AI-first search and product discovery that increases conversions and revenue.

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About Stock is the only search and product discovery platform tailor-made for enterprise eCommerce where conversions matter. Constructor's cloud-based solutions use natural language processing, machine learning-enhanced results ranking, and collaborative personalization to deliver powerful user experiences across all facets of product discovery -- from search to browse, recommendations, and autosuggest. We optimize revenue before relevance. This has allowed us to generate consistent $10M+ lifts for our customers, which include some of the biggest brands in retail like Sephora, Backcountry, Tommy John, and Walmart companies and Bonobos. Constructor is a U.S.-based company that was founded in 2015 by Eli Finkelshteyn and Dan McCormick.

Funding History

January 2016$1.1M
October 2017$5.0M
September 2021$55.0M



Dan McCormick

Founder & CEO

Eli Finkelshteyn

Investor and business partner

Ash Fontana

Board Member

Sri Rao

Board Member

David Fraga


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