Eight Sleep

New York, United States Founded: 2014 • Age: 12 yrs Unicorn
AI-enabled smart mattress covers and thermoregulated bedding are provided.

About Eight Sleep

Eight Sleep is a Consumer company based in New York (United States) founded in 2014 by Matteo Franceschetti and Alexandra Zatarain. AI-enabled smart mattress covers and thermoregulated bedding are provided. Eight Sleep has raised $323.07 million across 12 funding rounds from investors including Galvanize, SoftBank Group and FundersClub. The company has 272 employees. Eight Sleep has completed 1 acquisition, including Span Health. Eight Sleep was last valued at $1.5 billion in March 2026. Its website eightsleep.com draws about 1 million monthly visits. Its focus areas include Retail, Home Improvements, B2C Commerce and Mattress. Its legal entity is EIGHT SLEEP, INC. Its competitors include BedJet, Bryte and inHarmony; 1 of its 3 listed competitors has raised funding.

Company details

Eight Sleep was founded in 2014 in New York, United States, operating in the sleep technology sector. Thermoregulated mattresses, carbon air pillows, and smart mattress covers are offered through an internet-first model, controlled via smartphone for independent temperature settings. Body vitals like breathing and heart-rate variability are monitored, with integration to other smart devices for sleep tracking. GentleRise technology is utilized for wake-ups via temperature adjustments and chest-level vibrations.

  • Headquarters New York, United States
  • Employees 272
  • Founders Matteo Franceschetti, Alexandra Zatarain
  • Stage Unicorn
  • Sectors
    Consumer
  • Website category Health
  • Email
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  • Phone
    β€’β€’β€’β€’ β€’β€’β€’β€’
  • Website eightsleep.com
  • Social LinkedIn X Facebook
  • Legal Name Eight Sleep, Inc
Key Metrics
  • Total Equity Funding
    $323.07M (USD)

    in 12 rounds

  • Latest Funding Round
    $50M (USD), Series D

    Mar 2026

  • Investors
    Galvanize

    & 83 more

  • Employee Count
    272
  • Investments & Acquisitions

Funding Insights of Eight Sleep

Eight Sleep has successfully raised a total of $323.07M across 12 strategic funding rounds. The most recent funding activity was a Series D round of $50 million completed in March 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $323.07M
  • Total Rounds 12
  • Last Round Series D β€” $50M
  • First Round $750,000

    (Sep 2014)

  • Investors Count 84

Latest 10 of 12 funding rounds of Eight Sleep with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Mar 2026$50MSeries D–Tether
–
Aug 2025$100MSeries D–HSG
Jun 2021$87.58MSeries C–Valor Equity Partners
Oct 2019$40.83MSeries C–Founders Fund
Mar 2018$14MSeries B–Khosla Ventures
Dec 2017$10.45MSeries B––
–
Feb 2017$12.91MSeries A–Yunqi Partners, Azure Capital Partners
–
Mar 2016$6MSeries A–Y Combinator, Yunqi Partners
–
Jul 2015$1.3MSeed––
Jul 2015$1.3MSeed–Y Combinator, Zillionize
Valuation history
DateValuationStage
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Last known valuation $1.5B (Mar 2026). 84 investors in total: 70 institutional and 14 angel.

Investors in Eight Sleep

Eight Sleep has secured backing from 84 investors, including venture fund, angel, and institutional investors. Prominent investors backing the company include Galvanize, SoftBank Group and FundersClub.

All
Venture Fund
Institutional
Angel
InvestorDescriptionFounded YearDomainLocation
Early-stage investments are provided to tech-enabled business startups.
trustfund.vcLos Angeles, United States
Private equity firm
valorep.comChicago, United States
Early-stage startups are funded by this venture capital firm.
2004khoslaventures.comMenlo Park, United States
Venture capital investments in technology and defense sectors.
foundersfund.com
Investment and transformation services for entrepreneurs in technology and finance sectors.
generalcatalyst.comCambridge, United States
Venture capital firm investing in technology, life sciences, and related sectors.
8vc.com
Early-stage startups are accelerated via funding and educational programs.
ycombinator.comMountain View, United States
Venture capital fund focused on SaaS and consumer sectors
craftventures.comSan Francisco, United States
Investments are made in tech startups by Yunqi Partners.
yunqi.vcBeijing, China
Startups are accelerated by Stanford-backed program in Palo Alto.
startx.comPalo Alto, United States
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People of Eight Sleep

34 people are tracked at Eight Sleep (14 in leadership, 5 in board & advisors, 15 in team); the tracked headcount is 272.

