Opensite

Durham, United States Founded: 1996 • Age: 30 yrs Acquired By Siebel Systems
Limited information available

About Opensite

Opensite is a company based in Durham (United States) founded in 1996, and was acquired by Siebel Systems in April 2000. It operates as a limited information available. Opensite has raised $28 million across 2 funding rounds from investors including CNET, GE Capital and Siebel CRM.

  • Headquarters Durham, United States
  • Stage Acquired
  • Phone
    β€’β€’β€’β€’ β€’β€’β€’β€’
  • Website opensite.com
  • Social Facebook
  • Acquired by Siebel Systems (Apr 2000)
Key Metrics
  • Total Equity Funding
    $28M (USD)

    in 2 rounds

  • Latest Funding Round
    $24M (USD), Series C

    Mar 1999

  • Investors
    CNET

    & 6 more

  • Acquired by

Funding Insights of Opensite

Opensite has successfully raised a total of $28M across 2 strategic funding rounds. The most recent funding activity was a Series C round of $24 million completed in March 1999. 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 $28M
  • Total Rounds 2
  • Last Round Series C β€” $24M
  • First Round $4M

    (Sep 1998)

  • Investors Count 6

All 2 funding rounds of Opensite with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Mar 1999$24MSeries C––
Sep 1998$4MSeries B––
Valuation history

7 investors in total: 7 institutional.

Investors in Opensite

Opensite has secured backing from 7 investors, including institutional and venture fund investors. Prominent investors backing the company include CNET, GE Capital and Siebel CRM.

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
Tech and Life Sciences focused VC firm investing in the US
–noromoseley.comAtlanta, United States
Early-stage life sciences and tech focused VC firm funding companies in the US
–intersouth.comDurham, United States
-
–wakefield-group.com-
Tech-focused VC firm funding companies in the US
–southeastinteractive.comMorrisville, United States
Commercial aircraft and equipment leasing and lending services are provided.
1932gecapital.comUnited States
Tech product reviews, news, and software downloads are provided.
1994cnet.comSan Francisco, United States
CRM solutions for sales, marketing, and customer service are provided.
1993siebel.comRedwood City, United States
Premium access

Investor details for Opensite

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 Opensite

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

  1. Founded Opensite is founded.
  2. Funding First funding round of $4.0M.
  3. Funding Latest funding round, Series C, of $24.0M.
  4. Exit Acquired by Siebel Systems.
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 Opensite

Opensite was founded in 1996 and raised its 1st funding round 2 years after it was founded.

Opensite is headquartered in Durham, United States. It is registered at Durham, North Carolina, United States.

Opensite is a funded company, having raised a total of $28M across 2 funding rounds to date. The company's 1st funding round was a Series B of $4M, raised on Sep 1998.

Limited information available.

Opensite has 7 investors. Key investors include CNET, GE Capital, Siebel CRM, Noro-Moseley Partners, and Intersouth Partners.

Yes. Opensite was acquired by Siebel Systems in April 2000.

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