Rationalwave Capital Partners

Rationalwave Capital Partners is a New York-based venture capital firm founded in 2003 by Mark Rosenblatt that invests in technology companies at seed and early stages, focusing on information technology and TMT sectors.

Mark Rosenblatt

Founder and CEO

11 past transactions

Brij

Pre Seed Round in 2021
Brij is a platform that facilitates one-touch product registration and reorders by linking physical products to digital experiences. It enhances consumer engagement for brands by converting anonymous omnichannel shoppers into loyal customers.

BactoByte

Seed Round in 2019
BactoByte is a developer of a rapid bacterial diagnostic platform that provides accurate bacterial identification and antibiotic susceptibility testing, enabling clinicians to quickly tailor antimicrobial therapy for infectious diseases. The platform aims to reduce misdiagnosis, shorten decision times, and minimize unnecessary antibiotic use, contributing to lower mortality, shorter hospital stays, and potential cost savings per patient. With validated technology and partnerships with leading medical centers, BactoByte supports improved patient outcomes and more efficient clinical care.

Aromyx

Seed Round in 2019
Aromyx Corporation is a biotechnology company based in Mountain View, California, established in 2006. It has developed a platform that digitally records tastes and smells, utilizing a disposable bioassay system known as the EssenceChip. This technology replicates human olfactory and taste receptors, allowing for the prediction of scents and flavors from new chemicals. Aromyx's offerings include the EssenceCapture, EssenceAnalytics, and EssenceCloud, along with the Allegory software suite and AromaGraph visual analytics tools. The platform facilitates the measurement, capture, and analysis of sensory data, serving various industries such as consumer packaged goods, food and beverage, tobacco, and fragrance. By providing insights into the biochemical signals associated with taste and scent, Aromyx enables its clients to innovate and enhance their products through research, development, quality assurance, and branding applications.

Insurify

Seed Round in 2016
Insurify, Inc. is an online platform based in Cambridge, Massachusetts, that specializes in car, home, and life insurance. Founded in 2013, the company leverages artificial intelligence and natural language processing to simplify the insurance shopping experience for users. By utilizing chatbots and personalized recommendations, Insurify helps customers easily compare insurance quotes, discounts, and payment options from various providers in one convenient location. This approach aims to make the process of finding and purchasing insurance more straightforward and affordable, ultimately enhancing user satisfaction in the insurance market.

Xometry

Seed Round in 2015
Xometry offers an AI-enabled marketplace for on-demand manufacturing services, connecting buyers with manufacturers for efficient sourcing of parts and assemblies. Services include CNC machining, 3D printing, injection molding, urethane casting, die casting, and more.

StatSocial

Seed Round in 2015
Founded in 2013, StatSocial is a New York City-based company specializing in social data provision. It empowers brands and publishers to understand, segment, and target their audiences online by offering customized insights into demographics such as gender, income, education, race, and location.

Sparx Hockey

Seed Round in 2015
Sparx Hockey, founded in 2013, is a manufacturer of innovative skate sharpening equipment and related accessories designed for ice hockey, figure skating, and sled hockey. The company focuses on providing affordable and lightweight products that enable players to maintain their skates at peak performance conveniently and safely. Sparx Hockey's product line includes skate sharpeners, grinding rings, accessories, and apparel, all engineered to ensure consistent sharpening accuracy. The company's mission emphasizes delivering a user-friendly solution that allows athletes to sharpen their skates anytime and anywhere, reflecting a commitment to quality and attention to detail.

Impel

Venture Round in 2014
Impel is a software development company that specializes in providing advanced digital engagement solutions for the automotive industry. Its platform serves automotive dealers, wholesalers, original equipment manufacturers, and third-party marketplaces by offering an end-to-end omnichannel solution. Impel utilizes proprietary shopper behavioral data and artificial intelligence to create hyper-personalized experiences throughout the customer journey. The company’s suite of applications includes merchandising, communication, marketing, and imaging tools, which integrate seamlessly with various website, customer relationship management, and dealer management systems. To date, Impel has facilitated over 2 billion shopper interactions across more than 40 countries, demonstrating its impact on enhancing customer engagement in the automotive sector.

Formulus Black

Seed Round in 2014
Formulus Black Corporation is a technology company specializing in in-memory computing software. Founded in 2012 and based in Jersey City, New Jersey, the company has developed a platform that allows KVM-compatible applications to operate entirely in memory. Its flagship product, ForsaOS, pools physical server memory to serve as high-performance storage for low-latency and I/O-intensive applications. This innovative approach reorganizes I/O data structures to enhance the efficiency of data storage, enabling enterprises and cloud providers to maintain all data in ultrafast server memory. By allowing applications to run in memory without requiring code modifications, Formulus Black improves performance for clients across various sectors.

ShopAdvisor

Venture Round in 2013
ShopAdvisor is a retail marketing platform that empowers brands, retailers, and shopping malls to enhance mobile and digital shopping experiences for consumers. The platform integrates real-time, contextualized information relating to shoppers, products, and locations, leveraging data analytics to offer personalized shopping experiences that extend from initial discovery to in-store visits. By continuously cataloging millions of data points, ShopAdvisor enables businesses to effectively engage consumers, encouraging them to become loyal and repeat customers. Its technology focuses on proximity marketing, allowing for tailored interactions that drive foot traffic to brick-and-mortar locations.

Luminoso

Seed Round in 2013
Luminoso Technologies, Inc., established in 2010 and headquartered in Boston, Massachusetts, specializes in AI-driven text analytics and experience management solutions. The company's platform leverages artificial intelligence, natural language processing, and machine learning to derive insights from unstructured data, such as customer and employee feedback, product reviews, and open-ended survey responses. Luminoso empowers businesses to understand sentiment, make data-driven decisions, and enhance both customer and employee experiences. Its solutions are trusted by industry leaders and are designed to transform complex feedback into actionable strategies, driving growth and innovation.
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