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Founded Year



Series D | Alive

Total Raised




Last Raised

$125M | 2 yrs ago

Mosaic Score
The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.

+30 points in the past 30 days

About Density

Density develops door sensors and room sensors. The sensors measure how busy a location's company office is in real time. Its analytics platform is used for measuring and optimizing workplace performance per the company. The company was founded in 2014 and is based in San Francisco, California.

Headquarters Location

369 Sutter Street

San Francisco, California, 94108,

United States


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ESPs containing Density

The ESP matrix leverages data and analyst insight to identify and rank leading companies in a given technology landscape.

Consumer & Retail / In-Store Tech

The offline behavior tracking market uses technology such as computer vision, sensor tech, and artificial intelligence to track and analyze customer behavior in physical stores. This data can be used to optimize inventory management, reduce costs, enhance the customer experience, and drive growth. The market is driven by the need for retailers to stay ahead of the curve in a highly competitive ind…

Density named as Challenger among 11 other companies, including RetailNext, Near, and Trax.

Missing: Density's Product & Differentiators

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Research containing Density

Get data-driven expert analysis from the CB Insights Intelligence Unit.

CB Insights Intelligence Analysts have mentioned Density in 3 CB Insights research briefs, most recently on Nov 16, 2021.

Expert Collections containing Density

Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.

Density is included in 5 Expert Collections, including Unicorns- Billion Dollar Startups.


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The Edge Computing Landscape

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Customer Service Tech

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Companies offering technology-driven solutions for brands and retailers to enable customer service before, during, and after in-store and online shopping.


Semiconductors, Chips, and Advanced Electronics

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Companies in this collection develop everything from microprocessors to flash memory, integrated circuits specifically for quantum computing and artificial intelligence to OLED for displays, massive production fabs to circuit design firms, and everything in between.

Density Patents

Density has filed 1 patent.

The 3 most popular patent topics include:

  • 3D imaging
  • Data management
  • Design of experiments
patents chart

Application Date

Grant Date


Related Topics




Data management, Virtual reality, Sensors, Design of experiments, 3D imaging


Application Date


Grant Date



Related Topics

Data management, Virtual reality, Sensors, Design of experiments, 3D imaging



Latest Density News

Ribbon's Apollo Platform Offers Industry Leading 1.2T Wavelengths and 19.2T Density, Delivering Massive Cost and Performance Benefits

