Fundraising Fox

Tenstorrent

Toronto · Founded 2016 · Canada (Federal Level) corporation · 1,281 employees on LinkedIn · 24 known investors

Tenstorrent designs and manufactures AI hardware accelerators and develops open-source software tools for deploying and running large language models at scale. The company serves AI developers and enterprises with customizable compute systems ranging from desktop devices to production-grade servers.

Also known as Tenstorrent

Founders & leadership

Tenstorrent was founded in 2016 by Ljubisa Bajic.

LBLjubisa Bajic
Ljubisa BajicinFounder, CTO & President at Tenstorrent Inc.2022–2023Executive Officer, Director, and Promoter of Tenstorrent, which designs and manufactures AI hardware accelerators and develops open-source software for running large language models at scale. His expertise spans IC/ASIC design team leadership, computer architecture, power management, digital signal processing hardware, hardware-software co-design, embedded software, high-frequency logic design, FPGA-based design, and PCB design.
JKJim Keller
Jim Kellerin𝕏CEOKeller joined Tenstorrent in 2020 as CTO and president before taking over as CEO in 2023. He previously led silicon engineering at Intel, Autopilot hardware engineering at Tesla, and chip architecture work at AMD, Apple, P.A. Semi, and Broadcom.
IH
Ivan HamerNamed on SEC filing
MTMilos Trajkovic
Milos TrajkovicinCo-Founder, Sr Fellow, Systems EngineeringTrajkovic co-founded Tenstorrent in 2016 and works on systems engineering as a senior fellow. He previously spent five years at AMD as an ASIC and layout design engineer and then as a firmware design engineering manager, and earlier worked as an FPGA design engineer at Signum Concepts/Radiosoft.

Board

GRGreg Reichow
Greg ReichowinBoard directorVP of Investor Relations and Fundraising at Eclipse Ventures
MS
Mike ShaverBoard director

Investors · 24

Also in the syndicate · 10

AFW PartnersleadFidelityleadHealthcare of Ontario Pension PlanHyundaiHyundai Motor GroupLGLG ElectronicsSamsungSamsung CatalystSamsung Securitieslead

Funding

SEC filings, press & company announcements

$985.1M disclosed across 4 of 9 rounds · 2017–2026

$164MraisedJun 2021 · 34 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • LJUBISA BAJICExecutive Officer, Director, Promoter
  • JEAN-SEBASTIEN COURNOYERDirector
  • IVAN HAMERDirector
  • GREG REICHOWDirector
  • JAMES KELLERExecutive Officer, Director
Offering amount
$164M
Amount sold
$164M
First sale
Apr 2021
Incorporated
Corporation, Canada (federal Level)
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$20.5MraisedFeb 2019 · 6 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • MILOS TRAJKOVICDirector
  • JEAN-SEBASTIAN COURNOYERDirector
  • LJUBISA BAJICExecutive Officer, Director, Promoter
  • IVAN HAMERDirector
  • GREG REICHOWDirector
Offering amount
$20.5M
Amount sold
$20.5M
First sale
Jan 2019
Incorporated
Corporation, Canada (federal Level), 2016
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$500KraisedFeb 2018 · 6 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Greg ReichowDirector
  • Ljubisa BajicExecutive Officer, Director, Promoter
  • Ivan HamerDirector
  • Mike ShaverDirector
  • Milos TrajkovicDirector
Offering amount
$500K
Amount sold
$500K
First sale
Feb 2018
Incorporated
Corporation, Canada (federal Level), 2016
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$11MofferedOct 2017 · 6 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Greg ReichowDirector
  • Ivan HamerDirector
  • Milos TrajkovicDirector
  • Mike ShaverDirector
  • Ljubisa BajicExecutive Officer, Director, Promoter
Offering amount
$11M
First sale
Aug 2017
Incorporated
Corporation, Canada (federal Level), 2016
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

Tenstorrent offers AI compute products spanning several form factors: add-in accelerator cards based on its Blackhole architecture starting at $999, with passive, active and liquid cooling options; TT-QuietBox liquid-cooled workstations starting at $9,999 that the company states can run models of up to 120 billion parameters locally; and Tenstorrent Galaxy scale-out servers for production AI workloads starting at $70,000. Alongside the systems business, the company licenses processor and accelerator IP for specific workloads, positioning the offering as avoiding vendor lock-in.

