When was Sunmmio founded?

Sunmmio was founded in 2025 and raised its 1st funding round 1 year after it was founded.

Where is Sunmmio located?

Sunmmio is headquartered in Beijing, China.

Is Sunmmio a funded company?

Sunmmio is a funded company, having raised a total of $144M across 2 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on 2026.

When was the latest funding round of Sunmmio?

Sunmmio's latest funding was a $***** Seed round on Feb 13, 2026, with participation from 3 investors. Its primary sector is AI Infrastructure. In China, the AI Infrastructure sector has seen $16.4B in funding in 2026 to date.

Where does Sunmmio rank among its competitors?

Sunmmio ranks 87th amongst 293 active competitors, of which 121 are funded. It stands 10th in terms of total funding among its competitors. The most recent competitor to raise funding was SambaNova Systems, which secured $1B in Jul, 2026.

Who are the top competitors of Sunmmio?

Sunmmio's top competitors include Cerebras, Groq and Lightmatter. Among them, SambaNova Systems secured the most recent funding round in July, 2026.

Sunmmio - 2026 Company Profile, Funding & Competitors

Company Details

Developer of three-dimensional integrated circuit technology for enhanced computing performance. The company focuses on overcoming memory bandwidth limitations in traditional architectures. It offers solutions for high-performance computing and energy-efficient cloud computing. The technology aims to provide a foundation for processing large datasets.

Key Metrics

Founded Year

2025

Location

Beijing, China

Stage

Seed

Total Funding

$144M in 2 rounds

Latest Funding Round

Seed, Feb 13, 2026, $*****

Investors

Source Code Capital & 5 more

Ranked

87^th among 293 active competitors

Similar Companies

Groq & 112 more

View Sunmmio's full profile

Sunmmio has raised a total funding of $144M over 2 rounds. Its first funding round was on 2026. Its latest funding round was a Seed round on Feb 13, 2026 for $*****. 3 investors participated in its latest round. Sunmmio has 6 institutional investors.

Here is the list of recent funding rounds of Sunmmio:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Feb 13, 2026	8107278	Seed	4217492	8964706	6755734	5428558
2026	1592	Seed	7829	5567	Source Code Capital	Lenovo Capital and Incubator Group & 1 more

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Top competitors of Sunmmio include Cerebras, Groq and Lightmatter. Here is the list of Top 10 competitors of Sunmmio, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Cerebras 2015, Sunnyvale (United States), Public	Provider of high-performance AI infrastructure and wafer-scale computing solutions	$2.82B	Fidelity Investments, Benchmark & 35 others	72/100
2nd	Groq 2016, Mountain View (United States), Series E	Developer of specialized hardware processors for artificial intelligence inference workloads	$2.42B	Disruptive, BlackRock & 50 others	71/100
3rd	Lightmatter 2017, Boston (United States), Series D	Developer of photonic interconnects and co-packaged optics for AI infrastructure	$850M	Google Ventures, Viking Global Investors ... & 16 others	70/100
4th	Ambarella 2004, Santa Clara (United States), Public	Manufacturer of AI-enabled image processors	$15.4M	Northgate Capital, Riverwood Capital & 7 others	69/100
5th	Graphcore Systems 2016, Bristol (United Kingdom), Acquired	Manufacturer of hardware and software for machine learning processing tasks	$742M	Atomico, Merian Global Investors & 74 others	68/100
6th	Black Sesame Technologies 2016, Pudong (China), Public	Developer of AI-based chips for machine vision tasks	$500M	NLVC, NIO Capital & 32 others	67/100
7th	Ayar Labs 2015, San Jose (United States), Series E	Developer of optical interconnect solutions for artificial intelligence infrastructure applications	$872M	Neuberger Berman, Founders Fund & 57 others	66/100
8th	Celestial AI 2020, Santa Clara (United States), Acquired	Developer of optical interconnect technology for artificial intelligence infrastructure systems	$589M	Koch Disruptive Technologies, Fidelity Investments ... & 21 others	66/100
9th	SambaNova Systems 2017, Palo Alto (United States), Series F	Provider of AI-powered software and hardware	$2.48B	SoftBank Vision Fund, Google Ventures & 33 others	65/100
10th	Tenstorrent 2016, Toronto (Canada), Series D	Developer of hardware and open-source software for artificial intelligence acceleration	$1.18B	Fidelity Investments, Samsung Catalyst Fund ... & 27 others	65/100
87th	Sunmmio 2025, Beijing (China), Seed	Developer of three-dimensional integrated circuit technology for enhanced computing performance	$144M	China Developement Bank, Xiang He Capital ... & 4 others	43/100