FJ Labs

FJ Labs is a venture capital firm based in New York, founded in 2015 by Fabrice Grinda. The firm is stage-agnostic, primarily focusing on marketplaces and consumer-facing startups across various sectors, including B2B, B2C, financial services, mobile technology, advertisement technology, e-commerce, food technology, gaming, health technology, real estate technology, restaurant technology, ridesharing, software as a service, and virtual reality. FJ Labs typically invests in seed and Series A rounds, with investment amounts ranging from $50,000 to $5,000,000.

Matias Barbero

Investor

William Guillouard

Venture Partner

Arne Halleraker

Principal

Christopher Keshian

Investor

Jose Marin

Co-Founder

Past deals in Architecture

Synthesis

Series A in 2021
Synthesis is a software company based in San Mateo, California, that specializes in creating customized educational simulation programs aimed at students aged 8 to 14. Founded in 2020 by Josh Dahn, Synthesis School focuses on nurturing future innovators through an online enrichment platform. The company's offerings include collaborative thinking games and game-based curricula designed to enhance strategic thinking and student engagement. By promoting teamwork and effective communication, Synthesis aims to empower students to become better decision-makers and active participants in their learning processes.

Archer

Series A in 2020
Archer is an aerospace company based in the San Francisco Bay Area, dedicated to creating an all-electric vertical takeoff and landing aircraft aimed at enhancing urban mobility. The company focuses on sustainable air travel through the design, manufacturing, and operation of a fully electric aircraft capable of transporting four passengers for distances of up to 60 miles at speeds reaching 150 mph, all while minimizing noise pollution. Archer's mission is to promote the benefits of sustainable air mobility in urban environments, positioning itself as a key player in the future of transportation.

Arconex

Seed Round in 2019
Arconex, Inc. operates an online B2B marketplace tailored for architects and general contractors, facilitating project execution and fostering collaborative relationships among stakeholders. Founded in 2019 and based in New York, the platform aims to minimize disputes by promoting long-term partnerships. Additionally, Arconex Capital functions as a private investment firm, focusing on sectors such as technology, commercial real estate, biotechnology, the architecture, engineering, and construction (AEC) industry, and cryptocurrency. The firm seeks to invest in companies with promising growth potential and strong management, leveraging its industry expertise and network to create value for clients and support their business development.

Archblock

Convertible Note in 2017
Archblock is a financial technology company that focuses on bridging institutional capital to decentralized finance (DeFi) by enhancing modern financial infrastructure. As a key contributor to TrueFi, Archblock facilitates the involvement of institutional lenders and fund managers in blockchain-based lending, promoting transparency and accessibility in global lending markets. The company develops web3-enabled products that improve trading volume and liquidity for trusted stablecoins. Its platform ensures that fiduciaries adhere to smart contract instructions, backed by civil and criminal law, while providing legal recognition of ownership through financial institutions. This modular suite of products allows institutions and asset managers to create and manage stablecoins, tokenize real-world assets, and oversee portfolios, thereby enabling clients to generate asset-backed tokens and process digital payments in real-time. Founded in 2017 and headquartered in San Francisco, Archblock aims to redefine financial infrastructure for a more efficient and accessible global economy.

Lofty

Seed Round in 2013
Lofty operates as an AI-powered platform that provides lead generation, marketing, and advertising services specifically for the real estate sector. In addition, Lofty features an online marketplace for fine art, antiques, and collectibles, where each item is meticulously reviewed and valued by a network of qualified experts, including appraisers and auction house specialists. The platform emphasizes buyer confidence by offering a five-year authenticity guarantee and a 100% money-back satisfaction guarantee within seven days of delivery. Lofty prioritizes building sustainable and trusting relationships with its clients, ensuring that the experience of purchasing art and antiques is both secure and satisfying.
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