Lumentum

Corporate brand

Lumentum is a United States-based manufacturer of optical and photonic technologies for communications, cloud networking, industrial systems, and scientific applications. Lumentum Holdings is a photonics company supplying optical and laser technologies for communications, data centers, industrial applications, and sensing.

Last updated November 2, 2026

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Overview

Lumentum is an American optical and photonic technology company whose products support the transmission, switching, processing, and generation of light in communications and industrial systems. The company was established on August 1, 2015, when JDSU separated its communications and commercial-optical businesses into a new standalone company. At the same time, the remaining JDSU organization changed its name to Viavi Solutions. Lumentum subsequently became an independent public company, with its shares beginning to trade on the Nasdaq under the symbol LITE in August 2015. The company operates broadly across two principal areas: Cloud and Networking, and Industrial Tech. In Cloud and Networking, Lumentum supplies optical components, photonic integrated circuits, chips, transceivers, modules, and larger subsystems used in telecommunications networks, cloud infrastructure, data centers, and other high-capacity communication systems. These technologies help network operators and equipment manufacturers move increasing quantities of data across fiber-optic links. The company’s portfolio includes components associated with optical transmission, switching, amplification, wavelength management, and network interconnection. In Industrial Tech, Lumentum develops and manufactures lasers and related optical technologies for industrial processing, sensing, inspection, measurement, life-science, and scientific applications. Its lasers can be used in areas such as manufacturing, materials processing, instrumentation, research laboratories, and other specialized systems where controlled light sources are required. The company’s role is generally that of a technology and component supplier rather than a consumer-facing brand: its products are commonly integrated into equipment made by telecommunications, networking, industrial, medical, and scientific-system manufacturers. Lumentum is associated with advanced manufacturing and the development of photonic devices for applications requiring high performance, precision, reliability, and scale. Its products also participate in emerging infrastructure architectures, including optical circuit-switching technologies used in high-performance computing and artificial-intelligence hardware environments. These systems seek to use optical connections to improve the movement of data between computing and networking resources. The company’s corporate history is closely tied to the restructuring of JDSU. Its 2015 separation gave Lumentum an independent public-market identity and focused its business on optical communications and commercial lasers. It joined the S&P SmallCap 600 shortly after its listing and later moved into the S&P MidCap 400 in 2018. Reference material also reports later index-related developments and strategic interest in photonics technologies, including an investment by Nvidia in 2026, although those developments should be read in the context of the cited source and their stated dates. Lumentum remains an active specialist supplier serving communications infrastructure and industrial photonics markets. Lumentum Holdings is a United States-based photonics company headquartered in San Jose, California. It describes its business as developing optical and photonic technologies that support AI, cloud computing, telecommunications, industrial applications, and sensing. The company says it operates worldwide through research and development, manufacturing, and sales locations. Lumentum’s portfolio includes lasers, transceiver modules, amplifiers, wavelength-management products, and other photonic components. Its products are used in data-center and cloud infrastructure, data-center interconnect, metro and long-haul networks, submarine communications, industrial manufacturing, and sensing. The company highlights expertise in indium phosphide and photonic integration, as well as vertically integrated manufacturing. Examples of products featured on its site include optical circuit switches, high-speed lasers, external laser source modules, and 1.6T optical transceiver modules. The company says Lumentum launched in 2015 as a spin-off from JDS Uniphase, with a focus on optical communications and commercial lasers. Its corporate messaging emphasizes enabling reliable, efficient movement of data as demand for bandwidth grows, including demand associated with AI and cloud infrastructure. Lumentum also presents its laser technologies as supporting precision manufacturing and sensing applications. Lumentum reports a global workforce and a portfolio of patents on its company homepage, but this dossier does not assign more precise figures beyond the supplied evidence. It is publicly traded under the ticker LITE. Its current corporate headquarters are listed at 1001 Ridder Park Drive, San Jose, California. The company’s public-facing positioning centers on photonics as infrastructure: components and systems that carry, switch, amplify, and manage light for high-capacity networks and related technologies.

