Boston Startup Hub

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Featured Startups

Dive into our directory to uncover more innovations that are shaping the city's future.

Rezonate

Software

Rezonate

Rezonate.io is a cutting-edge Identity Centric Security Platform designed to fortify both human and machine identities against cyber threats throughout their entire access journey to business assets. With a bold proclamation that "A/B Testing is Dead," Rezonate.io champions a shift from traditional methods to AI-driven solutions. Their platform offers comprehensive features such as real-time monitoring of privileges and activities, risk reduction, and active threat mitigation. Recognized as a "Cool Vendor" in the 2023 Gartner® Cool Vendors™ in Identity-First Security report, Rezonate.io is committed to delivering an all-encompassing identity-first security platform that bolsters security posture, fortifies defense mechanisms, and facilitates effective threat remediation. Rezonate.io's platform is uniquely designed to discover, profile, and protect identities, ensuring secure access to cloud infrastructure and critical SaaS applications. It provides continuous exposure reduction by uncovering and rectifying weak authentication, misconfigured trust relations, and other vulnerabilities. Moreover, the platform's adaptive access engine optimizes security controls, ensuring that identities are managed efficiently.

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Cellino

Biotech

Cellino

Cellino is building a scalable, automated biomanufacturing system for potentially curative personalized cell therapies. Cellino’s vision is to enable healthier lives worldwide with personalized treatments derived from induced pluripotent stem cells (iPSCs), which can serve as the basis for therapies for a host of chronic degenerative diseases, including vision loss and Parkinson's disease.

Wellist

Healthcare

Wellist

Wellist partners with hospitals that truly care about the patient experience to personally guide families to the support they need, from non-medical support services, to hospital resources and information, and personal social support. We are a growing team united by a passion to improve the lives of patients and families

Voatz

Cybersecurity

Blockchain

Voatz

Voatz is an award winning mobile elections platform that is changing the way the world votes. Backed by cutting-edge security, biometrics and a blockchain-backed infrastructure, Voatz enables smartphone voting to increase accessibility and security in elections. Since inception, Voatz has successfully served more than 2.3 million voters across 130 elections with several governments, major political parties, universities and non-profits. In 2018, Voatz ran the first mobile vote in US Federal Election history, and, in 2020, Voatz became the first smartphone app based system to be used for voting in the US Presidential Elections. Voatz was recently selected by 15 cities in Canada for the 2022 Ontario Municipal Elections.

The Marbl Platform

SaaS

The Marbl Platform

The Marbl Platform is a groundbreaking sales tool meticulously crafted for the ductless industry. Revolutionizing the sales process, Marbl allows HVAC professionals to size, design, and price a custom ductless system directly in the homeowner's residence during the initial visit. Built on a foundation of extensive product knowledge and installation expertise, the platform simplifies complex configurations, making them easy, accurate, and fully automated. The platform's interactive nature encourages homeowners to actively participate in the system design, ensuring a tailored solution that meets their unique needs. With its cloud-based delivery, professionals can effortlessly move around the home, capturing design details via the Marbl iPad App or Android tablet. The Marbl Proposal Tool, a standout feature, is customized with the user's unique pricing. It automatically integrates Mitsubishi unit prices based on the system design, allowing for the addition of accessories and overhead costs. The result is a comprehensive, fully priced proposal presented on the spot. Enhanced with e-signature technology, Marbl ensures a seamless sales closure, enabling professionals to secure a signed proposal and email it to the customer before even leaving the premises. As a testament to its efficacy, industry experts like Roger Willett, NEBU Regional Sales Manager-Mitsubishi, laud Marbl as a game-changer in addressing the prevalent 'email a bid' challenge in the HVAC/R industry.

Ascend Elements

Chemicals

Ascend Elements

Ascend Elements is an independent manufacturer of advanced battery materials using valuable elements reclaimed from spent lithium-ion batteries. Their patented Hydro-to-Cathode® direct precursor synthesis process transforms today’s waste into high-value materials for tomorrow’s EV batteries — a giant step up in sustainability for the entire industry.

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July 22nd, 2025

Boston Tech Talks: Arnar Larusson from Tyme Wear

In this edition of Boston Tech Talks, Arnar Larusson, co-founder of Tyme Wear, shares how his background in biomechanics and engineering led to building a wearable tech startup—and why Boston’s unique mix of resources, talent, and community made it the ideal place to launch.