Sanan Optoelectronics Co., Ltd. engages in the research, development, production, and marketing of LED epitaxial wafers and chips, compound solar cells, compound semiconductors, semiconductor and communication chips, and sapphire substrates in China and internationally. Its LED lighting products include bulbs, tube lamps, down lights, spot lights, floodlights, fill lights, tunnel lights, and smart and horticulture lighting products primarily used in homes, shopping malls, hotels, office buildings, vertical farm, greenhouse, and public streets. The company also offers silicon carbide power diodes and silicon-based gallium nitride power devices; DFB lasers, photodiodes, avalanche photodiodes, and other optical communication products; and visible and infrared VCSELs, and edge-emitting lasers, as well as other products for 3D sensing, LiDAR, and other consumer applications. The company was founded in 2000 and is headquartered in Xiamen, China.

Sanan Optoelectronics Co.,Ltd

Qorvo, Inc. develops and commercializes technologies and products for wireless, wired, and power markets worldwide. The company operates through two segments, Mobile Products, and Infrastructure and Defense Products. It offers mobile devices, such as smartphones, wearables, laptops, tablets and other devices; radio frequency power management integrated circuits, ultra-wideband (UWB) system-on-a-chip (SoC) and system-in-package (SiP) solutions, MEMS-based sensors, antenna tuners, and antennaplexers, as well as discrete multiplexers, duplexers, filters, and switches; and cellular base stations include switch-low noise amplifier (LNA) modules, variable gain amplifiers, integrated power amplifier (PA) Doherty modules, discrete LNAs, and high power GaN amplifiers. The company's also provides SiC products, such as Schottky diodes and transistors for automotive, industrial, IT infrastructure and renewable energy markets; SoC hardware, firmware, and application software for smart home applications; power management solutions include programmable power management integrated circuits (ICs) and power application controllers; RF products and compound semiconductor foundry services to defense primes and other global defense and aerospace customers; RF connectivity and UWB SoC solutions for automotive connectivity; and Wi-Fi products, such as PAs, switches, LNAs and bulk acoustic wave filters, as well as integrated solutions including front end modules (FEMs) and integrated FEMs. It sells its products directly to original equipment manufacturers and original design manufacturers, as well as through a network of sales representative firms and distributors. The company was founded in 1957 and is headquartered in Greensboro, North Carolina.

Qorvo, Inc.

Wolfspeed, Inc. provides silicon carbide and gallium nitride (GaN) materials, power devices, and radio frequency (RF) devices based on wide bandgap semiconductor materials and silicon. The company's silicon carbide and GaN materials comprise silicon carbide bare wafers, epitaxial wafers, and GaN epitaxial layers on silicon carbide wafers. It offers silicon carbide materials for customers to manufacture products for RF, power, and other applications. The company's power devices include silicon carbide Schottky diodes, metal oxide semiconductor field effect transistors (MOSFETs), power modules, and gate driver boards for customers and distributors to use in applications, such as electric vehicles comprising charging infrastructure, server power supplies, solar inverters, uninterruptible power supplies, industrial power supplies, and other applications. Its RF devices comprise GaN-based die, high-electron mobility transistors, monolithic microwave integrated circuits, and laterally diffused MOSFET power transistors for telecommunications infrastructure, military, and other commercial applications. The company's products are also used in transportation, fast charging, wireless systems, 5G, motor drives, renewable energy and storage, and aerospace and defense applications; and materials products and RF devices are used in military communications, radar, satellite, and telecommunication applications. It serves customers in North America, Asia, and Europe. The company was formerly known as Cree, Inc. and changed its name to Wolfspeed, Inc. in October 2021. Wolfspeed, Inc. was founded in 1987 and is headquartered in Durham, North Carolina.

Wolfspeed, Inc.

Coherent, Inc. provides lasers, laser-based technologies, and laser-based system solutions for a range of commercial, industrial, and scientific research applications. It operates in two segments, Original Equipment Manufacturers (OEM) Laser Sources and Industrial Lasers & Systems. The company designs, manufactures, markets, and services lasers, laser tools, precision optics, and related accessories; and laser measurement and control products. Its products are used for applications in microelectronics, materials processing, OEM components and instrumentation, and scientific research and government programs. The company markets its products through a direct sales force in the United States, as well as through direct sales personnel and independent representatives internationally. Coherent, Inc. was founded in 1966 and is headquartered in Santa Clara, California. As of July 1, 2022, Coherent, Inc. operates as a subsidiary of II-VI Incorporated.

