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Celestial AI - About the company

Celestial AI is an acquired company based in Santa Clara (United States), founded in 2020 by David Lazovsky and Michelle Tomasko. It operates as a Developer of optical interconnect technology for artificial intelligence infrastructure systems. Celestial AI has raised $589M in funding from investors like Koch Disruptive Technologies, Fidelity Investments and Temasek, with last known valuation of $2.5B. The company has 141 active competitors, including 60 funded and 12 that have exited. Its top competitors include companies like Nvidia, Groq and Cerebras.

Company Details

Developer of optical interconnect technology for artificial intelligence infrastructure systems. The company’s technology aims to improve artificial intelligence system performance through optical interconnectivity. It focuses on enabling efficient scaling of artificial intelligence to advance progress in various fields. The company’s platform is designed for integration into next-generation artificial intelligence systems.
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Email ID
*****@celestial.ai
Registered Address
K-17 Back Side Ground Floor, South Extension Part 2, New Delhi South Ext-II, South Delhi, New Delhi, Delhi, India, 110049
Key Metrics
Founded Year
2020
Location
Santa Clara, United States
Stage
Acquired
Total Funding
$589M in 6 rounds
Latest Funding Round
Last Known Valuation
$2.5B as on Mar 11, 2025
Ranked
Employee Count
68 as on May 31, 2026
Similar Companies
Exit Details
Acquired by Marvell (Dec 02, 2025)

Celestial AI's acquisition details

Celestial AI got acquired by Marvell on Dec 02, 2025.
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Celestial AI's funding and investors

Celestial AI has raised a total funding of $589M over 6 rounds. Its first funding round was on Aug 26, 2020. Its latest funding round was a Series C round on Feb 25, 2025 for $250M. 13 investors participated in its latest round. Celestial AI has 21 institutional investors and 2 angel investors.

Celestial AI's founders and board of directors

Founder? Claim Profile
The founders of Celestial AI are David Lazovsky and Michelle Tomasko. David Lazovsky is the CEO of Celestial AI.
Here are the details of Celestial AI's key team members:

Celestial AI's employee count trend

Celestial AI has 68 employees as of May 26. Here is Celestial AI's employee count trend over the years:
Employee count trend for Celestial AI
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Celestial AI's Competitors and alternates

Top competitors of Celestial AI include Nvidia, Groq and Cerebras. Here is the list of Top 10 competitors of Celestial AI, ranked by Tracxn score:
Rank
Company Details
Short Description
Total Funding
Investors
Tracxn Score
1st
Logo for Nvidia
Nvidia
1993, Santa Clara (United States), Public
Developer of hardware and software solutions for artificial intelligence computing
$5M
86/100
2nd
Logo for Groq
Groq
2016, Mountain View (United States), Series E
Developer of specialized hardware processors for artificial intelligence inference workloads
$2.77B
72/100
3rd
Logo for Cerebras
Cerebras
2015, Sunnyvale (United States), Public
Provider of high-performance AI infrastructure and wafer-scale computing solutions
$2.82B
72/100
4th
Logo for Lightmatter
Lightmatter
2017, Boston (United States), Series D
Developer of photonic interconnects and co-packaged optics for AI infrastructure
$850M
70/100
5th
Logo for Biren Technology
Biren Technology
2019, Minhang (China), Public
Developer of AI acceleration modules, cards, and software development platforms
$904M
70/100
6th
Logo for Ambarella
Ambarella
2004, Santa Clara (United States), Public
Manufacturer of AI-enabled image processors
$15.4M
69/100
7th
Logo for Ayar Labs
Ayar Labs
2015, San Jose (United States), Series E
Developer of optical interconnect solutions for artificial intelligence infrastructure applications
$872M
66/100
8th
Logo for Celestial AI
Celestial AI
2020, Santa Clara (United States), Acquired
Developer of optical interconnect technology for artificial intelligence infrastructure systems
$589M
66/100
9th
Logo for Axelera AI
Axelera AI
2021, Eindhoven (Netherlands), Series C
Manufacturer of hardware accelerators and software for artificial intelligence inference
$450M
64/100
10th
Logo for Fractile
Fractile
2022, London (United Kingdom), Series B
Developer of AI chips for running large AI models
$260M
64/100
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Celestial AI's Investments and acquisitions

Celestial AI has made no investments or acquisitions yet.

Reports related to Celestial AI

Here is the latest report on Celestial AI's sector:

News related to Celestial AI

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Media has covered Celestial AI for a total of 6 events in the last 1 year, 2 of them have been about company updates.
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FAQs about Celestial AI

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