Axelera AI raises $68 million Series B to scale Metis accelerators and push into global markets

Brussels, July 8th 2024
Summary
  • Axelera AI announced a $68 million Series B round, supported by institutional investors including the EIC Fund.
  • The company says its Metis AI Platform delivers major gains in inference performance and energy efficiency and will enter full production in the second half of 2024.
  • Axelera reports a pipeline exceeding $100 million and a team of 180 plus staff including more than 55 PhDs.
  • Products include Metis AIPU in PCIe and M.2 form factors and a larger Europa AIPU for edge servers, with claimed metrics up to 214 TOPS per AIPU and 15 TOPS per watt.
  • Independent benchmarks and marketing claims should be treated cautiously because real world performance depends on system integration, model mix, and manufacturing scale.
  • Key near term challenges include ramping production, securing advanced packaging and foundry access, and building software and partner ecosystems to capture vertical markets.

Axelera AI secures $68 million Series B to scale Metis accelerators

Axelera AI, an EIC Scaling Club member active in Next-Gen Computing, announced a $68 million Series B round in July 2024. The company positions the funding as a step to commercialise its Metis AI Processing Unit and expand into North America, Europe and the Middle East, and into verticals such as automotive, digital healthcare, Industry 4.0, retail, robotics and surveillance. The round is described internally as oversubscribed and as Europe’s largest Series B in the semiconductor industry, a claim that depends on how comparable transactions are defined.

Company snapshot and commercial claims

Founded within the recent deep tech wave targeting edge inference acceleration, Axelera reports rapid growth. The company says it now employs more than 180 people including over 55 PhDs, with the academic output of the team totalling more than 40,000 citations. Axelera states it has visibility on a commercial pipeline that exceeds $100 million, and that production of the Metis AI Platform will be in full swing in the second half of 2024.

What the Series B will fund:Axelera says the capital will scale manufacturing and sales, broaden product range from edge devices to datacenter accelerators, and grow activities across target geographies and vertical markets. The company also lists ambitions in high performance computing for exascale and petascale centres, although moving from edge inference devices into datacenter-class deployments requires further engineering, certification and supply chain work.

Metis platform claims and what they mean

The Metis family is presented as an AI Processing Unit or AIPU built for inference tasks, especially computer vision. Axelera publishes headline numbers that aim to highlight compute density, energy efficiency and price performance. These include up to 214 TOPS at INT8 for a single Metis AIPU, up to 3200 frames per second on ResNet-50 benchmarks, efficiency of 15 TOPS per watt, and a claimed price performance of 16.4 frames per second per dollar on ResNet-50 for the PCIe configuration. The company advertises multiple form factors including M.2 cards, single AIPU PCIe cards, quad-AIPU PCIe cards, and a larger Europa AIPU for edge servers.

Production timeline claim:Axelera says full production of the Metis AI Platform will occur in the second half of 2024. Production timelines are commonly subject to qualification tests, yield ramp, supply chain constraints, and customer integration cycles, all of which can shift schedules.

Technology approach and context

Digital in-memory computing:Axelera highlights a proprietary digital in-memory computing approach. In-memory computing aims to reduce the cost of moving data between memory and compute units by performing calculations closer to or inside memory cells. Digital in-memory variants use digital logic rather than analog characteristics to avoid some accuracy and calibration challenges linked to analog implementations. The technique can reduce energy and latency for dense matrix operations that dominate neural network inference, but the practical advantage depends on implementation details, memory technology, and integration with mainstream software stacks.
RISC-V and open ISA relevance:Axelera mentions use of RISC-V. RISC-V is an open instruction set architecture that grants hardware designers flexibility and reduces licence costs compared with closed ISAs. For accelerators the value of RISC-V lies in integration of control processors and in building open toolchains. It is not by itself a guarantee of performance, and the broader ecosystem must support device drivers, compilers and middleware.
Voyager SDK and software stack:Axelera promotes a software SDK called Voyager as a way to make integration easier. Software tooling is a decisive factor for adoption of specialised accelerators because customers and integrators often prefer well supported stacks that run common frameworks such as TensorFlow, PyTorch and ONNX. The quality of SDKs, model support and optimisation tooling will materially affect real world throughput and time to deployment.

Product forms and published specifications

Axelera publishes multiple hardware SKUs meant to cover a broad set of edge and server use cases. Notable product variants include M.2 cards for embedded systems, a M.2 Max version with higher dedicated memory for larger models, single Metis AIPU PCIe cards, quad-AIPU PCIe cards that aggregate compute, and Europa which targets edge servers with higher aggregate TOPS. The company also offers a Metis Compute Board that pairs a quad-core Metis AIPU with an RK3588 host for integrated single-board solutions.

