Two Lanterns

Founded in 2019, Two Lanterns is a venture capital firm based in Newton, Massachusetts. It focuses on investing in pre-seed to seed-stage startups operating in the artificial intelligence and software sectors across the United States and Israel.
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John Harthorne

Founder and Managing Director

22 past transactions

Linguana

Seed Round in 2025
Linguana operates a media platform that specializes in localizing, dubbing, promoting, and monetizing video content across multiple languages. This enables content creators to expand their global audience reach and generate additional revenue with minimal effort.

Jotit

Seed Round in 2025
Jotit is an educational technology company that offers handwriting-based tools and an e-notebook learning system for primary and secondary education. The platform aims to keep students, teachers, and parents organized by uniting physical and digital learning into a single, paperless system. Through handwriting-focused features and digital connectivity, Jotit's solution supports focused, engaging, and effective learning, enabling a seamless workflow across classroom and home environments.

DataPlor

Series A in 2024
DataPlor Inc. is a Los Angeles‑based location intelligence company that aggregates and verifies business location data, market research, and other data collection services. The platform connects clients with an on‑demand mobile workforce to perform real‑time data verification, augmentation, and research on local firms, leveraging machine learning and artificial intelligence models. Founded in 2016 and formerly known as Chapa, Inc., the company operates additional offices in Mexico City and São Paulo and focuses on providing customizable data solutions for businesses worldwide.

Loora

Series A in 2024
Loora is an e-learning application that enables users to learn and practice speaking English at their convenience. It employs AI technology to provide personalized tutoring, offering immediate feedback on grammar, vocabulary, and pronunciation through custom conversations.

Stockpress

Seed Round in 2023
Stockpress is a cloud-based file management platform that enables teams worldwide to organize, find, collaborate on, and share any file type and size. It combines powerful Digital Asset Management features with user-friendly design, making it suitable for businesses of all sizes. Stockpress uniquely offers unlimited users per package, allowing custom permissions and team assignments.

Basys.ai

Pre Seed Round in 2023
Basys.ai streamlines healthcare administration by automating prior authorization and utilization management processes for health plans using an AI-based platform. This proprietary system digitizes payer policies via machine learning, reducing implementation timelines significantly.

Loora

Seed Round in 2023
Loora is an e-learning application that enables users to learn and practice speaking English at their convenience. It employs AI technology to provide personalized tutoring, offering immediate feedback on grammar, vocabulary, and pronunciation through custom conversations.

Fermata Discovery

Seed Round in 2022
Fermata Discovery is a cloud-based software-as-a-service company that specializes in developing an artificial intelligence-driven investigation platform aimed at automating and scaling the routine processes associated with investigative workflows. The platform facilitates the automatic gathering, assembly, analysis, and visualization of large volumes of data pertinent to various complex cases, including financial fraud, security breaches, criminal investigations, estate disputes, and missing persons. By providing advanced tools that enhance efficiency, Fermata enables its clients—comprising leading corporate investigation firms, law firms, and public sector agencies—to achieve faster resolutions and maximize financial recoveries while significantly reducing the time required to solve cases.

Array Insights

Venture Round in 2022
Array Insights is an IT firm focused on developing artificial intelligence-driven solutions aimed at managing patient and caregiver narratives. The company offers a clinical data registry platform that enables the secure sharing of sensitive healthcare data while maintaining ownership and compliance. By employing advanced encryption techniques, Array Insights connects data algorithms to facilitate the analysis and training of AI models without compromising security or privacy. This platform allows hospitals and healthcare providers to effectively control, track, and trace patient information, thereby enhancing research capabilities and accelerating the pace of innovation in the healthcare sector. Founded in 2017 and based in Cambridge, Massachusetts, Array Insights is dedicated to improving data accessibility while safeguarding proprietary and sensitive information.

Koffie Financial

Series A in 2022
Koffie Financial is a fintech platform designed specifically for the trucking and transportation industry, offering quick and affordable insurance coverage that emphasizes safety. The company leverages artificial intelligence to provide fleet owners with instant quotes and transparent policies, streamlining the underwriting, loss control, claims handling, and fleet operations processes. By utilizing advanced technology, Koffie Financial is able to reduce costs and save time, enabling modern truckers to receive tailored insurance solutions that come with lower premiums compared to traditional insurers. This innovative approach helps clients in the logistics, insurance, and auto industries operate more safely and efficiently.

Voyantis

Seed Round in 2022
Voyantis is a technology company that specializes in an AI-driven growth platform designed to help businesses acquire, retain, and optimize customer relationships throughout the lifecycle. The platform integrates predictive and prescriptive AI to assess customers' potential value accurately and provides automated actions for optimal execution timing. This enables global brands to efficiently engage with high-value customers and drive profitable growth without requiring coding expertise.

