What Ketra does

Ketra is an intelligent LED lighting brand that designs and manufactures wireless, color-tunable luminaires and lamps engineered to reproduce natural light. The firm's core technology combines a proprietary multi-channel color-mixing platform (Natural Color Technology) covering 1,400K–10,000K with 16.7 million addressable colors, a Ketra Vibrancy layer that retunes how white light renders color, and Color Lock — an onboard control loop that samples output at 360 Hz to hold color point constant across the fixture's lifetime. Each fixture carries its own individually addressable wireless control, so re-zoning and re-design do not require rewiring. The product portfolio spans four downlight families (D2 New Construction, D2 Remodeler, D3, D4R, plus the S30 Retrofit Trim), three lamp series (A20, S30, S38), S30 and S38 track luminaires, and two linear fixtures (G2, LS0 Lightbar Slim).

Founded as an independent company (firmographic founding year 2009, with NEA, Sante Ventures, and Stripes as pre-acquisition venture investors between 2011 and 2015) and acquired by Lutron Electronics in 2018, Ketra today operates as a wholly owned product brand inside the privately held, family-owned Lutron corporate group, with products engineered and manufactured at Lutron's Coopersburg, Pennsylvania facility. Its named customer base spans financial services (BlackRock), global luxury hospitality (Four Seasons, Raffles London), cultural institutions (Nelson-Atkins Museum of Art), and heritage preservation (Taliesin West, a UNESCO World Heritage site).

Ketra makes money almost entirely through quote-based hardware sales and required professional installation delivered via Lutron's global field-sales network and certified dealer / system-integrator channel (including the Preferred Pro residential program); pricing is not published and contracts are project-driven and multi-year. Products are bundled with and depend on Lutron's adjacent control platforms — HomeWorks for luxury residential, Athena for commercial whole-building, and myRoom XC for hospitality — which both expands Ketra's reachable specifier base through the parent and concentrates revenue through a single channel stack.

Name

Ketra

Legal name

Ketra (Brand operated by Lutron Electronics Co., Inc.)

Website

https://ketra.com

Company type

Private

Founded year

2018

Operating status

Operating

Headcount range

51–100 employees

Short description

Ketra designs wireless, color-tunable LED fixtures and lamps that reproduce natural light, selling them through Lutron Electronics' professional dealer and installer channel to luxury residential, commercial, hospitality, and cultural-institution projects worldwide.

Ownership category

akta.pro rank

Product category

Intelligent LED Architectural Lighting

NAICS

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing (335132), Residential Electric Lighting Fixture Manufacturing (335131), Electric Lamp Bulb and Other Lighting Equipment Manufacturing (335139)

SIC

Electric Lighting & Wiring Equipment (3640)

akta.pro primary industry

Industrial & Commercial Luminaires (High-bay, Low-bay, Troffers, Downlights) (IMAGAIAA)

akta.pro secondary industries

Smart Lighting & Electrical (Bulbs, Switches, Outlets, Panels) (HSAPAQAC), Specialty & Task/Workstation Lighting (Inspection/task lights, cleanroom/food-grade, portable work lights) (IMAGAIAK), Smart Lighting & Dimming Control Installation (HSAHADAB)

Keywords

• Intelligent LED lighting
• Wireless lighting control
• Tunable white light
• Natural light LED
• Architectural lighting fixtures

Headquarters

HQ city

Austin

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Supply Chain, Operations, Personnel, Marketing or Sales

Revenue model

1. Lighting Hardware Sales: Sale of intelligent LED lighting products including downlights, lamps, track lighting, and linear lighting fixtures. Products are sold through professional dealer and installer channels.
2. Professional Installation Services: Products require professional installation through certified Lutron dealers and installers who provide system design and implementation services.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

Ketra manufactures and sells proprietary wireless intelligent LED luminaires—downlights (D2, D3, D4R, S30 Retrofit), lamps (A20, S30, S38), track luminaires, and linear fixtures (G2 Linear, LS0 Lightbar Slim)—that produce high-quality tunable white (1,400K-10,000K) and full-color (16.7 million colors) light with individually addressable wireless control. Products are specified and installed exclusively through Lutron's professional sales representative, authorized dealer, and Preferred Pro installer networks for commercial buildings, hospitality, museums, and luxury residences.

Product overview

Ketra is an intelligent lighting brand under Lutron Electronics offering a comprehensive portfolio of wireless LED luminaires and lamps. The product lineup includes four downlight families (D2, D3, D4R, and S30 Retrofit Trim), three lamp series (A20, S30, S38), two track luminaires (S30 and S38 Track), and two linear lighting solutions (G2 Linear and LS0 Lightbar Slim). The core technology platform provides natural white light spanning 1,400K-10,000K with 16.7 million colors, enhanced by proprietary Color Lock technology and Ketra Vibrancy for superior color rendering. Products integrate natively with Lutron control systems including HomeWorks, Athena, and myRoom XC for whole-building and hospitality deployments.

