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Avicena

Los Angeles, US · Founded 2014 · Delaware LLC · 97 employees on LinkedIn · 13 known investors

Find your way into Avicena

675 people in our graph share verified history with the Avicena team — schools, employers, funds. One of them is your warm intro.

Paul Kwanunlockedknows Rob Kalman · together at Stanford University (overlapped)
×8knows the team · via Stanford University
knows the team · via Avicena
knows the team · via IBM T.J. Watson Research Center
knows the team · via University of California, Berkeley

Avicena develops microLED-based optical interconnect technology, including the LightBundle transceiver ICs that pair microLED emitters and photodetectors with multi-core fiber for high-speed chip-to-chip communications. Its products connect GPU clusters across multiple racks to enable scalable, energy-efficient data center and computing interconnects.

Also known as Avicena Tech · AvicenaTech · AvicenaTech Corp.

Founders & leadership

Avicena was founded in 2014 by Rob Kalman, Alex Tselikov, and Bardia Pezeshki.

RKRob Kalman
Rob KalmaninFounder & Chief ScientistRob Kalman holds a Ph.D. in electrical engineering from Stanford and has spent over two decades working in optical communications, including founding roles at three optical communications companies and a digital health company. He has led engineering and marketing teams and developed expertise in WDM, coherent communications, optical switching, and optical component design.
ATAlex Tselikov
Alex TselikovinFounder & Principal Engineer
BPBardia Pezeshki
Bardia PezeshkiinFounderBardia Pezeshki previously developed tunable laser technology at Santur and high-bandwidth optical transceivers at Kaiam; he is now founder of Avicena, which develops microLED-based optical interconnect technology for chip-to-chip data center communications.
SB
Sean BradyExecutive
MCMarco Chisari
Marco ChisariinCEO

Board

MT
Matthew TasoojiBoard director
KC
Ken CharhutBoard director
MG
Morteza GharibBoard director
HW
Henry WolfBoard director

Investors · 13

Also in the syndicate · 3

Lam ResearchSK hynixVenture Tech Alliance

Funding

SEC filings, press & company announcements

$68.1M disclosed across 5 of 12 rounds · 2014–2025

$10MofferedDec 2023 · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Keith DawkinsDirector
  • Henry WolfDirector
  • Ken CharhutDirector
  • Matthew TasoojiDirector
  • Mory GharibDirector
  • Sean BradyExecutive Officer
Offering amount
$10M
Incorporated
Limited Liability Company, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$15MofferedNov 2022 · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Keith DawkinsDirector
  • Henry WolfDirector
  • Matthew TasoojiDirector
  • Ken CharhutDirector
  • Morteza GharibDirector
  • Sean BradyExecutive Officer
Offering amount
$15M
Incorporated
Limited Liability Company, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$12MofferedNov 2021 · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Morteza GharibDirector
  • Ken CharhutDirector
  • Sean BradyExecutive Officer
  • Keith DawkinsDirector
  • Henry WolfDirector
  • Matthew TasoojiDirector
Offering amount
$12M
Incorporated
Limited Liability Company, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$14MofferedAug 2019 · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Sean BradyExecutive Officer
  • Mory GharibDirector
  • Ken CharhutDirector
  • Matthew TasoojiDirector
  • Henry WolfDirector
  • Keith DawkinsDirector
Offering amount
$14M
Incorporated
Limited Liability Company, Delaware, 2014
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$4MofferedFeb 2018 · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Sean BradyExecutive Officer
  • Mory GharibDirector
  • Keith DawkinsDirector
  • Henry WolfDirector
  • Ken CharhutDirector
  • Matthew TasoojiDirector
Offering amount
$4M
Incorporated
Limited Liability Company, Delaware, 2014
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$573KraisedJul 2017 · 8 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Keith DawkinsDirector
  • Henry WolfDirector
  • Ken CharhutDirector
  • Sean BradyExecutive Officer
  • Mory GharibDirector
  • Matthew TasoojiDirector
Offering amount
$3M
Amount sold
$573K
First sale
Jun 2017
Incorporated
Limited Liability Company, Delaware, 2014
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$1.7MraisedSep 2016 · 14 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Ken CharhutDirector
  • Morteza GharibDirector
  • Sean BradyExecutive Officer
  • Henry WolfDirector
  • Matthew TasoojiDirector
Offering amount
$3M
Amount sold
$1.7M
First sale
Sep 2016
Incorporated
Limited Liability Company, Delaware, 2014
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$300KraisedOct 2014 · 1 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Henry WolfDirector
  • Sean BradyExecutive Officer
  • Mory GharibDirector
  • Matthew TasoojiDirector
  • Ken CharhutDirector
Offering amount
$300K
Amount sold
$300K
First sale
Oct 2014
Incorporated
Limited Liability Company, Delaware, 2014
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

