DustPhotonics
Product brand
UnclaimedDustPhotonics, now part of Credo, provides silicon photonics (SiPho) products for high-speed, low-power optical connectivity in data centers and AI systems.
Last updated September 16, 2026
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Overview
DustPhotonics is a silicon photonics brand that is now part of Credo. Its advanced silicon photonics (SiPho) products are described as powering high-speed, low-power connectivity for optical solutions in data centers and AI systems. The offering is presented as a complete SiPho platform with active and passive components, laser integration, and fiber coupling, built on proprietary L3C™ laser attach technology, with PICs scaling across transceiver architectures, thermal environments, and reach requirements. Named silicon photonics engines and chips include Oz8, Oz4, Carmel8, and Carmel4.
History
DustPhotonics is now part of Credo. Its advanced silicon photonics (SiPho) products are described as powering high-speed, low-power connectivity for optical solutions in data centers and AI systems. The brand's silicon photonics chips are presented as delivering the optical connectivity that data centers and AI infrastructure demand, built on proprietary L3C™ laser attach technology, with PICs scaling across transceiver architectures, thermal environments, and reach requirements.
Products and positioning
A complete silicon photonics platform built on proprietary L3C™ laser attach technology, aimed at improving link performance, reducing system cost and power, and supporting volume ramp for data center and AI optical connectivity.
Oz8
DR8 (8x200G) 1.6T Integrated Engine for QSFP and OSFP short reach AOC or transceiver applications, including FRO, LRO and LPO applications and immersion cooling.
Oz4
DR4 (4X200G) 800G Integrated Engine for QSFP and OSFP short reach AOC or transceiver applications, including FRO, LRO and LPO applications.
Carmel8
DR8 (8X100G) 800G Integrated Engine for QSFP and OSFP short reach AOC or transceiver applications, including FRO, LRO and LPO applications.
Carmel4
DR4 (4X100G) 400G Integrated Engine.
Recent events
Reported
DustPhotonics changes CEO and business leadership[4]
DustPhotonics said president Ronnen Lovinger had assumed the CEO role, while previous CEO Ben Rubovitch had stepped down and would lead the company's business side.
Reported
DustPhotonics announces $33 million investment[4]
DustPhotonics announced a $33 million investment led by Greenfield Partners, with participation from its Round B investors and others.
Reported
DustPhotonics to phase out Transceivers line[4]
As part of its organizational realignment, DustPhotonics said it would focus resources on silicon photonics solutions and phase out its Transceivers product line.
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