Sequoia Capital, founded in 1972 and based in Menlo Park, California, is a prominent venture capital firm that invests in early to growth stage companies across various sectors, including technology, healthcare, financial services, and consumer services. The firm specializes in supporting startups and emerging growth companies, typically investing between $100,000 and $1 million in seed companies, $1 million to $10 million in early ventures, and $10 million to $100 million in growth investments. Sequoia Capital operates globally, with a presence in regions such as Israel, China, and Southeast Asia, and has built a diverse portfolio that includes notable companies like Airbnb, Alibaba, and JD.com. The firm emphasizes a partnership approach with entrepreneurs, leveraging decades of experience to guide them from initial concept through to public offering and beyond.
Canary Mail is the exciting new mail app that combines WhatsApp-like seamless encryption for email, with powerful productivity features that users want & need. Welcome to secure, effortless email.
Tessian Limited is a provider of an advanced email security platform that addresses human error in data handling, significantly reducing the risk of data loss. The platform employs machine learning and artificial intelligence to identify when emails are mistakenly sent to unintended recipients, alerting the sender in real time to allow corrections. It features tools such as CheckRecipient Guardian and CheckRecipient RuleBuilder, which enhance organizational control over email communications. Tessian’s technology is designed to analyze email networks and prevent the transmission of sensitive information to the wrong individuals, thereby safeguarding against threats like data exfiltration, business email compromise, and phishing attacks. The company serves various sectors, including legal services, healthcare, investment management, and technology. Founded in 2013 and headquartered in London, Tessian also has an office in San Francisco and is supported by prominent investors.
Tessian Limited is a provider of an advanced email security platform that addresses human error in data handling, significantly reducing the risk of data loss. The platform employs machine learning and artificial intelligence to identify when emails are mistakenly sent to unintended recipients, alerting the sender in real time to allow corrections. It features tools such as CheckRecipient Guardian and CheckRecipient RuleBuilder, which enhance organizational control over email communications. Tessian’s technology is designed to analyze email networks and prevent the transmission of sensitive information to the wrong individuals, thereby safeguarding against threats like data exfiltration, business email compromise, and phishing attacks. The company serves various sectors, including legal services, healthcare, investment management, and technology. Founded in 2013 and headquartered in London, Tessian also has an office in San Francisco and is supported by prominent investors.
Rayspan creates a technology for filtering noise and interference from mobile phone antennae.
Corvigo
Series A in 2003
Corvigo develops email filtering solutions based on its proprietary Intent based filtering (IBF) technology. Its IBF technology uses artificial intelligence to determine the intent of an email and then act upon that intent. The company’s products include MailGate, a Linux-based anti-spam appliance that filters junk emails and passes legitimate messages to servers for normal processing; and Request For Proposal, a junk email solution for companies. It serves schools, universities, colleges, law firms, carriers, and organizations. Corvigo sells its products through resellers. The company was founded in 2002 and is based in Redwood City, California.
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