Avicena (AvicenaTech, Corp.) is a privately held company headquartered in Sunnyvale, California, with a subsidiary in Edinburgh, Scotland, that develops ultra-low-energy optical interconnects based on microLEDs. Its LightBundle architecture uses arrays of GaN microLED emitters that can be integrated directly onto high-performance CMOS ICs, coupled through multi-core/multi-fiber cables to matching arrays of integrated silicon photodetectors. The company positions the approach as an alternative to copper electrical links and to laser-based optics for medium-reach, high-density connections.

Target applications include chip-to-chip and die-to-die interconnects in HPC and AI/ML systems, memory disaggregation and future disaggregated memory fabrics, as well as sensors, 5G wireless and aerospace links. Avicena states that its microLED interconnects allow GPU clusters to scale up across multiple racks, connecting thousands of GPUs at sub-picojoule-per-bit energy efficiency. Its commercial vehicle is the LightBundle eKit evaluation platform, which includes an integrated ASIC with PRBS checking, microLED and photodetector arrays of 256 elements, micro-lens arrays, multi-core fiber, a test report, and a GUI providing open eye monitoring, bit error ratio monitoring and crosstalk measurement.

One third-party aggregator describes the company as having roughly 25 employees and under $5 million in annual revenue; the same source contains internally inconsistent employee data (also listing an 1001-5000 band) and a total funding figure ($90M) that conflicts with the company's own statement of $120M raised to date.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Annual revenueJan 2025under $5 million
Demonstrated link reach (ECOC 2024)Sep 202430 meters
Demonstrated transmitter power per bit (ECOC 2025 demo)Sep 2025200 fJ/bit
Die-to-die link reachJan 2025> 10 meters
EmployeesJan 202525 people
Funding rounds count (third-party aggregator)Jan 20252 rounds
LightBundle eKit aggregate bandwidthAug 20261 Tbps
LightBundle eKit demonstrated link rate at OFC 2026Mar 2026512 Gbps
Link energy efficiencyMar 2025< 1 pJ/bit (sub-pJ/bit)
MicroLED and photodetector array size in eKitJan 2026$256
MicroLED channels per 1Tbps eKitAug 2026335 channels at 3 Gbps each
Optical link operating temperature demonstratedMar 2023235 degrees Celsius
Per-lane data rateNov 20254 Gbps per lane
Shoreline I/O densityMar 2025> 1 Tbps/mm
Total capital raised to dateMay 2025$120M
Total funding raised (third-party aggregator)Jan 2025$90M

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Competitors · 3

by search overlap

Companies competing with Avicena for the same Google search keywords, organic and paid, via search-intersection analysis.

Non-dilutive funding · 2 SBIR/STTR awards

Federal grants — no equity taken
AgencyPhaseYearAmount
National Science FoundationPhase II2022$989.2K
National Science FoundationPhase I2021$255.6K

Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.

Timeline · 16

launches, deals, and filings
Aug 2026
Began shipping 1 Tbps LightBundle evaluation kits

Avicena announced it started shipping 1 Tbps LightBundle eKits, with up to 335 microLED channels at 3 Gbps each, to customers and partners building AI infrastructure.

source ↗

Mar 2026
Launch of LightBundle eKit, first microLED optical interconnect evaluation kit

Avicena launched the LightBundle eKit, an evaluation platform for microLED optical connectivity using ASIC-based transceivers with integrated LED, photodetector and micro-lens arrays connected via fiber; 512 Gbps links demonstrated at OFC 2026.

source ↗

Nov 2025
Announced microLED/PD arrays at 4Gbps per lane and 80fJ/bit Tx power at SC25