Differentiator

Problem solved

Functional benefit

Brands

• Ketra Natural Light Show: Lighting technology that shifts color and brightness in sync with sunlight throughout the day
• Ketra Vibrancy

Products and services

• D2 New Construction Downlight Two-inch aperture recessed LED downlight available in fixed, adjustable, and wall wash configurations, designed for installation during rough-in in open ceilings and integrating with Ketra's wireless control platform.
• D2 Remodeler Downlight Two-inch aperture recessed LED downlight engineered for installation through finished ceilings, available in fixed, adjustable, and wall wash configurations.
• D3 New Construction Downlight Three-inch aperture recessed LED downlight for open-ceiling new construction, available in fixed, adjustable, and wall wash configurations.
• D4R Remodeler Downlight Four-inch aperture LED remodeler downlight featuring the S30 lamp in a fixed configuration, designed for retrofit installations.
• S30 Retrofit Downlight Trim Four-inch cast-aluminum LED downlight trim designed for use with S30 long-neck lamps.
• A20 Lamp Versatile A-series LED lamp delivering Ketra natural white light with E26 or GU24 base compatibility.
• S30 Lamp PAR30 LED lamp for track lighting and five-inch recessed fixtures, delivering Ketra natural white light.
• S38 Lamp PAR38 LED lamp for track lighting and six-inch recessed fixtures, delivering Ketra natural white light.
• S30 Track Luminaire Modular track LED luminaire compatible with S30 lamps, featuring built-in wireless control.
• S38 Track Luminaire Modular track LED luminaire compatible with S38 lamps, featuring built-in wireless control.
• G2 Linear High-output linear LED luminaire designed for cove and accent lighting applications.
• LS0 Lightbar Slim Linear Low-profile linear accent LED luminaire suitable for under-cabinet and other slim-profile applications.

Quantifiable outcome

• Color Lock monitors light output 360 times per second to maintain consistent color throughout product lifetime
• +2 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Two partnerships are on record, tiered core and minor.

• Native by Design PartnerscoreStrategic or Co-development PartnerA collaboration between Lutron's smart technology and world-class designers, delivering lighting experiences beyond what either could create independently. Combines Ketra's intelligent lighting technology with design partner expertise.
• Coastal SourceminorStrategic or Co-development PartnerOutdoor lighting partnership featuring Lutron x Coastal Source integrated outdoor lighting solutions along pathways and landscapes.

Scale indicators1 record

Recent moves6 records

Expansion highlights5 records

Emerging players

• LIFX: LIFX is a smart lighting company offering Wi-Fi-connected color and tunable-white bulbs and light strips. While primarily consumer-focused, LIFX overlaps with Ketra on tunable-white and full-color capability and represents a lower-priced alternative for some residential and light-commercial use cases.
• Electronic Theatre Controls (ETC): ETC is a leading manufacturer of architectural and entertainment lighting controls, with growing presence in tunable-white and color-mixing architectural LED fixtures. It competes with Ketra in color-critical and architectural applications such as museums, performance venues, and high-end commercial spaces.

Direct peers

• DMF Lighting: DMF Lighting is a premium architectural downlight and modular lighting manufacturer serving the custom integration channel in residential and commercial projects. It overlaps with Ketra's downlight product line (D2, D3, D4R) and competes for the same professional installer specifications in luxury residential and hospitality.
• Savant: Savant is a premium smart home and lighting control company that, post-Lutron acquisition, integrates tunable-white and color-mixing fixtures into its luxury residential and hospitality control systems. It competes head-to-head with Ketra for specification wins in high-end residential and hospitality projects.
• Lutron Electronics (Rania & Lumaris sister brands): Ketra's parent company Lutron also markets Rania ('exceptional natural light for high-craft lamps and luminaires') and Lumaris ('tunable white and warm dim from one light source') in the same premium smart lighting category, sold through the same channel. These are intra-portfolio peers that compete for the same Lutron specification dollars.

Broad incumbents

• Acuity Brands: Acuity Brands is one of North America's largest commercial lighting manufacturers, offering tunable-white and connected lighting solutions (e.g., Aculux, Gotham, nLight). It competes with Ketra in commercial offices, hospitality, and institutional segments with significantly greater scale and broader product breadth.
• Legrand (Wattstopper, Vantage): Legrand's lighting control brands (Wattstopper, Vantage, Legrand Lighting) compete with Ketra in commercial and luxury residential lighting control. Legrand's global scale and portfolio of fixtures, dimmers, and controls make it a broad competitor for Ketra's specification-driven projects.
• Control4: Control4 (a Snap One brand) is a major smart home automation platform with integrated lighting control and tunable fixture offerings. It targets a similar professional-install channel and competes with Ketra for attached lighting revenue in mid-to-high-end residential and light-commercial installations.
• Crestron Electronics: Crestron is a leading whole-building control and automation provider whose lighting fixtures, dimmers, and tunable-white systems compete with Ketra in luxury residential, commercial, and hospitality deployments. Like Ketra+Lutron, Crestron bundles intelligent lighting with broader control ecosystems and targets the same enterprise specifier channel.
• Signify (Philips Hue & Color Kinetics): Signify is the global lighting incumbent whose Philips Hue (consumer smart lighting) and Color Kinetics (architectural color-changing professional lighting) product lines directly compete with Ketra across both residential and commercial tunable-white / color-mixing use cases. Signify's scale, retail distribution, and broader product portfolio make it the most consequential competitor in Ketra's category.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/goketra
• YouTubeyoutube.com/user/LutronElectronicsInc
• Facebookfacebook.com/GoKetra
• LinkedInlinkedin.com/company/ketra-inc-
• Instagraminstagram.com/lutronelectronics
• Pinterestpinterest.com/lutron

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds3 records

Investors3 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ketra