Thomas Research Products

Thomas Research Products is a lighting-component manufacturer based in Elgin, Illinois. The company develops and supplies electronic products used inside commercial, industrial, and outdoor luminaires, with an emphasis on energy efficiency, control, reliability, and simplified luminaire design. Its portfolio has included controls for high-intensity-discharge (HID) and fluorescent lighting, LED drivers, surge protectors, contact-voltage detection switches, and integrated LED light-engine modules. The company was established in 1997 to manufacture quartz restrike controls. These controls detect when a high-intensity-discharge lamp has been extinguished and automatically activate a secondary light source, helping maintain illumination while the primary lamp restarts. This initial focus gave Thomas Research Products a position in the specialized electronic-control segment of commercial and industrial lighting. During the late 1990s, the business broadened its range to cover additional HID and fluorescent controls. In 2000, it became part of the newly formed Varon Lighting Group. The product portfolio continued to expand during the 2000s, including the addition of surge-protection products for LED, fluorescent, HID, and induction lighting in 2007. In 2008, the company added LED drivers and received a Lighting for Industry Innovation Award for its contact-voltage detection switch. The Varon Lighting Group was acquired by Hubbell Lighting Inc. in 2008, after which Thomas Research Products continued to operate as an independent business within the Hubbell Lighting structure. LED technology became increasingly central to the company’s development work. Thomas Research Products continued expanding its LED-driver offerings around 2010 and began developing LED light engines in 2012. That year it introduced step-dimming modules for LED luminaires and an LED Core light-engine module whose stated efficiency exceeded 100 lumens per watt. In 2013, it developed more advanced surge-protection products for outdoor luminaires and entered the AC LED light-engine segment with modules that could operate without a separate LED driver. In 2014, it moved to a larger Elgin facility containing expanded manufacturing, warehouse, engineering, and office capacity, while also introducing a broader range of standard DC-based light engines. Thomas Research Products serves primarily as a business-to-business technology supplier rather than a consumer-facing lighting brand. Its components are intended for luminaire manufacturers, lighting-system designers, and commercial or industrial installation environments. The company’s positioning has centered on enabling efficient, dependable, and increasingly integrated lighting systems through components that combine power conversion, control, protection, and LED illumination functions. Publicly available reference material identifies Hubbell Lighting Inc. as its parent, but does not provide sufficient current information to confirm the company’s present standalone operating status, leadership, or website.

Thomas Research Products was founded in 1997 as a specialist manufacturer of quartz restrike controls for high-intensity-discharge lighting. A quartz restrike control senses when an HID lamp has gone out and switches on a secondary light source while the primary lamp completes its restart cycle. This addressed a practical problem in commercial and industrial facilities where uninterrupted illumination was important but HID lamps could not immediately relight. In 1998, the company expanded beyond its original product category by adding electronic controls for HID and fluorescent lighting. In 2000, it became part of the newly formed Varon Lighting Group. The affiliation provided a broader lighting-industry context while Thomas Research Products continued developing its own component portfolio. The company diversified further during the 2000s. In 2007, it added surge protectors for LED, fluorescent, HID, and induction lighting systems. These products were intended to protect lighting electronics from electrical disturbances and transient events. In 2008, Thomas Research Products introduced LED drivers, marking a more direct move into the power-conversion infrastructure required by LED luminaires. The same year, its contact-voltage detection switch received a Lighting for Industry Innovation Award. Also in 2008, Hubbell Lighting Inc. acquired the Varon Lighting Group. Thomas Research Products remained an independently operating business within the Hubbell Lighting structure after the acquisition. LED products became a major area of development in the following years. Around 2010, the company continued expanding its LED-driver line. In 2012, it began developing integrated LED light engines and introduced step-dimming modules for LED luminaires. Its LED Core light-engine module was described as achieving more than 100 lumens per watt, reflecting the company’s focus on improving the efficiency of complete lighting assemblies rather than supplying only discrete electronic parts. In 2013, Thomas Research Products developed more advanced surge-protection products for outdoor luminaires. It also entered the AC LED market with light-engine modules designed to operate without a separate LED driver. This approach could reduce component count and simplify luminaire architecture in suitable applications. In 2014, the company moved to a larger facility in Elgin, Illinois. The new site provided additional space for manufacturing, warehousing, engineering, and administrative functions, supporting the company’s expanding product range. Across its documented history, Thomas Research Products has operated primarily as a supplier to the lighting industry rather than as a consumer brand. Its products have addressed several layers of luminaire design: control and switching, electrical protection, power conversion, dimming, and integrated LED illumination. The company’s historical development follows the broader transition from HID and fluorescent systems toward LED-based lighting, with an increasing emphasis on efficiency, modularity, and electronics integration. The available reference material identifies Hubbell Lighting Inc. as its parent company but does not establish the current status of the Thomas Research Products name, current executives, or a presently verified corporate website.

• 2014

  Move to larger Elgin facility

  [1]Thomas Research Productsen.wikipedia.org

  The company relocated to a larger Elgin facility with expanded manufacturing, warehouse, engineering, and office space.

