Uncork Capital

Founded in 2004 and based in Palo Alto, California, Uncork Capital is a venture capital firm focusing on seed-stage investments in SaaS, consumer goods, healthcare, and technology companies across the United States. The firm invests out of two funds: a $200M Seed fund and a $200M Opportunity fund for larger investments in mature portfolio companies.

Sarah Du

Investor

Susan Liu

Partner

Past deals in Email

Stensul

Series C in 2023
Stensul streamlines enterprise marketing by offering a centralized email generation platform. It enables marketers to create mobile-responsive emails that adhere to brand guidelines, bypassing the need for designer, developer, and QA involvement. Emails can be instantly sent through popular ESPs or Marketing Clouds.

Stensul

Series B in 2020
Stensul streamlines enterprise marketing by offering a centralized email generation platform. It enables marketers to create mobile-responsive emails that adhere to brand guidelines, bypassing the need for designer, developer, and QA involvement. Emails can be instantly sent through popular ESPs or Marketing Clouds.

Stensul

Series A in 2018
Stensul streamlines enterprise marketing by offering a centralized email generation platform. It enables marketers to create mobile-responsive emails that adhere to brand guidelines, bypassing the need for designer, developer, and QA involvement. Emails can be instantly sent through popular ESPs or Marketing Clouds.

Stensul

Seed Round in 2016
Stensul streamlines enterprise marketing by offering a centralized email generation platform. It enables marketers to create mobile-responsive emails that adhere to brand guidelines, bypassing the need for designer, developer, and QA involvement. Emails can be instantly sent through popular ESPs or Marketing Clouds.

SendGrid

Series D in 2016
SendGrid is a cloud-based customer communication platform that helps businesses manage email-driven engagement. It offers an email API for developers to integrate email into applications, marketing tools to manage contact lists, create and test templates, and run campaigns with analytics to measure performance. The platform also provides expert services aimed at optimizing email delivery and deliverability. SendGrid handles large-scale email sending for a wide range of customers, from consumer internet services to enterprise brands, emphasizing reliable delivery and engagement. Founded in 2009 and based in Denver, Colorado, SendGrid grew to serve billions of emails monthly across diverse industries. In 2019, the company was acquired by Twilio, expanding Twilio’s communications platform with robust email capabilities.

Kahuna

Series B in 2015
Kahuna, Inc. is a marketing automation software company based in Redwood City, California, founded in 2012. The company specializes in creating highly personalized experiences for both buyers and sellers within various marketplaces. Utilizing advanced machine-learning technology, Kahuna provides solutions for cross-channel marketing, optimization, and analytics, enabling clients to enhance engagement, product, and pricing strategies. Its notable clientele includes major brands such as The Dollar Shave Club, Yahoo, Yelp, Overstock.com, and Travelzoo. With a substantial user base of over 144 million engaged users and billions of messages and optimized events processed, Kahuna has established itself as a leading solution for marketplaces of all sizes.

Stitch

Seed Round in 2014
Stitch helps salespeople close more deals and be more responsive. They are building the best mobile-first, sales productivity platform. Their first product is a mobile email application for salespeople. With Stitch, salespeople can communicate faster by having the right information, insights, and tools at their fingertips. In today’s highly competitive world, they believe it’s not only possible, it’s essential, to be as effective and responsive on the go as when sitting in front of a desk. In sales, being responsive means delivering immediate and complete answers to prospects’ questions. They enable salespeople to respond NOW, not later, to every mobile email.

Kahuna

Series A in 2014
Kahuna, Inc. is a marketing automation software company based in Redwood City, California, founded in 2012. The company specializes in creating highly personalized experiences for both buyers and sellers within various marketplaces. Utilizing advanced machine-learning technology, Kahuna provides solutions for cross-channel marketing, optimization, and analytics, enabling clients to enhance engagement, product, and pricing strategies. Its notable clientele includes major brands such as The Dollar Shave Club, Yahoo, Yelp, Overstock.com, and Travelzoo. With a substantial user base of over 144 million engaged users and billions of messages and optimized events processed, Kahuna has established itself as a leading solution for marketplaces of all sizes.

Kahuna

Seed Round in 2013
Kahuna, Inc. is a marketing automation software company based in Redwood City, California, founded in 2012. The company specializes in creating highly personalized experiences for both buyers and sellers within various marketplaces. Utilizing advanced machine-learning technology, Kahuna provides solutions for cross-channel marketing, optimization, and analytics, enabling clients to enhance engagement, product, and pricing strategies. Its notable clientele includes major brands such as The Dollar Shave Club, Yahoo, Yelp, Overstock.com, and Travelzoo. With a substantial user base of over 144 million engaged users and billions of messages and optimized events processed, Kahuna has established itself as a leading solution for marketplaces of all sizes.