History

Lumentum emerged from the 2015 restructuring of JDSU, a company known for communications test, measurement, optical, and photonic technologies. On August 1, 2015, the Lumentum business was established as a separate company focused on optical communications and commercial lasers. JDSU changed its name to Viavi Solutions, leaving Lumentum as the independently branded entity for the separated optical and laser operations. The separation was followed by a public-market listing. After the close of trading on July 31, 2015, the corporate changes associated with the separation took effect. Lumentum was added to the S&P SmallCap 600 after trading on August 3, and its shares began trading on Nasdaq under the symbol LITE on August 4, 2015. These steps gave the company an independent capital-markets identity and positioned it as a focused supplier of optical and photonic technologies rather than as part of a broader test-and-measurement corporation. Lumentum’s business has developed around two interconnected areas. The Cloud and Networking segment supplies optical chips, components, modules, transceivers, and subsystems for telecommunications networks, cloud infrastructure, data centers, and high-bandwidth interconnects. The Industrial Tech segment produces lasers and related technologies for industrial processing, inspection, sensing, scientific work, and other specialized applications. Across both areas, Lumentum generally sells enabling technologies to equipment manufacturers and system integrators, meaning that the company’s products are often embedded in larger communications, manufacturing, or scientific systems. The company has also participated in the evolution of optical technologies for increasingly demanding computing architectures. Optical circuit-switching products and related photonic devices can be used to connect computing and networking resources while addressing the speed, scale, and energy requirements of data-intensive workloads. This has made photonics relevant to cloud computing and artificial-intelligence infrastructure in addition to traditional telecommunications. Lumentum’s public-company profile developed further through index changes. It entered the S&P SmallCap 600 in 2015 and was moved to the S&P MidCap 400 in April 2018. Reference material describes additional index developments announced for 2026 and reports a strategic Nvidia investment in Lumentum during that year. Those later events are included as source-supported milestones but are date-sensitive. The company’s continuing identity is that of an active, specialized manufacturer of optical communications equipment, photonic components, and commercial and industrial laser systems. Lumentum’s corporate history, as described by the company, begins with its formation as a spin-off from JDS Uniphase in 2015. The new company was established with a focus on optical communications and commercial lasers. Lumentum presents that separation as the start of a dedicated photonics business, building on a longer tradition of work at the intersection of light and communications. Its company page describes the organization as having developed from JDS Uniphase’s vision to harness photonics, and says it has been at the intersection of light and innovation for nearly five decades; the supplied material does not provide a more detailed account of that predecessor history. A later development noted in the company’s account is the move of its VCSEL technology into volume production for consumer 3D sensing in 2017. This marked an expansion of the company’s photonics work into sensing applications alongside its communications and laser businesses. The supplied company-history excerpt does not specify particular customers or devices associated with that production. Lumentum’s current business description brings together optical networking products and lasers for several markets. Its optical products support AI and compute infrastructure, cloud and data-center environments, data-center interconnect, metro and long-haul networks, and submarine applications. Its laser products serve industrial and sensing uses, including precision-manufacturing and sensing applications described by the company. Its product portfolio includes lasers, transceiver modules, amplifiers, wavelength-management products, and other photonic components. The company also identifies expertise in indium phosphide and photonic integration, and says vertically integrated manufacturing supports quality control and supply-chain resilience. The company is headquartered in San Jose, California, and says it operates worldwide through research and development, manufacturing, and sales locations. Its present-day messaging connects its work to rising demand for bandwidth and energy efficiency, particularly in AI and cloud infrastructure. The company frames its role as supplying optical building blocks that move and manage data at scale. Its homepage also lists product developments including optical circuit switching, high-speed laser modules, external laser-source modules, and high-speed transceivers. Lumentum is publicly traded under ticker LITE. The supplied evidence does not establish a current parent company or identify an individual founder.

2026
Reported Nvidia strategic investment
[1]Lumentumen.wikipedia.org
Reference material reports a $2 billion Nvidia investment in Lumentum connected with photonics technologies.
2018
Promotion to the S&P MidCap 400
[1]Lumentumen.wikipedia.org
Lumentum moved from the S&P SmallCap 600 to the S&P MidCap 400 in April 2018.
2017
VCSEL technology enters volume production for consumer 3D sensing
Lumentum’s VCSEL technology moved into volume production for consumer 3D sensing, expanding its photonics work into sensing applications alongside communications and lasers.
2015
Lumentum is established as a JDSU spinoff
[1]Lumentumen.wikipedia.org
Lumentum was founded on August 1, 2015, through the separation of optical communications and commercial-laser activities from JDSU.
2015
Corporate separation from JDSU is completed
[1]Lumentumen.wikipedia.org
Following the close of trading on July 31, JDSU adopted the Viavi Solutions name while Lumentum became the independent company for the separated business.
2015
Nasdaq trading begins
[1]Lumentumen.wikipedia.org
Lumentum shares began trading on Nasdaq under the ticker LITE on August 4, 2015.
2015
Lumentum launches as a spin-off from JDS Uniphase

Products and positioning

A specialist business-to-business photonics supplier positioned around optical communications, cloud-networking infrastructure, AI and cloud data centers, advanced manufacturing, precision laser technology, and sensing.

