Throne Labs

Throne Labs is a Washington, D.C.-based technology company focused on improving access to public restrooms in American cities. Its principal offering is a distributed network of portable, or modular, public toilets marketed under the Throne name. The units combine a flushing toilet, running-water sink, ventilation, solar power, and connected sensors intended to help the company and its public-sector customers monitor usage and schedule cleaning more efficiently. The company was founded in June 2020 by Fletcher Wilson, Jessica Heinzelman, and Ben Clark. Wilson has described personal experience with irritable bowel syndrome as part of the motivation for pursuing a scalable public-restroom solution. The founders' broader premise is that many United States cities have inadequate public toilet capacity and that portable facilities can be installed more quickly and flexibly than permanent buildings. Throne therefore positions itself at the intersection of civic infrastructure, sanitation, urban technology, and public-space management rather than as a conventional portable-toilet operator. Throne units are generally free for members of the public to use. Depending on the deployment, a user can open a unit through the company's mobile application, a QR code, text-message access, or other alternatives such as tap cards. Sensors are used to measure occupancy and usage and to support cleaning and maintenance operations. Municipalities and other public agencies typically contract with Throne for installation, operation, servicing, and data-supported management of the facilities. The company has received angel funding from Sandalphon Capital, Dipalo Ventures, Uncorrelated Ventures, and Ravin Gandhi. The reference material also reports a $15 million Series B financing in October 2025 led by Brentwood Associates; the amount and round are retained here with their reported time context rather than treated as a current valuation or public-company financial disclosure. Public deployments described in the reference material include Washington, D.C.; New York City; Seattle; Atlanta; Virginia; Los Angeles; Detroit; Long Beach, California; and Ann Arbor, Michigan. Local governments and transit agencies have used the units in parks, downtown districts, transit areas, waterfront locations, and neighborhoods where access to clean and safe restrooms is limited. Supporters emphasize the speed of deployment, mobility, cleanliness, accessibility, and the ability to adjust service frequency based on real-world use. Examples cited include a year-long Ann Arbor trial involving ten units and approximately 100,000 uses, a Los Angeles Metro deployment associated with preparations for the 2026 FIFA World Cup and the 2028 Summer Olympics, and a Long Beach contract extension after reported use of 31,000 visits in four months. The model has also generated civic and policy debate. Privacy advocates have questioned the implications of digital access systems and the collection of usage data, even though the company says personal information is anonymized and not shared with municipalities. Others argue that app- or QR-based entry can disadvantage people without smartphones, connectivity, or digital confidence. Throne has introduced non-app access options, but questions about equitable access remain. There is also debate over whether recurring service contracts provide better value than permanent public restroom construction. Throne's supporters counter that conventional facilities can require substantial capital, long planning periods, and complex maintenance arrangements. Throne Labs remains a private company whose growth depends largely on municipal procurement, public-agency partnerships, and the acceptance of technology-enabled sanitation infrastructure. Its expansion illustrates a wider effort by cities to treat restroom access as part of public health, mobility, dignity, and inclusive urban design.

Throne Labs was established in June 2020 in Washington, D.C., by Fletcher Wilson, Jessica Heinzelman, and Ben Clark. Wilson's personal experience with irritable bowel syndrome helped shape the company's original motivation: to create a more practical and scalable way for people to find clean public toilets in American cities. The founders developed a model based on deployable restroom units rather than waiting for cities to finance and construct permanent public facilities. The company entered a civic-infrastructure environment in which public restroom availability was widely viewed as insufficient. The reference material notes that, in 2021, the United States ranked 30th globally in public bathrooms per capita, with eight public toilets per 100,000 residents, a figure tied with Botswana. Throne's response was to combine portable sanitation equipment with connected hardware and municipal service contracts. Its units were designed to provide amenities associated with a conventional restroom, including a flush toilet, running-water sink, ventilation, and solar power. A distinguishing feature of the Throne model is its use of sensors and operational data. The technology is intended to track occupancy and patterns of use so cleaning can be scheduled according to demand. This approach allows a heavily used facility to receive more frequent attention and gives local operators information about whether a unit is functioning effectively at a particular location. The facilities can also be moved more readily than permanent buildings, allowing cities and transit agencies to test sites or respond to changing public-space needs. Throne raised early angel funding from Sandalphon Capital, Dipalo Ventures, Uncorrelated Ventures, and Ravin Gandhi. The supplied reference material reports that the company raised a $15 million Series B in October 2025 led by Brentwood Associates. These financings supported the development and expansion of a network that operates through public-agency relationships rather than through direct consumer payment. Members of the public generally use the toilets without charge, entering through a mobile application or QR code, with text-message access and tap-card alternatives also described. The company expanded across several United States markets. Deployments were reported in Washington, D.C.; Atlanta; Virginia; Los Angeles; Detroit; Long Beach, California; Ann Arbor, Michigan; Seattle; and New York City. In Ann Arbor, city officials tested ten units in a year-long program that generated about 100,000 uses before the city entered a five-year contract. Local officials characterized the public response as strongly positive. In Los Angeles, Metro deployed twenty units and planned forty-four additional facilities in anticipation of the 2026 FIFA World Cup and the 2028 Summer Olympics. One early site was at the MacArthur Park station, where the unit was described as providing a clean and dignified service in a challenging urban environment. Washington, D.C. became an example of both demand and the vulnerability of pilot programs to public-budget decisions. By June 2025, the city's units had been used approximately 63,000 times. A funding shortfall temporarily closed six facilities, leading residents to organize a petition. Mayor Muriel Bowser subsequently stated that local funding had been identified to continue the pilot. In Long Beach, a contract extension followed approximately 31,000 uses during the first four months of operation. Officials highlighted the company's practice of adjusting cleaning frequency to usage and the units' ten-minute occupancy limit, which includes an audible warning before the door opens. In 2026, Throne continued its geographic expansion. King County Metro managed a Seattle launch, where officials emphasized the ability to monitor and relocate units. New York City began a competitive search for a public-restroom provider in February and awarded Throne Labs an exclusive contract across all five boroughs in June. The New York arrangement was presented as a way to place accessible restrooms along park perimeters and expand public access through modular infrastructure. The company's growth has not eliminated criticism. Privacy advocates have expressed concern about data collection and the use of digital identification to enter a public restroom. Throne says personal information is anonymized and not shared with municipalities, but critics argue that the technology may reduce anonymity. Other observers question whether app-based or QR-based access creates barriers for people without smartphones, connectivity, or digital literacy. The availability of text-message access and tap cards addresses some of these concerns but has not ended the broader debate about equitable design. Finally, some commentators question the long-term cost of recurring service contracts compared with permanent public facilities, while supporters argue that modular units can be installed faster and with less construction complexity. Throne Labs' history therefore reflects both the promise and the unresolved trade-offs of applying connected technology to essential public infrastructure.