ProductClaimed Peak TOPSTypical powerTarget use case
Metis single AIPU PCIe cardUp to 214 TOPS @ INT8Typical system power around 10 W for small systemsEdge vision inference, PCIe hosts
Metis quad-AIPU PCIe cardUp to 856 TOPSHigher system power depending on configurationHigh throughput edge and on-prem inference clusters
M.2 AIPUSingle AIPU performance in M.2 form factorLow power, few WattsEmbedded and edge devices
M.2 MaxSingle AIPU with up to 16 GB DRAMLow powerLarger models on embedded devices, LLM/VLM inference at edge
Europa AIPUCompany cites larger scale option, up to 629 TOPS in marketingServer class power envelopeEdge servers and facility consolidation workloads

Benchmarks and independent testing

Axelera cites third-party testing by HotTech Vision and Analysis that reportedly placed Metis favourably on performance, power efficiency and detection accuracy for computer vision workloads. Published benchmark numbers such as TOPS, frames per second on ResNet-50, TOPS per watt and frames per dollar are useful starting points for comparison. Observers should note that benchmark conditions, quantisation formats, model variants and batch sizes all shape results. End users should verify claims in their own workloads and with system level tests, because integration choices can change outcomes significantly.

Market opportunity and the financing context

Axelera references market research from IDC that forecasts IT infrastructure spending for AI semiconductors reaching $193 billion by the end of 2027. Forecasts of this kind highlight a large addressable market, but they do not guarantee company specific uptake. Axelera aims to capture segments of edge inference and to move into datacenter and HPC markets. The Series B is positioned to help the company pursue those moves.

Role of the EIC Fund and Scaling Club:Axelera is an EIC Scaling Club member and lists the European Innovation Council Fund among its backers. The EIC instruments provide a mix of grant and patient venture-style capital for high risk deep tech. The EIC Fund is a significant actor in Europe’s deep tech financing landscape and takes co-investment positions to help bridge gaps between public support and private capital.
ItemPublished value
Series B size$68 million
Reported team size180+ employees
PhDs in team55+
Pipeline visibilityExceeds $100 million (company claim)
Production targetFull production in H2 2024 (company claim)

Risks and what to watch next

Axelera’s announcements combine optimistic product metrics with large commercial ambitions. That mix is common in early scaling deep tech announcements. There are several practical risks and dependencies to monitor as the company moves from prototype and sampling into volume shipments.

Manufacturing and supply chain:Delivering silicon at scale means locking foundry capacity, securing packaging and substrate supplies, and achieving acceptable yields. Companies that design innovative on-chip memory or non-standard flows may need additional time to move to stable, high yield manufacturing nodes.
Software and ecosystem:Real world adoption depends on a mature software stack and on partnerships with system integrators, OEMs and cloud or edge platform providers. SDKs and model support must be robust to convert benchmark interest into production contracts.
Competition and market positioning:Axelera competes against established GPU vendors, existing inference SoC suppliers and a wave of specialised startups. Price, energy efficiency and software compatibility will determine whether customers switch from incumbents or choose multi-vendor designs.
Customer contracts vs pipeline visibility:A stated pipeline above $100 million indicates commercial interest, but it is not the same as booked revenue. Watch for announced design wins, customer validations and volume purchase orders that confirm the sales funnel.

Why this matters for European deep tech

If Axelera scales as planned it would be an example of an EU-born hardware company successfully moving from research and prototyping into volume product shipments. Europe has been investing to strengthen its semiconductor and AI supply chains. Public backing through programmes such as Horizon and instruments such as the EIC Fund can be material for companies that must coordinate long development cycles and capital intensive manufacturing ramps. At the same time, success is not guaranteed and will depend on execution across engineering, supply chain and commercial partnerships.

Bottom line

Axelera’s $68 million Series B is a clear signal that investors see opportunity in energy efficient inference hardware aimed at the edge. The Metis platform presents compelling headline metrics and a broad product family. Independent verification of those metrics under customer workloads, and the company’s ability to scale manufacturing and software support, will determine whether those claims translate into market share. The EIC Fund involvement underscores the EU’s continuing interest in supporting native deep tech challengers in semiconductors and AI.

Further reading and sources

Key sources for this piece include Axelera AI product pages and benchmark claims, the EIC Scaling Club announcement of the Series B, public EIC Fund materials describing its investment role, and industry market forecasts such as those published by IDC. Readers evaluating technical claims should review independent benchmarks and product validation reports, and follow up on customer design wins and volume ship announcements.