NameRoleGroup
Matteo Franceschetti
FounderLeadership
Alexandra Zatarain
FounderLeadership
Joe Aranda
VP, OperationsLeadership
Melissa Simonetti
Director, Customer ExperienceLeadership
David He
VP, R&DLeadership
Massimo Andreasi Bassi
CTO & Co-FounderLeadership
Jordan Detar
Director Of Business OperationsLeadership
Alicia Arntson
Vp, ControllerLeadership
Caglar O.
VP Of EngineeringLeadership
Jp Ko
Head Of Supply Chain And ManufacturingLeadership
Rafael Oliveira
Senior Director Of International Marketing & PartnershipsLeadership
Nicholas Baker
Director, Planning & LogisticsLeadership
Nicole Moyen
Senior Director Of Science & Clinical ResearchLeadership
Andrew Foong
Technical Chief Of StaffLeadership
David Rapoport
Scientific AdvisorBoard & advisors
Craig Heller
Scientific AdvisorBoard & advisors
Philip Gehrman
Scientific AdvisorBoard & advisors
Robert Stickgold
Scientific AdvisorBoard & advisors
Brian Koo
Scientific AdvisorBoard & advisors
Judith Aldabó
Global Sports Brand ManagerTeam

14 more people are available in the full profile.

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Investments & Acquisitions by Eight Sleep

Eight Sleep has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include Span Health.

Acquisitions
Company NameDescriptionDomainLocationFoundedAcquiredAmount
Digital device and app for managing diabetes
span.healthLondon, United Kingdom2018Mar 2022β€’β€’β€’β€’
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Timeline of Eight Sleep

5 dated milestones of Eight Sleep across 12 years, from founding to its latest funding, stage changes and deals.

  1. Founded Eight Sleep is founded.
  2. Funding First funding round of $750K.
  3. Acquisition Acquires Span Health.
  4. Funding Latest funding round, Series D, of $50.0M.
  5. Milestone Reaches Unicorn status.

Competitors of Eight Sleep

Eight Sleep has 3 listed competitors in our database, 1 of them funded. They include BedJet, Bryte and inHarmony.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
bedjet.com2014Newport, United States12
Bed climate is regulated via smart air technology by BedJet.
bryte.com2016Bellevue, United States$46.5M3
Internet fist brand offering smart mattresses
iaminharmony.com2016San Diego, United States
Offers devices for vibroacoustic therapy, relaxation, and meditation experiences.
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Detailed competitors of Eight Sleep

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Web traffic of Eight Sleep

The website of Eight Sleep (eightsleep.com) receives about 1M visits a month and ranks #55,954 among all websites worldwide, #1,476 in Health.

  • Monthly visits
    1M

    ▼ 7.1% vs previous month

  • Unique visitors
    609.7K

    per month

  • Global rank
    #55,954

    among all websites

  • Category rank
    #1,476

    Health · Health

Similar websites

Websites whose visitors overlap most with Eight Sleep. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
bedjet.com
100%
353.9K#109,280View details
snorerx.com
79%
#231,913View details
medcline.com
medcline.com
78%
#226,436–
newleafhomemedical.com
74%
9.3K#2,263,953View details
healthline.com
64%
53.9M#806View details
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
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Top companies in Home & Living Products

3 companies that operate in the same segment as Eight Sleep (Home & Living Products) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
App based platform to connect users with local service professionals
2008San Francisco, California, United StatesUSD 698.85 M1,807
Provider of FMCG conglomerate products
1837United StatesUSD 457.23 M923
Multi-category home improvement products are sold online by Wayfair.
2002Boston, Massachusetts, United StatesUSD 368.2 MUSD 12.46 B3
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Related news about Eight Sleep

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Frequently Asked Questions about Eight Sleep

Eight Sleep was founded in 2014.

Eight Sleep is headquartered in New York, United States. It is registered at New York, New York, United States.

Eight Sleep is a funded company, having raised a total of $323.07M across 12 funding rounds to date. The company's 1st funding round was a Seed of $1.3M, raised on Sep 2014.

Eight Sleep has 272 employees.

Eight Sleep was founded in 2014 in New York, United States, operating in the sleep technology sector. Thermoregulated mattresses, carbon air pillows, and smart mattress covers are offered through an internet-first model, controlled via smartphone for independent temperature settings. Body vitals like breathing and heart-rate variability are monitored, with integration to other smart devices for sleep tracking. GentleRise technology is utilized for wake-ups via temperature adjustments and chest-level vibrations.

Eight Sleep's top competitors include BedJet, Bryte and inHarmony.

Eight Sleep has made 1 acquisition, including Span Health.

Eight Sleep has 84 investors. Key investors include Galvanize, SoftBank Group, FundersClub, Khosla Ventures, and Azure Capital Partners.

The valuation of Eight Sleep is $1.5B as of Mar 2026.

Eight Sleep operates through Eight Sleep, Inc.

The website of Eight Sleep receives about 1 million visits a month and ranks #55,954 among all websites worldwide.

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