When was Lightlink founded?

Lightlink was founded in 2024 and raised its 1st funding round 2 years after it was founded.

Where is Lightlink located?

Lightlink is headquartered in Haidian, China.

Is Lightlink a funded company?

Lightlink is a funded company, having raised a total of $***** in its 1st and only funding round, a Series A round on Jun 03, 2026.

When was the latest funding round of Lightlink?

Lightlink's latest funding was a $***** Series A round on Jun 03, 2026, with participation from 9 investors. Its primary sector is High Performance Computing. In China, the High Performance Computing sector has seen $73.9M in funding in 2026 to date.

Where does Lightlink rank among its competitors?

Lightlink ranks 6th amongst 29 active competitors, of which 11 are funded. It stands 3rd in terms of total funding among its competitors. The most recent competitor to raise funding was Cornelis Networks, which secured $205M in Sep, 2026.

Who are the top competitors of Lightlink?

Lightlink's top competitors include Mellanox Technologies, Cornelis Networks and CamGraPhIC. Among them, Cornelis Networks secured the most recent funding round in September, 2026.

Lightlink - 2026 Company Profile, Funding & Competitors

Lightlink is a series A company based in Haidian (China), founded in 2024. It operates as a Manufacturer of optical interconnect interface chips for high performance computing. Lightlink has raised $73.9M in funding from investors like CoStone Capital, Gaorong Capital and Lenovo Capital and Incubator Group. The company has 29 active competitors, including 11 funded and 3 that have exited. Its top competitors include companies like Mellanox Technologies, Cornelis Networks and CamGraPhIC.

Company Details

Manufacturer of optical interconnect interface chips for high performance computing. Products include multi-channel parallel co-packaged optics, optical input output broadcast integrated chips, and optical engine verification boards. These components facilitate data transmission and connectivity within electronic devices and data centers to support artificial intelligence processing requirements.

Website: www.lightlinktech.io
Email ID: *****@lightlinktech.com

Key Metrics

Founded Year

2024

Location

Haidian, China

Stage

Series A

Total Funding

$73.9M in 1 round

Latest Funding Round

Series A, Jun 03, 2026, $*****

Investors

CoStone Capital & 8 more

Ranked

6^th among 29 active competitors

Similar Companies

Mellanox Technologies & 29 more

View Lightlink's full profile

Lightlink has raised a total funding of $73.9M over 1 round. Its latest funding round was a Series A round on Jun 03, 2026 for $*****. 9 investors participated in its latest round. Lightlink has 9 institutional investors.

Here is the list of recent funding rounds of Lightlink:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 03, 2026	4045404	Series A	1573955	6336838	1387714	7421084

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Top competitors of Lightlink include Mellanox Technologies, Cornelis Networks and CamGraPhIC. Here is the list of Top 10 competitors of Lightlink, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Mellanox Technologies 1999, Sunnyvale (United States), Acquired	Provider of Ethernet and InfiniBand interconnect solutions for servers and storage	$97.7M	Dell, Saints Capital & 14 others	63/100
2nd	Cornelis Networks 2019, Wayne (United States), Series C	Provider of IT service suite solutions	$290M	IAG Capital Partners, Downing Ventures & 6 others	61/100
3rd	CamGraPhIC 2018, Pisa (Italy), Series A	Developer of graphene-based photonic circuits	$31.5M	WealthClub, CDP Venture Capital & 7 others	58/100
4th	Polaris Electro-Optics 2021, Broomfield (United States), Series B	Developer of silicon photonic modulators for data centers, AI, and high-performance computing	$63M	Walden Catalyst, Rhapsody Venture Partners ... & 8 others	53/100
5th	ZhongJi InnoLight 1987, Huangpu (China), Public	Manufacturer of optical communication devices	-	Jadex Capital, Luminous Ventures & 1 others	52/100
6th	Lightlink 2024, Haidian (China), Series A	Manufacturer of optical interconnect interface chips for high performance computing	$73.9M	Hillhouse, CoStone Capital & 7 others	41/100
7th	Fjscaler 2022, Beaverton (United States), Series A	Developer of high-speed communication components and integrated optical solutions	$7.5M	-	38/100
8th	Xinyun Optoelectronics Technology 2016, Hangzhou (China), Series B	Manufacturer of photonic integrated chips	$59M	CICC Capital, IDG Capital & 1 others	37/100
9th	2D Photonics 2024, Eastbourne (United Kingdom), Unfunded	Manufacturer of next-generation graphene-integrated photonic circuits	-	-	35/100
10th	optipulse.com 2015, Albuquerque (United States), Seed	Developer of wireless optical chips	$2.37M	5G Open Innovation Lab, National Science Foundation ... Read more	35/100