LightSail

New York, United States Founded: 2012 • Age: 14 yrs Acquired By MindPlay
Adaptive learning solution in digital learning for K-12

About LightSail

LightSail is a company based in New York (United States) founded in 2012 by Steven Gittleson was acquired by MindPlay in March 2023. LightSail has raised $25.68 million across 4 funding rounds from investors including MindPlay, Agile Investment and Scott Cook. LightSail operates in a competitive market with competitors including Reading Plus, Lexia Learning, StudySync, Headsprout and CommonLit, among others.

Key Metrics
  • Total Equity Funding
    $25.68M (USD)

    in 4 rounds

  • Latest Funding Round
    $2.48M (USD), Series B

    Jul 2017

  • Investors
    MindPlay

    & 10 more

  • Acquired by
    MindPlay

    & 1 more

    (Mar 2023)

Funding Insights of LightSail

LightSail has successfully raised a total of $25.68M across 4 strategic funding rounds. The most recent funding activity was a Series B round of $2.48 million completed in July 2017. 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 $25.68M
  • Total Rounds 4
  • Last Round Series B β€” $2.48M
  • First Round $8.69M

    (Oct 2014)

  • Investors Count 9

All 4 funding rounds of LightSail with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Jul 2017$2.48MSeries B––
–
Jan 2016$11.02MSeries B––
–
May 2015$3.5MAngel Round––
Oct 2014$8.69MSeries A––
Valuation history

11 investors in total: 3 institutional and 8 angel.

Investors in LightSail

LightSail has secured backing from 11 investors, including angel and venture fund investors. Prominent investors backing the company include MindPlay, Agile Investment and Scott Cook.

All
Venture Fund
Angel
InvestorDescriptionFounded YearDomainLocation
Seed-stage venture capital is invested in US-based companies.
–newground.vcPalo Alto, United States

Scott Cook

Co-founder of Intuit, prominent angel investor, supporter of fintech startups.
–unknown_f530d9f0dc874d77b-

Ricardo A Sagrera

Co-founder of Badi, angel investor in Indian startups, tech enthusiast
–unknown_4b38fc4d456348259-

Chuck Strauch

-
–unknown_632f6665202441049-

Lisa Lippman

-
–unknown_f2c610798b2f435ba-

Paul Appelbaum

Angel investor focusing on Indian startups, experienced in tech and innovation.
–unknown_24c33b693302453d8-

Zac Zeitlin

Angel investor focusing on Indian startups, based in New York
–unknown_e335638b3d6c4baeb-

Joel Greenblatt

American hedge fund manager, angel investor, and author of value investing books.
–unknown_b6e17f5116404a0bb-

Dan Nir

-
–unknown_433e315e44cc48429-
Online reading proficiency solutions are provided for students.
1981mindplay.comTucson, United States
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Investor details for LightSail

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  • Round participation
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People of LightSail

1 people are tracked at LightSail (1 in leadership).

NameRoleGroup
Steven Gittleson
Co-Founder & CEOLeadership
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Complete people profiles for LightSail

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Timeline of LightSail

5 dated milestones of LightSail across 11 years, from founding to its latest funding, stage changes and deals.

  1. Founded LightSail is founded.
  2. Funding First funding round of $8.7M.
  3. Funding Latest funding round, Series B, of $2.5M.
  4. Exit Acquired by Agile Investment.
  5. Exit Acquired by MindPlay.

Competitors of LightSail

LightSail operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Reading Plus, Lexia Learning, StudySync, Headsprout and CommonLit, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
readingplus.com2003Winooski, United States–136
Reading skills are developed for K-12 students through online intervention.
lexialearning.com1985Concord, United States$2.18M65
Personalized learning and assessment for reading skills are offered.
studysync.com2008San Francisco, United States$2.54M91
Web-based curriculum for English literacy and skills development is provided.
headsprout.com1999Seattle, United States$10.36M–
Online adaptive reading proficiency solutions are provided for students.
commonlit.org2014–$4M86
Curated reading materials are provided for literacy in grades 5-12.
spritz.com2012Salt Lake, United States$8.02M–
App-based reading proficiency solutions for students are provided.
activelylearn.com2012Seattle, United States$1.03M–
E-reading platform is offered for student comprehension and retention.
lalilo.com2016San Francisco, United States$7.41M–
Literacy web-based app for K-2 teachers
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Detailed competitors of LightSail

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Web traffic of LightSail

The website of LightSail (lightsailed.com) receives about 48K visits a month.

