Founded Year

2020

Stage

Series C - II | Alive

Total Raised

$588.87M

Valuation

$0000 

Last Raised

$250M | 4 mos ago

Mosaic Score
The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.

+23 points in the past 30 days

About Celestial AI

Celestial AI focuses on artificial intelligence (AI) infrastructure solutions within the technology sector. The company has developed a platform called Photonic Fabric, which aims to improve optical interconnects for AI computing scaling and system performance. Celestial AI's innovations are intended for the AI computing and networking fields, responding to the needs for bandwidth and latency in AI training and inferencing. Celestial AI was formerly known as Inorganic Intelligence. It was founded in 2020 and is based in Santa Clara, California.

Headquarters Location

2962 Bunker Hill Lane Suite 200

Santa Clara, California, 95054,

United States

408-832-4849

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Celestial AI's Products & Differentiators

    Photonic Fabric Technology Platform

    Photonic Fabric is a full stack interconnect solution. It uses a thermally stable modulator that can be integrated directly into a high-power AI ASIC. This allows us to deliver data directly at the point of consumption. This allows us to be unconstrained by the ASIC beachfront and hence achieve an industry leading bandwidth density of 1.8 Tbps/mm2 . Photonic Fabric also includes technology components that allow us to be protocol adaptive and support any protocol including HBM, DDR, CXL or other proprietary protocols. We can therefore deliver solutions (e.g. chiplets or IP) that enable customers to build compute-to-compute or compute-to-memory interconnects. Our Gen1 technology offers up to 14.4 Tbps bandwidth per chiplet with Gen 2 bandwidth 4x of Gen1

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Research containing Celestial AI

Get data-driven expert analysis from the CB Insights Intelligence Unit.

CB Insights Intelligence Analysts have mentioned Celestial AI in 1 CB Insights research brief, most recently on Sep 13, 2024.

Expert Collections containing Celestial AI

Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.

Celestial AI is included in 3 Expert Collections, including Unicorns- Billion Dollar Startups.

U

Unicorns- Billion Dollar Startups

1,276 items

S

Semiconductors, Chips, and Advanced Electronics

7,380 items

Companies in the semiconductors & HPC space, including integrated device manufacturers (IDMs), fabless firms, semiconductor production equipment manufacturers, electronic design automation (EDA), advanced semiconductor material companies, and more

A

Artificial Intelligence

10,049 items

Celestial AI Patents

Celestial AI has filed 33 patents.

The 3 most popular patent topics include:

  • integrated circuits
  • photonics
  • computer buses
patents chart

Application Date

Grant Date

Title

Related Topics

Status

9/6/2022

4/8/2025

Computer memory, Video cards, Parallel computing, Vector supercomputers, Computer buses

Grant

Application Date

9/6/2022

Grant Date

4/8/2025

Title

Related Topics

Computer memory, Video cards, Parallel computing, Vector supercomputers, Computer buses

Status

Grant

Latest Celestial AI News

Why private cloud is AI’s next battleground, and Broadcom’s big advantage

Jun 23, 2025

SHARE Companies first coined the term “cloud computing” in 2006. Fast-forward nearly 20 years, and the private cloud is a hot commodity . Diane Bryant , currently an independent director at Broadcom, Celestial AI, Haemonetics and mmTron, has seen the evolution of a ground-breaking technology multiple times over the course of her long career, which included a 32-year stint at Intel Corp. Now, she is a board member at Broadcom and overseeing its response to artificial intelligence. Broadcom’s Diane Bryant talks with theCUBE about Broadcom’s foray into private cloud and the current market for AI hardware. “AI is very hard, whether you’re talking about the algorithms, you’re talking about building the data models and cleansing the data in order to run the algorithms, and then the compute to run on it,” she said. “Because it is so complex, only the really big, highly talented companies can do it. And that’s why you see Google was the first to have a custom Tensor Processing Unit, and Amazon and Meta [and] everyone, right? It’s complex. And then the beneficiary of all of that is Broadcom.” Bryant spoke with theCUBE’s John Furrier and Dave Vellante at theCUBE + NYSE Wired: Robotics & AI Infrastructure Leaders 2025 event, during an exclusive broadcast on theCUBE, SiliconANGLE Media’s livestreaming studio. They discussed Bryant’s storied career, Broadcom’s foray into private cloud and the current market for AI hardware. The rise of private cloud and photonics The compute market for AI is projected to be between 300 and 500 billion in 2030, according to Bryant, who believes that there is room for everyone at the table — Nvidia Corp., Advanced Micro Devices Inc., custom graphics processing units, etc. — when it comes to AI hardware options. Her first experience with AI was the launch in 2010 of Intel’s Xeon Phi, which ultimately lost out to Nvidia’s GPUs. Since then, she has seen AI gain momentum until its breakthrough moment in 2022. “AI was invented in the ’50s, and it was sci-fi because you didn’t have the compute and the storage to actually do it,” she explained. “It was conceptual, but you didn’t have the infrastructure to run it … It always takes 10 years for when technology is viable, feasible [and] available to when it is truly adopted at a level that you can, and it takes forever.” Broadcom is well-positioned to capitalize on the cloud and AI boom with its acquisition of VMware. It recently released the ninth version of VMware Cloud Foundation, an on-premises or private cloud that could provide a solid foundation for AI workloads . “Private cloud, it used to be very expensive to run your own data centers,” she said. “When I was [chief information officer at Intel], we had 400 data centers, very expensive. Now, you don’t have to run those data centers at 2% utilization. You can now move to the cloud, run them at 80% utilization, and your costs go way down.” Beyond Broadcom, Bryant is also a board member of mmTron, which works with satellites, and Celestial AI, which specializes in photonics —a technology that uses light to transmit data. Bryant, who created the Intel silicon photonics business in 2015, is experiencing a full-circle moment with Celestial AI’s flagship product, Photonic Fabric . “They’ve done a magical thing in allowing people to move to optics,” she said. “So step one, you[r] move to optics is a co-packaged solution. Step two, get it closer to the GPUs, to the TPU, to the XPU, and you get that much more benefit from it. They have the magic of full integration, tight integration with the accelerator chips.” Photo: SiliconANGLE