Nuzzel

Seed Round in 2012
Nuzzel, Inc. is a professional news discovery service founded in 2011 and based in San Francisco, California. The company operates an online platform that curates industrial news and media intelligence for professionals, offering its services through a website, mobile applications, messaging bots, and email newsletters. Nuzzel continuously scans thousands of news publications and tracks trending stories shared on social networks, enabling users to receive personalized and curated content. The platform is particularly popular among influencers in media, technology, and finance, and has received accolades from notable publications such as Google Play, the New York Times, Fast Company, and Time Magazine. Nuzzel operates as a subsidiary of Scroll.

Kahuna

Seed Round in 2012
Kahuna, Inc. is a marketing automation software company based in Redwood City, California, founded in 2012. The company specializes in creating highly personalized experiences for both buyers and sellers within various marketplaces. Utilizing advanced machine-learning technology, Kahuna provides solutions for cross-channel marketing, optimization, and analytics, enabling clients to enhance engagement, product, and pricing strategies. Its notable clientele includes major brands such as The Dollar Shave Club, Yahoo, Yelp, Overstock.com, and Travelzoo. With a substantial user base of over 144 million engaged users and billions of messages and optimized events processed, Kahuna has established itself as a leading solution for marketplaces of all sizes.

SendGrid

Series B in 2012
SendGrid is a cloud-based customer communication platform that helps businesses manage email-driven engagement. It offers an email API for developers to integrate email into applications, marketing tools to manage contact lists, create and test templates, and run campaigns with analytics to measure performance. The platform also provides expert services aimed at optimizing email delivery and deliverability. SendGrid handles large-scale email sending for a wide range of customers, from consumer internet services to enterprise brands, emphasizing reliable delivery and engagement. Founded in 2009 and based in Denver, Colorado, SendGrid grew to serve billions of emails monthly across diverse industries. In 2019, the company was acquired by Twilio, expanding Twilio’s communications platform with robust email capabilities.

Rapleaf

Venture Round in 2011
Rapleaf, a division of TowerData, specializes in providing extensive data on U.S. email addresses, covering approximately 80% of the market. The company enables marketers to gain insights into their customer base and identify additional communication channels. By offering tools that facilitate the segmentation of subscribers, Rapleaf helps brands personalize their content, thereby enhancing customer engagement and satisfaction. Additionally, the company provides a meta-reputation system that allows users to compile and analyze consumer transaction reviews and ratings, further supporting businesses in understanding and improving their customer interactions.

SendGrid

Series A in 2010
SendGrid is a cloud-based customer communication platform that helps businesses manage email-driven engagement. It offers an email API for developers to integrate email into applications, marketing tools to manage contact lists, create and test templates, and run campaigns with analytics to measure performance. The platform also provides expert services aimed at optimizing email delivery and deliverability. SendGrid handles large-scale email sending for a wide range of customers, from consumer internet services to enterprise brands, emphasizing reliable delivery and engagement. Founded in 2009 and based in Denver, Colorado, SendGrid grew to serve billions of emails monthly across diverse industries. In 2019, the company was acquired by Twilio, expanding Twilio’s communications platform with robust email capabilities.

SendGrid

Series A in 2009
SendGrid is a cloud-based customer communication platform that helps businesses manage email-driven engagement. It offers an email API for developers to integrate email into applications, marketing tools to manage contact lists, create and test templates, and run campaigns with analytics to measure performance. The platform also provides expert services aimed at optimizing email delivery and deliverability. SendGrid handles large-scale email sending for a wide range of customers, from consumer internet services to enterprise brands, emphasizing reliable delivery and engagement. Founded in 2009 and based in Denver, Colorado, SendGrid grew to serve billions of emails monthly across diverse industries. In 2019, the company was acquired by Twilio, expanding Twilio’s communications platform with robust email capabilities.

Rapleaf

Series A in 2006
Rapleaf, a division of TowerData, specializes in providing extensive data on U.S. email addresses, covering approximately 80% of the market. The company enables marketers to gain insights into their customer base and identify additional communication channels. By offering tools that facilitate the segmentation of subscribers, Rapleaf helps brands personalize their content, thereby enhancing customer engagement and satisfaction. Additionally, the company provides a meta-reputation system that allows users to compile and analyze consumer transaction reviews and ratings, further supporting businesses in understanding and improving their customer interactions.
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