Whaleback Systems

Portsmouth, United States Founded: 2005 • Age: 21 yrs Acquired By Fuze
VoIP telephony services are offered to small and medium businesses.

About Whaleback Systems

Whaleback Systems is a Telecommunications company based in Portsmouth (United States) founded in 2005, and was acquired by Fuze in August 2014. It operates as a voIP telephony services are offered to small and medium businesses. Whaleback Systems has raised $31.57 million across 12 funding rounds from investors including Fuze, Castile Ventures and Egan-Managed Capital. Whaleback Systems offers products and services including Fuze Desktop, Fuze Mobile, and Fuze Customer Portal. Its focus areas include Telecom, Telecom Operators, Business Communication and VoIP. Its legal entity is 8x8, Inc. Its competitors include 1&1 IONOS, Vonage, Viatel, Aureon and Dialog Axiata and 4 more; 5 of its 9 listed competitors have raised funding.

Company details

Whaleback Systems was founded in 2005 in Portsmouth, United States, as a provider of Internet protocol telephony for small and medium-sized businesses. Broadband phone services, including CrystalBlue Voice, are delivered over cable or DSL connections. Operations target sectors such as financial services, real estate, law firms, medical practices, and retailers. The company was acquired by ThinkingPhones in August 2014 for an undisclosed amount.

Key Metrics
  • Total Equity Funding
    $31.57M (USD)

    in 12 rounds

  • Latest Funding Round
    $220K (USD), Debt – Conventional

    Aug 2010

  • Investors
    Fuze

    & 3 more

  • Acquired by
    Fuze

    (Aug 2014)

Products & Services of Whaleback Systems

Whaleback Systems offers a comprehensive portfolio of products and services, including Fuze Desktop, Fuze Mobile, and Fuze Customer Portal.

Fuze Desktop
Software Application

Application for web conferencing and collaboration tools.

Fuze Mobile
Mobile App

Mobile platform for accessing communication and enterprise features.

Fuze Customer Portal
Management Tool

Portal for managing settings, queues, and user extensions.

Funding Insights of Whaleback Systems

Whaleback Systems has successfully raised a total of $31.57M across 12 strategic funding rounds. The most recent funding activity was a Debt – Conventional round of $220 thousand completed in August 2010. 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 $31.57M
  • Total Rounds 12
  • Last Round Debt – Conventional β€” $220,000
  • First Round $3M

    (Jul 2005)

  • Investors Count 3

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

DateAmountTransaction NameValuationLead InvestorsInvestors
Aug 2010$220,000Debt – Conventional––
–
Jul 2010$325,000Debt – Conventional––
–
Mar 2010$600,000Debt – Conventional––
–
Dec 2009$315,000Debt – Conventional––
–
Jul 2009$4.8MSeries C––
–
Jun 2009$500,000Debt – Conventional––
–
May 2009$500,000Debt – Conventional––
–
Sep 2008$3.18MSeries C––
–
Apr 2008$2.45MSeries C––
–
Jun 2007$10.63MSeries C––
–
Valuation history

4 investors in total: 4 institutional.

Investors in Whaleback Systems

Whaleback Systems has secured backing from 4 investors, including venture fund investors. Prominent investors backing the company include Fuze, Castile Ventures and Egan-Managed Capital.

All
Venture Fund
InvestorDescriptionFounded YearDomainLocation
Venture capital investments are provided by Castile Ventures.
–castileventures.comLa Jolla, United States
Family office investing in early-stage startups
–egancapital.comBoston, United States
US focused early-stage VC firm
–ascentvp.comBedford, United States
Fuze, under 8x8, Inc., is recognized for providing cloud-based communication and customer experience solutions.
2006fuze.comBoston, United States
Premium access

Investor details for Whaleback Systems

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 Whaleback Systems

4 dated milestones of Whaleback Systems across 9 years, from founding to its latest funding, stage changes and deals.

  1. Founded Whaleback Systems is founded.
  2. Funding First funding round of $3.0M.
  3. Funding Latest funding round, Debt – Conventional, of $220K.
  4. Exit Acquired by Fuze.

