Loading organizations...

§ Private Profile · Toronto, Canada
Untether AI is a technology company.
Untether AI develops specialized processors for energy-centric AI inference acceleration, serving edge-to-cloud applications. Its core technology optimizes neural network models, providing hardware designed for extreme energy-complexity. The company offers runAI and speedAI devices, tsunAImi acceleration cards, and the imAIgine Software Development Kit, enabling performant and efficient AI computation.
Co-founded by CEO Chris Walker, Untether AI originated with its unique processing architecture. The founding insight addressed significant energy consumption and computational demands of AI inference using purpose-built silicon. This approach aimed to overcome traditional architectural limitations, delivering efficient solutions for complex AI.
Untether AI's inference processors and chips target high-performance, low-power artificial intelligence across industries. These solutions cater to real-world scenarios where efficiency and speed are critical for neural network deployment. The company envisions pervasive AI inference deployed ubiquitously, enabling intelligent capabilities within stringent power budgets.
Untether AI has raised $158.0M across 5 funding rounds.
Untether AI has raised $158.0M in total across 5 funding rounds.
Untether AI has raised $158.0M in total across 5 funding rounds.
Untether AI's investors include Ontario, Intel Capital, Shaygan Kheradpir, David Lau-Kee, Radical Ventures, Tomi Poutanen.
Untether AI is a Toronto-based semiconductor company founded in 2018 that builds energy-efficient AI inference accelerators using a proprietary at-memory computing architecture.[1][2][6] The company develops hardware like the speedAI devices, tsunAImi accelerator cards, and the imAgine Software Development Kit, enabling enterprises to run any neural network model faster, cooler, and more cost-effectively from the network edge to the cloud.[2][4][6] It serves AI-driven industries by solving the data movement bottleneck in traditional CPUs and GPUs, which consumes up to 90% of energy, allowing workloads to operate untethered from data centers with high performance, low latency, and superior efficiency.[1][4][5] Growth momentum includes recent partnerships like Vertical Data for modular edge data centers, expanded AI model support via generative compiler technology, and product unveilings such as AI-powered intelligent video solutions.[4][6]
Untether AI emerged from Toronto's AI innovation hub, founded in 2018 by a team blending Silicon Valley IC design expertise, artificial intelligence knowledge, and entrepreneurship.[1][2][6] The core idea stemmed from addressing AI compute scaling limitations, particularly the energy-intensive data movement in conventional architectures, leading to the invention of at-memory computing that places processing directly adjacent to memory cells.[1][5][6] Early traction built on this breakthrough, with the company shipping commercial AI accelerator chips and boards, proving the technology in silicon, and now rolling out second-generation products to market.[4][6][7]
Untether AI rides the edge AI trend, where exploding data volumes demand inference acceleration beyond data centers to enable real-time applications in video, IoT, and autonomous systems.[1][4][6] Timing aligns with surging needs for energy-efficient computing amid power constraints and sustainability pressures in AI deployment.[5] Market forces like rising AI model complexity and edge proliferation favor its architecture, which cuts energy costs dramatically while maintaining accuracy.[2][4] The company influences the ecosystem by partnering with infrastructure providers and enabling portable, co-located data centers, accelerating AI adoption in resource-limited environments.[4][7]
Untether AI's second-generation products and compiler advancements position it to capture growing edge inference demand, with partnerships expanding into modular data centers and intelligent video.[4][6] Trends like generative AI proliferation and energy-aware computing will amplify its at-memory edge, potentially scaling influence through broader OEM integrations and cloud-to-edge dominance.[6][7] As AI decentralizes, Untether AI could redefine efficient inference, untethering enterprises from data center constraints and fueling widespread, cost-effective AI deployment.[1][2]
Untether AI has raised $158.0M across 5 funding rounds. Most recently, it raised $1.0M Other Equity in May 2022.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| May 3, 2022 | $1M Venture Round | Ontario | — | Announced |
| Jul 1, 2021 | $130M Series B | Intel Capital, Shaygan Kheradpir | David LAU KEE, Radical Ventures | Announced |
| Jul 13, 2020 | $7M Venture Round | Tomi Poutanen | Intel Capital | Announced |
| Nov 1, 2019 | $7M Series A | — | Intel Capital, David LAU KEE, Tomi Poutanen | Announced |
| Apr 1, 2019 | $13M Series A | — | Intel Capital, David LAU KEE | Announced |