverse platform competes for adjacent AI infrastructure design wins relevant to Kalray's roadmap.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Kalray social profiles
Digital presenceKalray compliance and trust
Trust signalCompliance1 record
Kalray financial estimates
Financial estimateRevenue estimate
Valuation estimate
Kalray leadership team
Management profileNumber of profiles
Profiles9 records
Kalray funding detail
Funding detailFunding overview
Funding rounds7 records
Investors17 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Kalray M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Kalray
What does Kalray do?
Kalray is a fabless semiconductor company that designs, develops, and sells Data Processing Unit (DPU) products built on its proprietary MPPA (Massively Parallel Processor Array) manycore architecture. Its portfolio includes production-ready DPU acceleration cards (K200-LP, TC4, K300), the Turbo Server for AI inference, and the third-generation MPPA Coolidge processor, complemented by an open SDK, KaNN deep learning software, and custom DPU design services for AI, networking, storage, and security workloads.
Is Kalray a public or private company?
Kalray is a public company. It is classified as public and is currently operating.
When was Kalray founded?
Kalray was founded in 2008. It employs 101 to 250 people.
Where is Kalray based?
Kalray is headquartered in Montbonnot, France, in the Europe region.
How does Kalray make money?
Three revenue lines are on record. Semiconductor Product Sales are the primary driver. The others are IP Licensing and professional Services.
Who are Kalray's main competitors?
Direct peers on record are NVIDIA (BlueField DPUs), Intel (Mount Evans / IPU), AMD (Pensando DPUs), Marvell Technology (OCTEON DPUs) and Pliops. Broadcom is listed as a broad incumbent. Emerging players are Astera Labs, Achronix and Xelera Technologies. Arm is listed as an others.
Does Kalray have an API?
No public API is recorded for Kalray.
What industry is Kalray in?
Kalray's product category is Data Processing Units (Semiconductor Processors). Its primary akta.pro industry code is HDAHAJAF, AI/Neural Processing Units (NPUs) & ML Accelerators, with a secondary code of HDAHAKAI, Storage Accelerator ICs (Computational Storage/SmartSSD). Its NAICS code is 5415 and its SIC code is 7372.