Mar 6, 2023

Ribbon's Apollo Platform Offers Industry Leading 1.2T Wavelengths and 19.2T Density, Delivering Massive Cost and Performance Benefits Ribbon Communications Inc. Feature rich, simple to deploy solution available in First Half 2023 PLANO, Texas, March 6, 2023 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global provider of real time communications technology and IP optical networking solutions to many of the world's largest service providers, enterprises, and critical infrastructure operators to modernize and protect their networks, today announced the launch of its breakthrough Apollo OT9408 platform, a next generation compact modular transport platform. "The Apollo OT9408 platform showcases our continuing innovation and ability to deliver the solutions operators need as they juggle with the competing imperatives of managing growing traffic densities, lowering cost per bit, and providing excellent performance," said Sam Bucci, Ribbon Chief Operating Officer. "Available for trialing in the first half of this year, this new product is built to offer exceptional capabilities that can be leveraged in a very short timeframe." A comprehensive platform, the Apollo OT9408 enables both capacity-reach optimized and cost-power optimized solutions that can function alongside each other, offering maximum spectrum utilization. In addition to its industry leading 1.2T wavelengths for shorthaul, the new platform's capacity-reach optimized transport delivers 800G wavelengths that cover the entire metro-regional space, tripling the reach of current competitor solutions, and 400G for ultra-long haul submarine that can cross the longest spans in the world. Based on 5mm-140Gbaud pluggable transceivers, it also supports impressive 19.2T density in a 2RU form factor and over 50% lower power utilization per gigabit than competitive solutions. The cost-optimized solution offers 400G transport that satisfies a majority of metro applications. Based on a wide selection of industry standard QSFP-DD pluggables, these solutions include OpenROADM interoperablity for additional flexibility. Apollo OT9408 is designed for easy deployment and operation, including features such as front-to-back cooling, field replaceable modules, streaming telemetry, and disaggregated control through standard interfaces. It has already been recognized in in the 2023 Lightwave Innovation Awards , and is being shown for the first time in Booth 2339 at OFC . About Ribbon Ribbon Communications (Nasdaq: RBBN) delivers communications software, IP and optical networking solutions to service providers, enterprises and critical infrastructure sectors globally. We engage deeply with our customers, helping them modernize their networks for improved competitive positioning and business outcomes in today's smart, always-on and data-hungry world. Our innovative, end-to-end solutions portfolio delivers unparalleled scale, performance, and agility, including core to edge software-centric solutions, cloud-native offers, leading-edge security and analytics tools, along with IP and optical networking solutions for 5G. We maintain a keen focus on our commitments to Environmental, Social and Governance (ESG) matters, offering an annual Sustainability Report to our stakeholders. To learn more about Ribbon, please visit . Important Information Regarding Forward-Looking Statements The information in this release contains forward-looking statements regarding future events that involve risks and uncertainties. All statements other than statements of historical facts contained in this release, including those regarding the expected benefits from use of Ribbon Communication's products, are forward-looking statements. The actual results of Ribbon Communications may differ materially from those contemplated by the forward-looking statements. For further information regarding risks and uncertainties associated with Ribbon Communications' business, please refer to the "Risk Factors" section of Ribbon Communications' most recent annual or quarterly report filed with the SEC. Any forward-looking statements represent Ribbon Communications' views only as of the date on which such statement is made and should not be relied upon as representing Ribbon Communications' views as of any subsequent date. While Ribbon Communications may elect to update forward-looking statements at some point, Ribbon Communications specifically disclaims any obligation to do so. Investor Contact

Density Frequently Asked Questions (FAQ)

  • When was Density founded?

    Density was founded in 2014.

  • Where is Density's headquarters?

    Density's headquarters is located at 369 Sutter Street, San Francisco.

  • What is Density's latest funding round?

    Density's latest funding round is Series D.

  • How much did Density raise?

    Density raised a total of $217.2M.

  • Who are the investors of Density?

    Investors of Density include Founders Fund, Upfront Ventures, 01 Advisors, Kleiner Perkins Caufield & Byers, Altimeter Capital and 19 more.

  • Who are Density's competitors?

    Competitors of Density include Tome, XY Sense, Occuspace, Locatee, MineralTree and 13 more.

Compare Density to Competitors

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Locatee enables organizations to optimize their space utilization and create more engaging and collaborative work environments while significantly reducing costs. Their product Locatee Analytics is a big data analytics platform that enables smart and occupant-oriented office buildings.

VergeSense Logo

VergeSense provides an artificial intelligence (AI) powered sensor-as-a-service platform. The platform creates an information layer within properties to provide real estate investors, property managers, and workplace tenants. It was founded in 2017 and is based in Mountain View, California.

Avuity Logo

Avuity is a technology firm to develop hardware and software. It offers workspace management, location tracking, sensors, workplace analysis, and more. It was founded in 2012 and is based in Cincinnati, Ohio.

OpenSensors Logo

OpenSensors provides a smart Building Management System. Its sensors and analytics tools help make the most effective use of space. With experience in providing tailored solutions to more than 50 companies, the company can give a view into workplace utilization. Businesses and communities use its services to manage their physical resources in a data driven way and build a sustainable future.

Butlr Logo

Butlr operates as a sensing and occupancy detection platform. It empowers businesses to make data-driven decisions using artificial intelligence and real-time behavior analytics. It was founded in 2019 and is based in Burlingame, California.


Locatee offers workplace analytics solutions. It develops and provides enterprise solutions for workplace analytics that provide actionable insights, workplace operation management, and more. The company was founded in 2013 and is based in Zurich, Switzerland.

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