At SuperComputing 2025 in St. Louis, Avicena announced LightBundle links operating at 4Gbps per lane with transmitter power of 80fJ/bit.

source ↗

Oct 2025
Won Most Innovative Hybrid PIC/Optical Integration Platform Award at ECOC 2025

source ↗

Sep 2025
Demonstrated microLED optical link at 200fJ/bit transmitter power at ECOC 2025

At ECOC 2025 in Copenhagen, Avicena demonstrated a fully operational microLED-based optical link using an optimized camera sensor as the receiver, at 200fJ/bit of transmitter power.

source ↗

Sep 2025
Marco Chisari named CEO

Avicena appointed Marco Chisari, former Executive Vice President and Head of Samsung Foundry (US), as its new CEO.

source ↗

May 2025
Series B funding of $65M led by Tiger Global

Avicena announced a $65M Series B led by Tiger Global with participation from Maverick Silicon, Prosperity7 Ventures, Venture Tech Alliance, SK hynix, Cerberus Capital Management, Hitachi Ventures and Lam Research, bringing total capital raised to $120M. Funds earmarked to scale the team and ramp the first product into production.

$65M source ↗

Apr 2025
Working with TSMC on silicon photodetector arrays for LightBundle

Avicena announced it will work with TSMC to optimize silicon photodetector arrays for its LightBundle microLED-based interconnects targeting AI scale-up networks with >1Tbps/mm I/O density and <1pJ/bit efficiency.

source ↗

Mar 2025
Announced modular LightBundle optical interconnect platform at OFC 2025

Avicena unveiled a scalable, modular LightBundle interconnect platform with >1Tbps/mm I/O density and <1pJ/bit efficiency, extending die-to-die connections beyond 10 meters.

source ↗

Oct 2024
Greg Dougherty appointed to board of directors

Former Oclaro CEO Greg Dougherty joined Avicena's board of directors, effective immediately.

source ↗

Sep 2024
Demonstrated 30-meter microLED-based link at ECOC 2024

At ECOC 2024 in Frankfurt, Avicena showcased a 30-meter LightBundle link, tripling the reach of its previous public demonstration.

source ↗

Mar 2024
Announced scalable sub-pJ/bit LightBundle chiplet interconnect with 10m reach at OFC 2024

Avicena unveiled a modular chiplet interconnect platform with multi-Tbps/mm shoreline density supporting a range of die-to-die interfaces.

source ↗

Nov 2023
Showcased 1Tbps microLED-based optical transceiver at SC23

Avicena demonstrated what it described as the world's smallest 1Tbps optical transceiver based on LightBundle technology at the SuperComputing Conference in Denver.

source ↗

Oct 2023
Demonstrated microLED-based transceiver IC in 16nm finFET CMOS at ECOC 2023

Avicena showed a 1Tbps microLED-based transceiver IC implemented in 16nm finFET CMOS as part of its LightBundle chip-to-chip interconnect technology.

source ↗

Mar 2023
Demonstrated 235°C optical link at OFC 2023

Avicena demonstrated a high-temperature optical link operating at 235°C using LightBundle technology.

source ↗

Jan 2022
Acquired Nanosys' GaN microLED fab and engineering team

Avicena acquired Nanosys' GaN microLED fabrication facility and engineering team to develop and produce high-speed GaN microLEDs; the fab was previously owned by glo, which invested over $200 million in the facilities including epitaxy, wafer processing, and lift-off/transfer tools.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities · 1

corporate structure
AvicenaDelaware

In the news

Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Avicena do?
Avicena develops microLED-based optical interconnects (LightBundle) for chip-to-chip links in AI datacenters and HPC.
Who founded Avicena?
Avicena was founded by Rob Kalman, Alex Tselikov, Bardia Pezeshki in 2014.
Who are Avicena's investors?
Avicena's investors include Clear Ventures, Hitachi Ventures, Prosperity7 Ventures, Samsung Catalyst Fund, Cerberus Capital Management, Maverick Silicon, Micron Ventures, Tiger Global Management and 2 more.
How much funding has Avicena raised?
Avicena has disclosed $68.1M raised across 5 of its 12 known rounds.
Where is Avicena headquartered?
Avicena is headquartered in Los Angeles, US.