Celestial AI Frequently Asked Questions (FAQ)

  • When was Celestial AI founded?

    Celestial AI was founded in 2020.

  • Where is Celestial AI's headquarters?

    Celestial AI's headquarters is located at 2962 Bunker Hill Lane, Santa Clara.

  • What is Celestial AI's latest funding round?

    Celestial AI's latest funding round is Series C - II.

  • How much did Celestial AI raise?

    Celestial AI raised a total of $588.87M.

  • Who are the investors of Celestial AI?

    Investors of Celestial AI include Temasek, Porsche Automobil Holding, AMD Ventures, Engine Ventures, Xora Innovation and 19 more.

  • Who are Celestial AI's competitors?

    Competitors of Celestial AI include Avicena Tech and 4 more.

  • What products does Celestial AI offer?

    Celestial AI's products include Photonic Fabric Technology Platform and 1 more.

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Compare Celestial AI to Competitors

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Akhetonics

Akhetonics focuses on the development of all-optical general-purpose processors for computing and artificial intelligence in the technology sector. Its main offerings include a cross-domain processing unit that operates entirely in the optical domain, providing low power and fast computing capabilities without the need for electronic signal conversion. It was founded in 2021 and is based in Berlin, Germany.

Lightelligence Logo
Lightelligence

Lightelligence specializes in optical computing within the computing sector. It offers photonic solutions and optical chips designed to process information with light, providing ultra-high speed, low latency, and low power consumption for computing tasks. Their products include the HUMMINGBIRD optical network-on-chip processor for AI workloads and the PACE photonic arithmetic computing engine. It was founded in 2017 and is based in Shanghai, China.

Lightmatter Logo
Lightmatter

Lightmatter works in silicon photonics within the computing and semiconductor industries. It develops photonic computing solutions, aims to support artificial intelligence infrastructure, and promotes industry collaboration through standardization efforts. The company's products serve to improve digital data processing and interconnectivity in artificial intelligence (AI) applications. It was founded in 2017 and is based in Mountain View, California.

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Polaris Electro-Optics

Polaris Electro-Optics focuses on integrated photonics for the communications and computation sectors. The company provides photonics products for data transmission in applications including data centers, cloud computing, artificial intelligence, high-performance computing, and quantum computing. It was founded in 2021 and is based in Broomfield, Colorado.

Ayar Labs Logo
Ayar Labs

Ayar Labs focuses on optical Input/Output solutions within the technology sector. The company offers products that facilitate data movement and improve compute efficiency for artificial intelligence (AI) systems, while also addressing costs, latency, and power consumption. Ayar Labs primarily serves the AI infrastructure industry and provides solutions for AI training and inference processes. Ayar Labs was formerly known as OptiBit. It was founded in 2015 and is based in San Jose, California.

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Ranovus

Ranovus is focused on data center infrastructure through optical interconnect technology within the semiconductor industry. The company offers products including monolithic silicon photonics platforms and Quantum Dot Multi-Wavelength Lasers that can be used in data centers. Ranovus serves sectors that require optical interconnects, such as cloud computing and artificial intelligence (AI)/machine learning (ML) workloads. It was founded in 2012 and is based in Ottawa, Canada.

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