Coherent Corp.

ams-OSRAM AG designs, manufactures, and sells LED and optical sensor solutions in Europe, the Middle East, Africa, the Americas, and the Asia/Pacific. The company operates through Semiconductor and Lamps & Systems segments. The Semiconductor segment offers semiconductor-based products and solutions, such as LEDs, lasers, and optical and image sensors for automotive, consumer, and industrial end markets. The Lamps & Systems segment provides lamps and lighting systems, such as spectral sensing, ambient and smart lighting, horticulture lighting, time-of-flight, presence detection, near-infrared, human-centric lighting, outdoor and indoor lighting solutions for automotive, industrial, and medical end markets. The company was formerly known as ams AG and changed its name to ams-OSRAM AG in January 2022. ams-OSRAM AG was founded in 1981 and is headquartered in Premstätten, Austria.

ams-OSRAM AG

ENNOSTAR Inc. engages in the research and development, manufacture, and sale of compound semiconductors in Taiwan. The company's products include wafers and dies, packaged light-emitting diodes, and modules. Its products are used in displays, professional lighting, automotive, and sensing applications. The company was formerly known as EPISTAR Corporation. ENNOSTAR Inc. was incorporated in 1996 and is headquartered in Hsinchu City, Taiwan.

ENNOSTAR Inc.

Seoul Semiconductor Co., Ltd. manufactures and sells light emitting diodes (LEDs) products worldwide. The company offers high and mid power products; low power chip LEDs and through holes; chip on boards; filament LEDs; modules; nano and micro drivers; automotive products; backlighting units for TVs/monitors, notebooks/tablets/mobiles, and automotive display products; and flash LEDs. It also provides its products for lighting, backlighting unit, flash LED, and automotive applications. Seoul Semiconductor Co., Ltd. was founded in 1987 and is based in Ansan, South Korea.

Seoul Semiconductor Co., Ltd.

HC SemiTek Corporation researches, develops, produces, and sells light emitting diode (LED) epitaxial wafers and chips in China. It also offers sapphire, sapphire substrate, and sapphire window material, as well as integrated circuit and sensor. The company was formerly known as Wuhan HC SemiTek Co., Ltd and changed its name to HC SemiTek Corporation. HC SemiTek Corporation was founded in 2005 and is based in Wuhan, China.

BOE HC SemiTek Corporation

Lumentum Holdings Inc. manufactures and sells optical and photonic products in the Americas, the Asia-Pacific, Europe, the Middle East, and Africa. The company operates in two segments, Optical Communications (OpComms) and Commercial Lasers (Lasers). The OpComms segment offers components, modules, and subsystems that enable the transmission and transport of video, audio, and data over high-capacity fiber optic cables. It offers tunable transponders, transceivers, and transmitter modules; tunable lasers, receivers, and modulators; transport products, such as reconfigurable optical add/drop multiplexers, amplifiers, and optical channel monitors, as well as components, including 980nm, multi-mode, and Raman pumps; and switches, attenuators, photodetectors, gain flattening filters, isolators, wavelength-division multiplexing filters, arrayed waveguide gratings, multiplex/de-multiplexers, and integrated passive modules. This segment also provides Super Transport Blade, which integrates optical transport functions into a single-slot blade; vertical-cavity surface-emitting lasers; directly modulated and electro-absorption modulated lasers; and laser illumination sources for 3D sensing systems. It serves customers in telecommunications, data communications, and consumer and industrial markets. The Commercial Lasers segment offers diode-pumped solid-state, fiber, diode, direct-diode, and gas lasers for use in original equipment manufacturer applications. It serves customers in markets and applications, such as sheet metal processing, general manufacturing, biotechnology, graphics and imaging, remote sensing, and precision machining. Lumentum Holdings Inc. was incorporated in 2015 and is headquartered in San Jose, California.

Lumentum Holdings Inc.

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Ticker	Market Cap	Gross Profit Margin	Forward P/E
600703	$9,673.68M	11.5%	55.6
QRVO	$8,140.17M	42.9%	14.8
WOLF	$481.60M	-10.7%	-5.2
COHR	$27,716.59M	35.4%	24.8
AMS	$947.77M	28.5%	8.6
3714	$815.54M	8.5%	-86.2
A046890	$250.72M	19.5%	-30.4
300323	$1,805.84M	-3.2%	—
LITE	$22,537.59M	33.0%	33.7