Company Directory / Internet
ClosedFor profitInternetMenlo Park, CA, United States
Cuil
Cuil is a search engine that organizes web pages by content and displays long entries along with thumbnail pictures for many results.
- Founded
- 2005 21 years ago
- Staff
- 11-50 4 on LinkedIn
- Followers
- 87 on LinkedIn
- Funding
- $33M as listed, currency not stated
Cuil (pronounced COOL) is a search engine that combines the largest Web index with content-based relevance methods, organized results, and complete user privacy. The company’s next generation approach to search is the result of proprietary breakthroughs in search architecture and ranking algorithms. Cuil’s employees have extensive experience in search, having worked at Google, IBM, eBay, AltaVista, Stanford University, the Internet Archive and other technology companies and research centers. Cuil is located in… Read all
Cuil (pronounced COOL) is a search engine that combines the largest Web index with content-based relevance methods, organized results, and complete user privacy. The company’s next generation approach to search is the result of proprietary breakthroughs in search architecture and ranking algorithms. Cuil’s employees have extensive experience in search, having worked at Google, IBM, eBay, AltaVista, Stanford University, the Internet Archive and other technology companies and research centers. Cuil is located in Menlo Park, California and has received series A funding from Tugboat Ventures and Greylock Partners, and series B funding from Madrone Capital Partners. Cuil derives its name from an old Irish word for knowledge, reflecting the background of co-founder and CEO, Tom Costello, who hails from Drogheda, Ireland. For more information, please visit www.cuil.com.
Set against six million companies
Size
11-50 people: larger than 33% of companies with a size listed. 4 people list it on LinkedIn.
Age
21 years old.
Reach
No web traffic ranking listed. 87 followers on LinkedIn.
What it does
ContentInternetSearch EngineSocial Mediaweb search
Funding, as listed
$33M currency not stated
- Rounds2
- LatestSeries b, Apr 2008
- Investors3, 1 leading
What the source datasets report. We have not watched these rounds ourselves.
Every detail we hold
Everything the source datasets list about Cuil, field by field. Contact details are held but never shown.
The company
- Name
- Cuil
- Type
- For profit
- Status
- Closed
- Founded
- 2005
- Founders
- Anna Patterson, Russell Power, Tom Costello
- Industry
- Internet
- Categories
- Content, Internet, Search Engine, Social Media
- Specialities
- web search
Where
- City
- Menlo Park
- Region
- CA
- Country
- United States
- Markets
- San Francisco Bay Area, Silicon Valley, West Coast, Western US
Size and reach
- Staff band
- 11-50
- People on LinkedIn
- 4
- LinkedIn followers
- 87
Funding, as listed
- Total
- 33,000,000 (currency not stated)
- Rounds
- 2
- Latest round
- Series b
- Latest round date
- Apr 2008
- Investors
- 3
- Lead investors
- 1
- Listing status
- private
About this record
- Sources
- Crunchbase, LinkedIn
- Last imported
- Sept 2026
Companies like it
Internet in United States.
From the company datasets we hold (Crunchbase, LinkedIn and Apollo listings), as listed there; 1,637,054 companies in United States and 5,926,251 in all. We hold no contact details for public display. Correct this, or ask for it to be removed.