Enphase Energy, Inc., together with its subsidiaries, designs, develops, manufactures, and sells home energy solutions for the solar photovoltaic industry in the United States and internationally. The company offers semiconductor-based microinverter, which converts energy at the individual solar module level and combines with its proprietary networking and software technologies to provide energy monitoring and control. It also provides microinverter units and related accessories, an IQ gateway; IQ batteries; the cloud-based Enlighten monitoring service; storage solutions; and electric vehicle charging solutions, as well as design, proposal, permitting, and lead generation services. The company sells its solutions to solar distributors; and directly to large installers, original equipment manufacturers, strategic partners, and homeowners, as well as through its legacy product upgrade program or online store. Enphase Energy, Inc. was incorporated in 2006 and is headquartered in Fremont, California.

Energizer Holdings, Inc., together with its subsidiaries, manufactures, markets, and distributes household batteries, specialty batteries, and lighting products worldwide. It offers lithium, alkaline, carbon zinc, nickel metal hydride, zinc air, and silver oxide batteries under the Energizer, Eveready, and Rayovac brands; primary, rechargeable, specialty, and hearing aid batteries; and handheld, headlights, lanterns, and area lights, as well as flashlights under the Hard Case, Dolphin, and WeatherReady brands. The company licenses the Energizer, Rayovac, and Eveready brands to companies developing consumer solutions in solar, automotive batteries, portable power for critical devices, generators, power tools, household light bulbs, and other lighting products. In addition, it designs and markets automotive fragrance and appearance products, including protectants, wipes, tire and wheel care products, glass cleaners, leather care products, air fresheners, and washes to clean, shine, refresh, and protect interior and exterior automobile surfaces under the brand names of Armor All, Nu Finish, Refresh Your Car!, LEXOL, Eagle One, California Scents, Driven, Bahama & Co, Carnu, Grand Prix, Kit, and Tempo; STP branded fuel and oil additives, functional fluids, and other performance chemical products; and do-it-yourself automotive air conditioning recharge products under the A/C PRO brand name, as well as other refrigerant and recharge kits, sealants, and accessories. The company sells its products through direct sales force, distributors, and wholesalers; and various retail and business-to-business channels, including mass merchandisers, club, electronics, food, home improvement, dollar store, auto, drug, hardware, e-commerce, convenience, sporting goods, hobby/craft, office, industrial, medical, and catalog. Energizer Holdings, Inc. was incorporated in 2015 and is headquartered in Saint Louis, Missouri.

nLIGHT, Inc. designs, develops, manufactures, and sells semiconductor and fiber lasers for industrial, microfabrication, and aerospace and defense applications. The company operates in two segments, Laser Products and Advanced Development. It offers semiconductor lasers with various ranges of power levels, wavelengths, and output fiber sizes; and programmable and serviceable fiber lasers for use in industrial and aerospace and defense applications. The company also provides laser sensors, including light detection and ranging technologies for intelligence, surveillance, and reconnaissance applications; and fiber amplifiers, beam combination, and control systems for use in high-energy laser systems in directed energy applications. It sells its products through direct sales force in the United States, China, South Korea, and European countries, as well as through independent sales representatives and distributors in Asia, Australia, Europe, the Middle East, and South America. The company was formerly known as nLight Photonics Corporation and changed its name to nLIGHT, Inc. in January 2016. nLIGHT, Inc. was incorporated in 2000 and is headquartered in Camas, Washington.