Competitors of Whaleback Systems

Whaleback Systems has 9 listed competitors in our database, 5 of them funded. They include 1&1 IONOS, Vonage, Viatel, Aureon and Dialog Axiata, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
ionos.com1988Chesterbrook, United States–134
Cloud infrastructure and hosting services are provided by 1&1 IONOS.
vonage.com2001Holmdel, United States$644.57M1,089
Provider of contact center business communication solutions
viatel.com1991Dublin, Ireland––
Connectivity, voice, and data center solutions are provided by Viatel.
aureon.com1988West Des Moines, United States$50.83M13,822
Business telecom and contact center services are provided to enterprises.
dialog.lk1993Colombo, Sri Lanka––
Telecommunication services are delivered across Sri Lanka by Dialog Axiata.
bluecatnetworks.com2001Toronto, Canada$27.8M–
Cloud-based DNS, DHCP appliances, and security solutions are provided.
tpx.com1998Los Angeles, United States$308M1,524
Managed IT and Business communication services provider
nfon.com2009Munich, Germany$5.3M471
Cloud telephony systems are provided across Europe for businesses.
enreach.com1997Santa Clara, United States–24
Enterprise communication solutions are provided for SMEs.
Premium access

Detailed competitors of Whaleback Systems

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 Whaleback Systems

Websites that share an audience with Whaleback Systems (whalebacksystems.com).

Similar websites

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

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
cedarpointcom.com
100%
––View details
whaleback.com
whaleback.com
96%
–#1,198,056–
voip-news.com
voip-news.com
69%
–––

Top companies in Telecom Operators

10 companies that operate in the same segment as Whaleback Systems (Telecom Operators), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
MTN Group is recognized as a leading telecommunications provider in Africa.
1994Johannesburg, Gauteng, South AfricaUSD 7.05 MUSD 13.7 B–
Global telecommunications company
1995Delhi, Delhi, IndiaUSD 292 MUSD 4.86 B4,250
Telephony, internet, television, and network-based ICT services are provided.
1994Brussels, Brussels-capital Region, Belgium–USD 7.08 B11,634
Mobile telecommunications, internet, and energy services are provided globally.
1981Tokyo, Tokyo, JapanUSD 8.99 MUSD 44.14 B74,952
Mobile internet, TV, and telecommunication services are provided.
1876Dallas, Texas, United States–USD 125.65 B140,990
Mobile internet services are provided for homes and offices.
1981North Ryde, New South Wales, AustraliaUSD 19.72 M––
Sky is recognized as a provider of TV, broadband, and mobile services.
1990Isleworth, England, United Kingdom––31,000
Mobile and fixed-line telecommunication services are provided across Europe.
1989The Hague, South Holland, Netherlands–USD 6.82 B9,660
Provider of integrated telecommunication services
1984Seoul, South Korea–USD 11.84 B5,490
Integrated telecom and IPTV services are provided to Canadian customers.
1874Vancouver, British Columbia, Canada–USD 14.86 B106,800
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

Frequently Asked Questions about Whaleback Systems

Whaleback Systems was founded in 2005.

Whaleback Systems is headquartered in Portsmouth, United States. It is registered at Portsmouth, Virginia, United States.

Whaleback Systems is a funded company, having raised a total of $31.57M across 12 funding rounds to date. The company's 1st funding round was a Series C of $10.63M, raised on Jul 2005.

Whaleback Systems was founded in 2005 in Portsmouth, United States, as a provider of Internet protocol telephony for small and medium-sized businesses. Broadband phone services, including CrystalBlue Voice, are delivered over cable or DSL connections. Operations target sectors such as financial services, real estate, law firms, medical practices, and retailers. The company was acquired by ThinkingPhones in August 2014 for an undisclosed amount.

Whaleback Systems's top competitors include 1&1 IONOS, Vonage and Viatel.

Whaleback Systems offers Fuze Desktop, Fuze Mobile, and Fuze Customer Portal.

Whaleback Systems has 4 investors. Key investors include Fuze, Castile Ventures, Egan-Managed Capital, and Ascent Venture Partners.

Whaleback Systems operates through 8X8, Inc..

Yes. Whaleback Systems was acquired by Fuze in August 2014.

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