
Ayar Labs
Founded Year
2015Stage
Series D | AliveTotal Raised
$374.72MValuation
$0000Last Raised
$155M | 4 mos agoMosaic Score The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.
+64 points in the past 30 days
About 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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Ayar Labs's Products & Differentiators
Ayar Labs Optical I/O solution
Ayar Labs in-package optical I/O solution combines a TeraPHY™ electro-optical chiplet and a SuperNova™ remote light source, delivering 8 x256G optical ports and achieving up to 2.048 Tbps full-duplex (4.096 Tbps total) throughput
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Research containing Ayar Labs
Get data-driven expert analysis from the CB Insights Intelligence Unit.
CB Insights Intelligence Analysts have mentioned Ayar Labs in 2 CB Insights research briefs, most recently on Jun 20, 2024.

Expert Collections containing Ayar Labs
Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.
Ayar Labs is included in 4 Expert Collections, including Unicorns- Billion Dollar Startups.
Unicorns- Billion Dollar Startups
1,270 items
Game Changers 2018
36 items
Our selected startups are high-momentum companies pioneering technology with the potential to transform society and economies for the better.
Semiconductors, Chips, and Advanced Electronics
7,329 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
Artificial Intelligence
7,632 items
Ayar Labs Patents
Ayar Labs has filed 101 patents.
The 3 most popular patent topics include:
- photonics
- fiber optics
- optical devices

Application Date | Grant Date | Title | Related Topics | Status |
---|---|---|---|---|
12/31/2021 | 4/1/2025 | Network protocols, Computer networking, Couplers, Telecommunications equipment, Telecommunications | Grant |
Application Date | 12/31/2021 |
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Grant Date | 4/1/2025 |
Title | |
Related Topics | Network protocols, Computer networking, Couplers, Telecommunications equipment, Telecommunications |
Status | Grant |
Latest Ayar Labs News
Apr 8, 2025
Search: News Bytes 20250407: Tariffs and the Technology Industry, Intel-TSMC Deal?, DARPA Taps Wafer Scale, Sandia and Laser-Based Cooling, Optical I/O News April 8, 2025 by staff – U.S. tariffs, the technology sector and the advanced chips arena – Reports of an Intel-TSMC joint venture – DARPA fuels wafer scale co-packaged optics via Cerebras and Ranovus – Sandia Lab to test laser-based photonic cooling – 8 Tbps optical UCIe chiplet for scale-up AI from Ayar Labs – Lightmatter 3D co-packaged optics [SPONSORED POST] In this sponsored article, Eric Herzog, CMO of Infinidat, suggests that as part of a transformative effort to bring one’s company into the AI-enhanced future, it’s an opportunity to leverage intelligent automation with RAG to create better …. White Papers AI is rapidly transforming industries, becoming a critical driver of innovation. As AI’s influence expands, organizations are increasingly turning to private AI solutions to maintain control over their data, ensure regulatory compliance, and customize AI models to meet specific needs. According to IDC’s Spotlight report Powering Innovation: Private AI Infrastructure in the Enterprise, experienced organizations […]
Ayar Labs Frequently Asked Questions (FAQ)
When was Ayar Labs founded?
Ayar Labs was founded in 2015.
Where is Ayar Labs's headquarters?
Ayar Labs's headquarters is located at 695 River Oaks Parkway, San Jose.
What is Ayar Labs's latest funding round?
Ayar Labs's latest funding round is Series D.
How much did Ayar Labs raise?
Ayar Labs raised a total of $374.72M.
Who are the investors of Ayar Labs?
Investors of Ayar Labs include Intel Capital, NVIDIA, 3M Ventures, AMD Ventures, Advent Global Opportunities and 38 more.
Who are Ayar Labs's competitors?
Competitors of Ayar Labs include Celestial AI, Salience Labs, Akhetonics, Lightmatter, Thintronics and 7 more.
What products does Ayar Labs offer?
Ayar Labs's products include Ayar Labs Optical I/O solution and 2 more.
Who are Ayar Labs's customers?
Customers of Ayar Labs include Intel/Altera.
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Compare Ayar Labs to Competitors
Avicena Tech develops optical interconnects for computing and focuses on low-power and high-bandwidth communications. The company's offerings include microLED technology for chip-to-chip communications, which is used in high-performance computing, cloud computing, and other sectors that utilize low-power interconnects. Its technology is applicable in memory disaggregation, sensors, wireless head-ends, automotive, and underwater optical communications. The company was founded in 2019 and is based in Sunnyvale, California.

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.

Cognifiber is a technology company that focuses on the development of pure photonic computing within the data processing industry. The company's main offering is a scalable and robust photonic supercomputing processor that mimics the computational efficiency of the human brain. Cognifiber primarily serves sectors that require data processing, such as smart cities, smart mobility, and the industrial Internet of Things. It was founded in 2019 and is based in Rosh HaAyin, Israel.
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.

Akhetonics specializes in the development of all-optical general-purpose processors for high-performance computing and AI within the technology sector. The company offers a cross-domain processor that integrates optical digital, analog, and quantum computing capabilities, designed to operate at ultra-low power and high speeds without converting data to electronic signals. Akhetonics primarily serves sectors that require advanced computing power and security, such as high-performance computing and AI industries. It was founded in 2021 and is based in Berlin, Germany.

Phoelex specializes in advanced connectivity solutions within the high-speed data transmission sector. The company develops technologies that integrate optical I/O directly onto chips, offering high data rates, reliability, and energy efficiency for compute and storage applications. Phoelex's products are designed to address the connectivity bottlenecks in various industries by combining silicon photonics, high-speed analog and digital design, and scalable assembly techniques. It was founded in 2015 and is based in Cambridge, England.
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