Lightwave Logic, Inc. focuses on the development of photonic devices and electro-optical polymer materials systems for fiber-optic data communications, telecommunications, and optical computing markets in the United States. The company is involved in the designing and synthesizing of organic chromophores for use in its electro-optic polymer systems and photonic device designs. It also offers electro-optic modulators, which converts data from electric signals to optical signals for transmission over fiber-optic cables; and polymer photonic integrated circuits, a photonic device, which integrates various photonic functions on a single chip. In addition, the company provides the ridge waveguide modulator, a modulator that fabricates the waveguide within a layer of its electro-optic polymer system. It focuses on selling its products to electro-optic device manufacturers, contract manufacturers, original equipment manufacturers, foundries, packaging and assembly manufacturers, etc.; and semiconductor companies, optical network companies, Web 2.0/3.0 media companies, computing companies, telecommunications companies, aerospace companies, automotive companies, and government agencies and defense entities. The company was formerly known as Third-order Nanotechnologies, Inc. and changed its name to Lightwave Logic, Inc. in March 2008. Lightwave Logic, Inc. was founded in 1991 and is headquartered in Englewood, Colorado.

LightPath Technologies, Inc. designs, develops, manufactures, and distributes optical components and assemblies. It offers precision molded glass aspheric optics, molded and diamond-turned infrared aspheric lenses, and other optical components used to produce products that manipulate light; and infrared products, including catalog and custom infrared optics. The company's products are used in defense products, medical devices, laser aided industrial tools, automotive safety applications, barcode scanners, optical data storage, hybrid fiber coax datacom, telecommunications, machine vision and sensors, and other sectors. It sells its products directly to customers in Europe and Asia. LightPath Technologies, Inc. was founded in 1985 and is headquartered in Orlando, Florida.

Emcore Corporation, together with its subsidiaries, designs and manufactures fiber optic gyro, ring laser gyro, and micro electromechanical system-based inertial sensors and systems in the United States and internationally. It offers navigation system and inertial sensing products, such as gyroscopes and multi-axis sensors, inertial measurement units, fiber optic gyroscopes, quartz micro electromechanical systems, inertial navigation systems, tactical navigation, and naval and amphibious navigation, as well as radar positioning and pointing systems, and battlefield/artillery survey systems. The company sells its products through direct sales force, application engineers, third-party sales representatives, and distributors. Emcore Corporation was founded in 1984 and is headquartered in Alhambra, California.

Orion Energy Systems, Inc., together with its subsidiaries, researches, designs, develops, manufactures, markets, sells, installs, and implements energy management systems for commercial office and retail, area lighting, industrial applications, and government in North America and Germany. It operates in three segments: Lighting, Maintenance, and Electric Vehicle (EV). The company offers light emitting diode (LED) lighting products; construction and engineering services for commercial lighting and energy management system; lighting and electrical system maintenance, repair, and replacement services; and EV charging station and installation solutions. It also provides LED high bay fixtures and LED troffer retrofits; smart lighting controls, a wireless Internet of Things enabled control solution that provides lighting control options and data intelligence capabilities for building managers; and various LED fixtures for lighting and energy management needs comprising fixtures for agribusinesses, parking lots, roadways, retail, mezzanine, outdoor applications, and private label resale. In addition, the company offers lighting-related energy management services, such as site assessment, site field verification, utility incentive and government subsidy management, engineering design, project management, facility design commissioning, and recycling. It serves customers directly and through independent sales agencies and distributors, national account end-users, federal and state government facilities, regional account end-users, electrical distributors, electrical contractors, and energy service companies. Orion Energy Systems, Inc. was incorporated in 1996 and is headquartered in Manitowoc, Wisconsin.

SemiLEDs Corporation develops, manufactures, and sells light emitting diode (LED) chips, LED components, and LED modules and systems in the United States, Taiwan, the Netherlands, Germany, Japan, and internationally. The company also sells enhanced vertical, LED product series in blue, white, green, and UV; LED chips to packagers or distributors; and lighting products primarily to original design manufacturers of lighting products and the end-users of lighting devices, as well as packs and sells its LED chips. Its products are used for general lighting applications, including commercial, industrial, and residential lighting; and specialty industrial applications, such as ultraviolet or UV, curing of polymers, LED light therapy in medical/cosmetic applications, counterfeit detection, germicidal and viricidal devices LED lighting for horticulture applications, architectural lighting, and entertainment lighting. The company was incorporated in 2005 and is based in Chu-Nan, Taiwan.