• 2013

  AC LED and outdoor protection development

  [1]Thomas Research Productsen.wikipedia.org

  Thomas Research Products developed advanced outdoor-luminaire surge protectors and driverless AC LED light-engine modules.

• 2012

  LED light-engine development begins

  [1]Thomas Research Productsen.wikipedia.org

  The company introduced LED step-dimming modules and an LED Core light-engine module reported to exceed 100 lumens per watt.

• 2008

  LED drivers introduced and innovation award received

  [1]Thomas Research Productsen.wikipedia.org

  The company added LED drivers, and its contact-voltage detection switch received a 2008 Lighting for Industry Innovation Award.

• 2008

  Acquisition by Hubbell Lighting

  [1]Thomas Research Productsen.wikipedia.org

  Hubbell Lighting Inc. acquired Varon Lighting Group, bringing Thomas Research Products into the Hubbell Lighting organization.

• 2007

  Surge protectors added

  [1]Thomas Research Productsen.wikipedia.org

  The product range expanded to include surge protectors for LED, fluorescent, HID, and induction lighting.

• 2000

  Joined Varon Lighting Group

  [1]Thomas Research Productsen.wikipedia.org

  Thomas Research Products became part of the newly formed Varon Lighting Group.

• 1998

  Expansion into HID and fluorescent controls

  [1]Thomas Research Productsen.wikipedia.org

  The company expanded its portfolio with additional electronic controls for HID and fluorescent lighting.

• 1997

  Company founded

  [1]Thomas Research Productsen.wikipedia.org

  Thomas Research Products was established as a manufacturer of quartz restrike controls for HID lighting.

A business-to-business lighting-component specialist focused on energy-efficient controls, power supplies, protection devices, and integrated LED modules for commercial, industrial, and outdoor luminaires.

• Lighting controls · 1997

  Quartz restrike controls

  The company’s original product category. These controls detect the loss of an HID lamp and automatically activate a secondary light source while the primary lamp restarts, helping preserve illumination in commercial and industrial settings.

• Lighting controls · 1998

  HID and fluorescent controls

  Electronic control products developed after the company’s initial quartz-restrike offering. They were designed for use with HID and fluorescent lighting systems and expanded the company’s role from a single-purpose control supplier to a broader lighting-electronics manufacturer.

• Electrical protection · 2007

  Surge protectors

  Surge-protection products intended for lighting applications including LED, fluorescent, HID, and induction luminaires. Later development work specifically addressed outdoor luminaires, where lighting electronics can be exposed to electrical transients and demanding environmental conditions.

• LED power supplies · 2008

  LED drivers

  Power-conversion products for LED luminaires. Thomas Research Products added LED drivers in 2008 and continued expanding the range around 2010, supporting the electrical requirements of LED light sources in commercial and industrial fixtures.

• LED light engines · 2012

  LED Core light-engine modules

  Integrated LED modules introduced during the company’s move into light-engine development. The LED Core module was described as exceeding 100 lumens per watt, positioning it as an efficiency-oriented building block for complete luminaires.

• LED controls · 2012

  Step-dimming modules

  Modules introduced for LED luminaires to support stepped reductions in light output. They formed part of the company’s broader effort to combine LED power management and control functions within luminaire electronics.

• LED light engines · 2013

  AC LED light-engine modules

  Light-engine modules developed for AC LED applications without requiring a separate LED driver. The architecture was intended to simplify certain luminaire designs by integrating the relevant LED operating function into the module.

• LED light engines · 2014

  Standard DC-based light engines

  A complete line of standard DC-based light engines introduced in connection with the company’s expanding LED portfolio. These modules were intended as integrated illumination components for luminaire manufacturers and lighting-system designers.

• 2014

  Expansion through a larger Elgin facilityStrategy

  Background

  The company’s manufacturing, engineering, warehousing, and office requirements had grown alongside its product portfolio.

  Action taken

  Thomas Research Products moved to a larger facility in Elgin, Illinois and introduced a complete line of standard DC-based light engines.

  Aftermath

  The relocation increased the available space for production, inventory, engineering, and administrative activities.

  Source

• 2013

  Entry into driverless AC LED modulesProduct launch

  Background

  LED luminaire development was creating demand for more integrated and potentially simpler electrical architectures.

  Action taken

  The company developed AC LED light-engine modules that did not require separate LED drivers.

  Aftermath

  The move extended the company’s LED light-engine activities into AC-powered module designs.

  Source

• 2012

  Move into integrated LED light enginesProduct launch

  Background

  The lighting market was increasingly adopting LED sources and more integrated luminaire architectures.

  Action taken

  Thomas Research Products began developing LED light engines, introduced step-dimming modules, and launched the LED Core module.

  Aftermath

  The company broadened its role from supplying controls and drivers to supplying complete LED illumination modules.

  Source

• 2008

  Integration into Hubbell Lighting following Varon acquisitionM&A

  Background

  Thomas Research Products had been part of Varon Lighting Group since 2000, and Hubbell Lighting acquired that group in 2008.

  Action taken

  The company continued operating independently within Hubbell Lighting Inc.

  Aftermath

  The acquisition placed Thomas Research Products within Hubbell Lighting while preserving its identified operating independence.

  Source

1. 1Thomas Research Productsen.wikipedia.org