Cloud and Networking
Optical communication components
Lumentum produces optical components used to transmit, receive, amplify, route, and manage signals in fiber-optic communications systems. These components are supplied to telecommunications and networking-equipment manufacturers and can be integrated into carrier, data-center, and cloud-infrastructure platforms.
Cloud and Networking
Optical transceivers and modules
The company’s transceivers, modules, and related subsystems combine optical and electronic functions for high-capacity network links. They support the conversion and movement of data across fiber-optic infrastructure and are designed for use in telecommunications, cloud, and data-center environments. Featured products include a 1.6T 2×DR4 TRO OSFP transceiver module.
Cloud and Networking
Optical circuit-switching technologies
Lumentum offers optical circuit-switching technologies that use photonic paths to connect network and computing resources. These products are relevant to data-intensive architectures, including infrastructure associated with artificial-intelligence and high-performance-computing workloads. A featured product is the Optical Circuit Switch (OCS) R300.
Industrial Tech
Industrial and commercial lasers
Lumentum manufactures a broad range of lasers and laser-related technologies for industrial processing, inspection, sensing, measurement, scientific research, and other specialized systems. Its products are typically incorporated into larger equipment rather than sold directly to consumers. Featured products include the EML 200G PAM4 CWDM Laser HL13E1CP00-Ln and the External Laser Source (ELS) Module ELSFP-350, which uses an ultra-high-power laser.
Lasers
Laser products for communications, industrial applications, and sensing.
Optical transceiver modules
Optical connectivity products, including a featured 1.6T 2×DR4 TRO OSFP transceiver module.
Optical Circuit Switch (OCS) R300
An optical circuit switch featured among the company’s product highlights.
External Laser Source (ELS) Module ELSFP-350
A featured external laser source module described as using an ultra-high-power laser.

Brand decisions

2026
Reported strategic investment from NvidiaOther
Background
Reference material describes Nvidia as making paired strategic investments in photonics-technology companies, including Lumentum.
Action taken
Nvidia reportedly invested $2 billion in Lumentum on March 2, 2026.
Aftermath
The reported transaction indicates strategic interest in photonics as part of advanced networking and computing infrastructure, although the supplied material provides limited additional details.
Strategic investment. $2 billion investment reported (March 2, 2026)
Source
2015
Create an independent optical and laser companyStrategy
Background
JDSU reorganized its businesses and separated its optical communications and commercial-laser activities from the company that became Viavi Solutions.
Action taken
Lumentum was established as a standalone company on August 1, 2015, with a focused portfolio spanning optical communications and commercial lasers.
Aftermath
The separation produced an independently traded company whose products serve communications infrastructure, cloud networking, industrial systems, and scientific applications.
Source
Formation as a focused optical communications and commercial laser companyOther

Recent events

2026
Nvidia makes strategic photonics investments[1]Lumentumen.wikipedia.org
M&A · Other
Reference material reports that Nvidia made a strategic investment of $2 billion in Lumentum as part of a pair of investments in photonics-technology companies. The stated date is March 2, 2026.
2018
Lumentum moves into the S&P MidCap 400[1]Lumentumen.wikipedia.org
Other
Lumentum was transferred from the S&P SmallCap 600 to the S&P MidCap 400 in April 2018.
2015
Lumentum is created through the separation of JDSU[1]Lumentumen.wikipedia.org
M&A · Other
JDSU separated its communications and commercial-optical activities into Lumentum Holdings Inc. and renamed the remaining company Viavi Solutions.
2015
Lumentum begins trading on Nasdaq[1]Lumentumen.wikipedia.org
Other
Lumentum shares began trading on Nasdaq under the ticker LITE in August 2015 after the company became independent from JDSU.

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