• 2026

  Seattle deployment begins

  [1]Throne Labsen.wikipedia.org

  Throne Labs launched units in Seattle under management by King County Metro.

• 2026

  New York City awards citywide contract

  [1]Throne Labsen.wikipedia.org

  New York City selected Throne Labs for an exclusive public-restroom contract covering all five boroughs.

• 2025

  Washington, D.C. pilot records approximately 63,000 uses

  [1]Throne Labsen.wikipedia.org

  The District's Throne units reached approximately 63,000 uses by June, while a temporary funding interruption prompted public pressure to preserve the program.

• 2025

  Series B financing is reported

  [1]Throne Labsen.wikipedia.org

  The reference material reports a $15 million Series B led by Brentwood Associates in October.

• 2021

  Public-restroom access becomes a stated problem area

  [1]Throne Labsen.wikipedia.org

  The company cited the low availability of public bathrooms in the United States as part of the context for its portable-restroom model.

• 2020

  Throne Labs is founded

  [1]Throne Labsen.wikipedia.org

  Fletcher Wilson, Jessica Heinzelman, and Ben Clark founded Throne Labs in Washington, D.C., with a focus on scalable public-restroom access.

A civic-technology and sanitation-infrastructure provider offering rapidly deployable, data-supported public restrooms for cities and public agencies.

• Public sanitation infrastructure · 2020

  Throne smart restroom unit

  A solar-powered portable or modular public restroom equipped with a flushing toilet, running-water sink, ventilation, and connected sensors. The unit is designed for deployment in public spaces and can be serviced according to measured patterns of use. Public access is generally free and may be enabled through an app, QR code, text message, or tap card.

• Municipal technology and operations service · 2020

  Smart restroom network service

  A contract-based service through which Throne Labs installs, monitors, cleans, maintains, and sometimes relocates restroom units for municipalities, transit agencies, and other public organizations. Sensor data is used to understand demand and help optimize cleaning schedules and site operations.

• 2026

  Seattle launchProduct launch

  Background

  King County Metro sought deployable restroom infrastructure that could be monitored and adjusted as public-space needs changed.

  Action taken

  Throne Labs launched smart restroom units in Seattle under King County Metro management.

  Aftermath

  Local officials highlighted the ability to monitor performance and move units if a location proved unsuitable.

  Source

• 2026

  New York City citywide contractStrategy

  Background

  New York City began a competitive process to identify a public-restroom vendor for facilities across its five boroughs.

  Action taken

  The city awarded Throne Labs an exclusive contract for modular public-restroom deployment across all five boroughs.

  Aftermath

  City agencies planned to identify suitable locations, particularly along park perimeters, to broaden access to clean and accessible restrooms.

  Source

• 2025

  Throne continues expansion through public-agency contractsStrategy

  Background

  The company operated or entered deployments in multiple United States cities and public-transit systems, using contracts rather than direct consumer payment as its principal expansion mechanism.

  Action taken

  Throne installed and serviced free-to-use units while providing agencies with sensor-supported monitoring and cleaning operations.

  Aftermath

  The model expanded into additional cities, including Seattle and New York City, while continuing to face questions about privacy, accessibility, and long-term cost.

  Source

• 2026

  Throne Labs expands to Seattle[1]Throne Labsen.wikipedia.org

  Product launch · Other

  Throne Labs launched a Seattle deployment managed by King County Metro, with the facilities presented as movable and monitorable infrastructure ahead of major international sporting events.

• 2026

  New York City awards Throne Labs an exclusive citywide public-restroom contract[1]Throne Labsen.wikipedia.org

  Product launch · Regulation

  Following a competitive vendor process announced in February 2026, New York City awarded Throne Labs an exclusive contract covering all five boroughs in June 2026.

• 2025

  Throne Labs raises reported $15 million Series B[1]Throne Labsen.wikipedia.org

  M&A · Other

  Throne Labs reportedly raised $15 million in a Series B financing led by Brentwood Associates in October 2025.

• 2025

  Washington, D.C. preserves funding for Throne restroom pilot[1]Throne Labsen.wikipedia.org

  Other · Regulation

  After a funding shortfall temporarily closed six units and prompted a public petition, Washington, D.C. identified funding to maintain its Throne pilot. By June 2025, the city's units had recorded approximately 63,000 users.

• 2025

  Long Beach extends Throne Labs contract[1]Throne Labsen.wikipedia.org

  Other

  Long Beach, California extended its Throne Labs contract after the deployed units recorded approximately 31,000 uses during their first four months.

1. 1Throne Labsen.wikipedia.org