Ayar Labs

SemiconductorsSeries ESan Jose, USayarlabs.com

Latest round

Series E

Last raised

Mar 2026

Total raised

$1B

Investors

39

About Ayar Labs

Ayar Labs, Inc. specializes in optical communication solutions, providing innovative products to improve data transfer speeds. Founded in 2015, in San Jose, US, by Alex Wright-Gladstein, Chen Sun, Mark Wade, Milos Popovic, and Vladimir Stojanovic. Ayar Labs specializes in advanced optical interconnect technologies designed to enhance the performance of generative AI infrastructure. Their core product offerings include the TeraPHY™ optical I/O chiplet and the SuperNova™ remote light source, which collectively provide an optical interconnect solution capable of achieving up to 8 terabits per second (Tbps) bandwidth. This technology addresses critical challenges in data transfer, particularly for AI and high-performance computing (HPC) applications, by significantly reducing latency and improving power efficiency. The end-use cases target industries including aerospace, cloud and data center operations, telecommunications, and artificial intelligence, where fast and efficient data movement is essential.Ayar Labs generates revenue through B2B transactions, focusing on partnerships with leading technology firms and data centers. Customer engagements involve the sale of optical I/O solutions, with contracts typically structured around the deployment of their flagship products, such as the TeraPHY™ chiplet and SuperNova™ light source. These transactions include pricing frameworks tailored for enterprise-level clients, facilitating bulk purchases and long-term integration agreements. As Ayar Labs continues to expand its portfolio and establish strategic collaborations, its revenue structure is evolving through ongoing partnerships and potentially subscription models for maintenance and support services related to their optical I/O technologies. In March 2026, Ayar Labs, Inc., Sequoia Capital, Insight Partners, 1789 Capital, Advent Global Opportunities, Boardman Bay Capital Management, IAG Capital Partners, Light Street Capital management, Playground Global, LLC, NVIDIA Corporation, and AMD Ventures.

Who invested in Ayar Labs

39 investors across 8 rounds

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Funding rounds

  1. Series E

    Mar 3, 2026

    Amount

    $500M

    Investors

    Locked

  2. Series D

    Nov 6, 2024

    Amount

    $200M

    Investors

    Locked

  3. Series C

    May 24, 2023

    Amount

    $25M

    Investors

    Locked

  4. Series C

    Apr 26, 2022

    Amount

    $100M

    Investors

    Locked

  5. Series B

    Aug 31, 2020

    Amount

    $32M

    Investors

    Locked

  6. Series A

    Oct 11, 2018

    Amount

    $24M

    Investors

    Locked

  7. Seed

    Oct 1, 2017

    Amount

    $135M

    Investors

    Locked

  8. Seed

    Aug 16, 2016

    Amount

    $2.5M

    Investors

    Locked

Questions about Ayar Labs

Who invested in Ayar Labs?

Ayar Labs has 39 investors on record across 8 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Ayar Labs raised?

Ayar Labs has raised 8 venture rounds. Sign up free to see how much each round raised and the total.

When did Ayar Labs last raise money?

Ayar Labs's most recent round on record is a Series E, in Mar 2026.

What does Ayar Labs do?

Ayar Labs is a semiconductors company.

Where is Ayar Labs headquartered?

Ayar Labs is headquartered in San Jose, US.

Which VCs invest in companies like Ayar Labs?

Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back semiconductors companies at Ayar Labs's stage. Their profiles are linked below.

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