H5

San Francisco, United States Founded: 1999 • Age: 27 yrs Acquired By Lighthouse
Technology-assisted review and e-discovery services are offered.

About H5

H5 is a Professional & Legal Services company based in San Francisco (United States) founded in 1999, and was acquired by Lighthouse in July 2021. Technology-assisted review and e-discovery services are offered. H5 has raised $27.28 million across 6 funding rounds from investors including Lighthouse, IVP and Walden Venture Capital. The company has 150 employees. H5 offers products and services including eDiscovery Services, AI for Review, and Information Governance. Its focus areas include Enterprise Applications, Legal Tech, eDiscovery and MSP + SaaS. Its competitors include Lighthouse, Kazeon Systems and Complete Discovery; 2 of its 3 listed competitors have raised funding.

Company details

H5 was founded in 1999 in San Francisco, United States, within the legal technology sector. Services focused on technology-assisted review and e-discovery are provided to Fortune 500 companies and AmLaw 200 law firms. Customized solutions are delivered for litigation discovery, legal compliance, and information management. Offerings include e-discovery hosting, early case assessment, case review and preparation, keyword consulting, and related support.

  • Headquarters San Francisco, United States
  • Employees 150
  • Stage Acquired
  • Sectors
    Professional & Legal Services
  • Email
    β€’β€’β€’β€’β€’β€’β€’β€’
  • Website h5.com
  • Social LinkedIn X Facebook
  • Acquired by Lighthouse (Jul 2021)
Key Metrics
  • Total Equity Funding
    $27.28M (USD)

    in 6 rounds

  • Latest Funding Round
    $395K (USD), Series C

    Aug 2013

  • Investors
    Lighthouse

    & 3 more

  • Employee Count
    150
  • Acquired by
    Lighthouse

    (Jul 2021)

Products & Services of H5

H5 offers a comprehensive portfolio of products and services, including eDiscovery Services, AI for Review, and Information Governance.

eDiscovery Services
Legal Technology

Platform for electronic data discovery in legal cases

AI for Review
AI Services

AI tools for accurate document review and analysis

Information Governance
Compliance Solutions

Services for managing records and minimizing regulatory risks

Funding Insights of H5

H5 has successfully raised a total of $27.28M across 6 strategic funding rounds. The most recent funding activity was a Series C round of $395 thousand completed in August 2013. 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 $27.28M
  • Total Rounds 6
  • Last Round Series C β€” $395,000
  • First Round $6.5M

    (Feb 2003)

  • Investors Count 3

All 6 funding rounds of H5 with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Aug 2013$395,000Series C––
–
Mar 2013$4.11MSeries C––
–
Nov 2005$1.28MSeries C––
–
Oct 2005$15MSeries C–IVP, Walden Venture Capital
–
Mar 2004Series B––
Feb 2003$6.5MSeries B––
Valuation history

4 investors in total: 4 institutional.

Investors in H5

H5 has secured backing from 4 investors, including venture fund investors. Prominent investors backing the company include Lighthouse, IVP and Walden Venture Capital.

All
Venture Fund
InvestorDescriptionFounded YearDomainLocation
Growth in technology companies is supported through venture capital.
ivp.comMenlo Park, United States
Seed and early-stage investments are focused on US companies.
waldenvc.comWoodside, United States
US focused VC firm
dfj.comMenlo Park, United States
Lighthouse is recognized for providing eDiscovery and AI-driven legal solutions.
1995lighthouseglobal.comSeattle, United States
Premium access

Investor details for H5

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

Timeline of H5

4 dated milestones of H5 across 22 years, from founding to its latest funding, stage changes and deals.

  1. Founded H5 is founded.
  2. Funding First funding round of $6.5M.
  3. Funding Latest funding round, Series C, of $395K.
  4. Exit Acquired by Lighthouse.

Competitors of H5

H5 has 3 listed competitors in our database, 2 of them funded. They include Lighthouse, Kazeon Systems and Complete Discovery.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
lighthouseglobal.com1995Seattle, United States$34.9M31
Lighthouse is recognized for providing eDiscovery and AI-driven legal solutions.
kazeon.com2003Mountain View, United States$46M77
Legal e-discovery and information management services are offered.
cdslegal.com2005New York, United States201
Offers eDiscovery, litigation support, data hosting, and managed services for legal matters worldwide.
Premium access

Detailed competitors of H5

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 H5

Websites that share an audience with H5 (h5.com).

Similar websites

Websites whose visitors overlap most with H5. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
iprocorp.com
iprocorp.com
100%
–
h5datacenters.com
68%
680.7K#2,660,919View details
bit-x-bit.com
bit-x-bit.com
62%
–
indexengines.com
61%
2.1K#6,023,238View details
iconect.com
61%
1.9K#8,350,469View 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#‒‒‒‒‒–
Premium access

All 8 similar websites and full traffic analytics for H5

The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.

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

Verified entity values are shown only after access is granted.

Top companies in Legal Tech

3 companies that operate in the same segment as H5 (Legal Tech) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
AI-powered legal research assistance is provided to law firms.
2022San Francisco, California, United StatesUSD 1.82 B1,840
Cloud and AI-based electronic signatures and contract management are provided.
2003San Francisco, California, United StatesUSD 520 MUSD 3.22 B6,840
Contract lifecycle management software is developed using AI-powered intelligence.
2016San Carlos, California, United StatesUSD 154.69 M
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track β€” from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • βœ“
    Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • βœ“
    Full access to every database India & global coverage, advanced filters and rich profile details
  • βœ“
    Always-on access from your team account Single premium plan for everything you see on the portal

Related news about H5

Premium access

Complete news archive for H5

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.

Frequently Asked Questions about H5

H5 was founded in 1999 and raised its 1st funding round 4 years after it was founded.

H5 is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.

H5 is a funded company, having raised a total of $27.28M across 6 funding rounds to date. The company's 1st funding round was a Series B of $6.5M, raised on Feb 2003.

H5 has 150 employees.

H5 was founded in 1999 in San Francisco, United States, within the legal technology sector. Services focused on technology-assisted review and e-discovery are provided to Fortune 500 companies and AmLaw 200 law firms. Customized solutions are delivered for litigation discovery, legal compliance, and information management. Offerings include e-discovery hosting, early case assessment, case review and preparation, keyword consulting, and related support.

H5's top competitors include Lighthouse, Kazeon Systems and Complete Discovery.

H5 offers eDiscovery Services, AI for Review, and Information Governance.

H5 has 4 investors. Key investors include Lighthouse, IVP, Walden Venture Capital, and DFJ.

Yes. H5 was acquired by Lighthouse in July 2021.

Explore millions of companies β€” effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals β€” all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available