Software is a second pillar. TT-Forge is Tenstorrent's MLIR-based open-source compiler, built on the company's existing AI software stack and designed to compile models from frameworks including PyTorch, JAX and ONNX for Tenstorrent hardware; it is offered in public beta. The company maintains public GitHub repositories, a Discord developer community and a paid bounty program through which external contributors take on tasks such as kernel-level fixes for Blackhole synchronization, SFPU random-number quality, quantize/dequantize fusion, reduction optimizations and model bring-up work (for example Gemma-2 2B and 9B text models using TTNN APIs).

Business model

Tenstorrent sells AI compute hardware directly at published price points across three tiers — cards, workstations and servers — and licenses its processor and accelerator IP to other companies. Its compiler and AI software stack are released as open source.

Hardware product sales (cards from $999, workstations from $9,999, servers from $70,000) and licensing fees for its IP.

Latest developments

In June 2026 Tenstorrent announced new performance records, the launch of TT-Ascalon S, and an expansion across Japan. In July 2026 it announced a partnership with Stealthium to deliver runtime observability for AI infrastructure.

Full profile — market position, technology, go-to-market, geography

Market position

The company positions itself as an open alternative in AI compute, supplying accelerators and licensable IP across desktop-to-datacenter scales.

Tenstorrent emphasizes openness — open architectures, transparent licensable IP without vendor lock-in, and an open-source software stack that customers can edit, fork and own — together with a product range that scales from a $999 card to production servers.

Technology

The product line is built around Tenstorrent's Blackhole accelerator architecture, available as cards and integrated into liquid-cooled workstations and scale-out server systems. The software stack centers on TT-Forge, an MLIR-based open-source compiler supporting PyTorch, JAX and ONNX front ends, and TTNN APIs used for model bring-up. Tenstorrent describes its architectures as open and its IP as transparent, allowing customers to inspect, modify or fork the designs.

Go-to-market

Direct online sales of cards and workstations with listed starting prices, a sales/explore path for Galaxy servers, IP licensing, and developer-community engagement through open-source repositories on GitHub, a Discord server and a bug-and-feature bounty program that pays outside contributors.

AI developers and researchers buying single cards or desk-side workstations; organizations deploying production and sovereign AI infrastructure via scale-out servers; and chip designers or companies licensing processor IP.

Geography

Tenstorrent has announced an expansion of its presence across Japan.

Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Maximum model size runnable on TT-QuietBox workstationJan 2026up to 120 billion parameters
Starting price, Blackhole accelerator cardJan 2026$999
Starting price, Tenstorrent Galaxy serverJan 2026$70K
Starting price, TT-QuietBox workstationJan 2026$10K

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Competitors · 1

by search overlap

Companies competing with Tenstorrent for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline · 3

launches, deals, and filings
Jul 2026
Stealthium and Tenstorrent partner on runtime observability for AI infrastructure

Tenstorrent announced a partnership with Stealthium to deliver runtime observability for AI infrastructure.

source ↗

Jun 2026
Tenstorrent launches TT-Ascalon S, sets new performance records and expands across Japan

Company announcement covering new performance records, the launch of TT-Ascalon S, and expansion across Japan.

source ↗

Jan 2026
TT-Forge open-source MLIR compiler enters public beta

TT-Forge, Tenstorrent's MLIR-based open-source compiler supporting PyTorch, JAX and ONNX, was made available in public beta for community feedback.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities · 1

corporate structure
TenstorrentCanada (Federal Level)

In the news

Research sources · 1

primary sources listed

1 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Tenstorrent do?
Tenstorrent builds AI compute hardware — cards, workstations and servers — plus open-source software and licensable processor IP.
Who founded Tenstorrent?
Tenstorrent was founded by Ljubisa Bajic in 2016.
Who are Tenstorrent's investors?
Tenstorrent's investors include 1/1 Capital, A'Z Angels, Advaita Capital, Claritas Capital, Hakluyt Capital, LG Technology Ventures, MESH, Nearingpoint Venture Partners Inc. and 6 more.
How much funding has Tenstorrent raised?
Tenstorrent has disclosed $985.1M raised across 4 of its 9 known rounds.
Where is Tenstorrent headquartered?
Tenstorrent is headquartered in Toronto.