  • Monthly visits
    48K

    ▼ 7.8% vs previous month

Similar websites

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

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
booksource.com
booksource.com
100%
–#191,111–
khanlabschool.org
98%
23.7K#1,253,357View details
readinguniverse.org
readinguniverse.org
94%
–#326,891–
matific.com
86%
688.7K#52,267View details
uchicagoimpact.org
uchicagoimpact.org
86%
–#3,960,288–
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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All 24 similar websites and full traffic analytics for LightSail

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  • 24 similar websites
  • Audience overlap
  • Engagement analytics
  • Traffic by brand

Verified entity values are shown only after access is granted.

Latest news on Lightsail

Premium access

Complete news archive for LightSail

Full article history, source details, and older brand coverage require an active premium plan.

  • Full article archive
  • Source and publication date
  • Older coverage
  • Brand-specific news history

Verified entity values are shown only after access is granted.

Similar companies to LightSail

10 companies that operate in the same segment as LightSail (Education Technology Platforms), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Developer of a platform providing gamified language learning through interactive exercises
2011Pittsburgh, Pennsylvania, United StatesUSD 183.3 MUSD 748.02 M830
Online educational resources and test preparation for exams are provided.
2016Noida, Uttar Pradesh, IndiaUSD 311.77 MUSD 415.66 M10,293
Cloud-based software for K-12 education is provided.
1997Folsom, California, United StatesUSD 32 MUSD 47.59 M1,308
AI-powered robots are provided as companions for children.
2015Mumbai, Maharashtra, IndiaUSD 106.21 M––
Online platform for preschool management and parent updates is offered.
2014San Francisco, California, United StatesUSD 88.8 M––
Real-time classroom behavior feedback is delivered to students by teachers.
2011San Francisco, California, United StatesUSD 221.22 M––
Integrated edtech systems are provided for K-12 schools.
2012Mumbai, Maharashtra, IndiaUSD 172.32 MUSD 43.22 M1,149
Cloud-based learning management systems are provided for educational courses.
1999Salt Lake City, Utah, United StatesUSD 88.85 M––
High-quality K-12 curriculum and assessments are provided by Amplify.
2000Brooklyn, New York, United StatesUSD 215 M––
One-to-one online English tutoring is provided by 51Talk.
2011Beijing, ChinaUSD 89 MUSD 95.85 M539
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Frequently Asked Questions about LightSail

LightSail was founded in 2012 and raised its 1st funding round 2 years after it was founded.

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

Steven Gittleson is the current CEO of LightSail. They have also founded this company.

LightSail is a funded company, having raised a total of $25.68M across 4 funding rounds to date. The company's 1st funding round was a Series A of $8.69M, raised on Oct 2014.

LightSail offers a collection of 80000 K-12 texts which can be customized depending on what the teachers want to teach and the students want to read. Combines students choice of reading with leveled challenges to create a personalized reading experience. Assessment questions are embedded into the texts. Provides real-time data analytics for readers to get an insight on their skills. Teachers can specify specific texts for each reader or can assign books for group reading activities. Contains English and Spanish language content. Currently, single user interfaces not supported, only available for schools and classes. Available for Ipads with iOS 8 and later. Can be used in shared devices.

LightSail's top competitors include Spritz, Reading Plus and Lexia Learning.

LightSail has 11 investors. Key investors include MindPlay, Agile Investment, Scott Cook, Ricardo A Sagrera, and Chuck Strauch.

Yes. LightSail was acquired by MindPlay in March 2023.

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