RevenueBase

Seed Round in 2022
RevenueBase is a provider of a revenue database as a service, focused on delivering comprehensive and accurate data to help B2B companies effectively engage with prospects. Founded in May 2021 in Waltham, Massachusetts by Mark J. Feldman and Milenko Beslic, the company specializes in analyzing clients' go-to-market opportunities and supplying essential account and contact information through a user-friendly and continuously updated database. This enables business executives to access high-quality data that can be efficiently transformed into revenue growth.

VoiceScript

Seed Round in 2022
VoiceScript is a provider of legal technology and software as a service that modernizes court reporting and the broader legal industry. Its offerings enable court reporting agencies to deliver efficient transcripts while reducing production costs and delivery times. The platform supports remote videoconferencing with separate audio channels, video recording, and reporter annotation features, all accessible through a simple user interface with customizable hotkeys. It enables digital reporters to produce rough draft transcripts immediately after a proceeding and to generate real-time streaming transcripts with readbacks and playback options during a session. By facilitating scalable digital court reporting, VoiceScript helps agencies streamline workflows, improve turnaround times, and enhance profitability in the courtroom reporting ecosystem.

Cupixel

Seed Round in 2022
Cupixel is an innovative platform that harnesses augmented reality technology to democratize art creation. It offers 'Smart Trace', enabling users to project licensed artworks or personal photos onto any surface, trace them, and customize their size and position before painting. Users can also design original artwork and share their creations within a vibrant community.

LEX Markets

Series A in 2022
LEX Markets Corp., established in 2018 and based in New York, operates an online platform for trading shares of individual commercial real estate assets. It facilitates both accredited and non-accredited investors to buy and sell shares, with investments starting at $250 and no lockup periods. The company specializes in taking commercial buildings public through single-asset IPOs, making it possible for a broader range of investors to access the real estate market. LEX Markets' platform is powered by Nasdaq technology, ensuring robust, low latency, and high-performance trading features.

Cake

Seed Round in 2021
Cake LLC is a Boston-based company that offers guidance, planning, and consulting services related to end-of-life preferences through its application. This platform allows users to create a secure online document detailing their instructions for various aspects of mortality, including healthcare, funerals, financial, and legal matters. Cake serves as a comprehensive resource, featuring over 1,400 articles and interactive planning tools designed to assist individuals in navigating the complexities of end-of-life decisions. With a monthly reach of over 1.5 million unique visitors, Cake collaborates with various organizations in the healthcare and financial sectors, providing essential support for users looking to curate their digital legacy and make meaningful choices regarding their mortality.

Knox Financial

Series A in 2021
Knox Financial, established in 2018 and headquartered in Boston, Massachusetts, operates a platform that enables individuals to transform their primary residence into an investment property, generating passive rental income while they continue living there. The company uses algorithm-based technology to manage and identify suitable residential rentals, offering services such as tenant screening, rent collection, maintenance management, insurance programs, and accounting, thereby streamlining the process of owning and managing a rental property.

Surround Insurance

Seed Round in 2021
Founded in 2018 by Jonathon Grayson and Kate Terry, Surround Insurance is a Cambridge, Massachusetts-based InsurTech company specializing in property and casualty insurance for young urban professionals. Its platform simplifies auto insurance processes, offering personalized guidance and tailored advice from experts to help users find suitable coverage.

gravityAI

Pre Seed Round in 2021
gravityAI is a software development for data scientists to companies. They provide services for payroll forms, insurance forms, tax forms, supply chain management, and receipts. An online inquiry form is available on the company's website.

Array Insights

Seed Round in 2020
Array Insights is an IT firm focused on developing artificial intelligence-driven solutions aimed at managing patient and caregiver narratives. The company offers a clinical data registry platform that enables the secure sharing of sensitive healthcare data while maintaining ownership and compliance. By employing advanced encryption techniques, Array Insights connects data algorithms to facilitate the analysis and training of AI models without compromising security or privacy. This platform allows hospitals and healthcare providers to effectively control, track, and trace patient information, thereby enhancing research capabilities and accelerating the pace of innovation in the healthcare sector. Founded in 2017 and based in Cambridge, Massachusetts, Array Insights is dedicated to improving data accessibility while safeguarding proprietary and sensitive information.

DriveU.auto

Seed Round in 2020
DriveU.auto provides a connectivity platform that enables safe teleoperation of autonomous vehicles through cellular bonding and dynamic encoding. The platform delivers high-speed, low-latency, and reliable transmission of 4K video, audio, data, and control channels, and is offered as hardware, software, or a combination with an SDK and APIs for straightforward integration. It is deployed on public roads and supports autonomous trucks, delivery robots, and last-mile delivery vehicles, allowing clients to remotely control vehicles with reduced complexity.

LEX Markets

Seed Round in 2020
LEX Markets Corp., established in 2018 and based in New York, operates an online platform for trading shares of individual commercial real estate assets. It facilitates both accredited and non-accredited investors to buy and sell shares, with investments starting at $250 and no lockup periods. The company specializes in taking commercial buildings public through single-asset IPOs, making it possible for a broader range of investors to access the real estate market. LEX Markets' platform is powered by Nasdaq technology, ensuring robust, low latency, and high-performance trading features.
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