FJ Labs

FJ Labs, established in 2015 and headquartered in New York, is a stage-agnostic investment firm focusing on marketplaces and consumer-facing startups. It invests in seed and series A rounds, with a typical investment range of $50,000 to $5,000,000. The firm's portfolio includes notable companies such as Alibaba Group, Beepi, BrightRoll, Betterment, Adore Me, and Earnest, spanning sectors like e-commerce, fintech, and ad tech.

Matias Barbero

Investor

Zineb Belghiti

Operations Associate

Fabrice Grinda

Co-Founder

William Guillouard

Venture Partner

Arne Halleraker

Principal

Christopher Keshian

Investor

Ariel Lebowits

CFO

Jose Marin

Co-Founder

Güimar Vaca Sittic

Venture Partner

Jeff Weinstein

Principal

Past deals in Metals and Mining

Reibus

Series B in 2025
Reibus is an online marketplace designed for the buying and selling of metals, specifically targeting industrial markets. The company connects businesses with a network of metal suppliers, facilitating seamless transactions and logistics for metal transportation. Its platform includes features such as anonymous buying, real-time leads for sellers, and transparent shipping options. By providing a proprietary search tool and a streamlined materials listing process, Reibus aims to enhance price performance, minimize time to market, and expand market reach, ultimately reducing sales and marketing-related expenses for its users.

Metalbook

Series A in 2024
Metalbook operates a comprehensive digital supply-chain platform that connects a global network of metal suppliers and consumers. By facilitating transactions and automating processes, Metalbook enhances efficiency and traceability in the procurement of raw materials. The platform aims to streamline the supply chain, providing clients with quick, transparent transactions and reliable logistics. In addition to linking suppliers and customers, Metalbook offers fabrication and modification services for finished and semi-finished metal products, ensuring competitive pricing and meeting diverse client needs. Through its commitment to creating a global marketplace, Metalbook seeks to enhance the procurement experience by simplifying logistics and enabling hassle-free transactions.

Metaloop

Series A in 2023
Metaloop is a scrap trading company that operates a managed online marketplace designed to digitize the metal recycling industry. By connecting suppliers and buyers, Metaloop facilitates the sourcing and trading of scrap metals through a platform that utilizes machine learning and data analysis to match offers with requests. The company provides a comprehensive solution for both buyers and sellers, which includes logistics and financial services. This approach enables scrap dealers, recyclers, and manufacturers to enhance their capacity utilization, acquire new suppliers, and improve their financial returns, all without the need for extensive scaling.

Metalbook

Series A in 2023
Metalbook operates a comprehensive digital supply-chain platform that connects a global network of metal suppliers and consumers. By facilitating transactions and automating processes, Metalbook enhances efficiency and traceability in the procurement of raw materials. The platform aims to streamline the supply chain, providing clients with quick, transparent transactions and reliable logistics. In addition to linking suppliers and customers, Metalbook offers fabrication and modification services for finished and semi-finished metal products, ensuring competitive pricing and meeting diverse client needs. Through its commitment to creating a global marketplace, Metalbook seeks to enhance the procurement experience by simplifying logistics and enabling hassle-free transactions.

Schrott24

Seed Round in 2022
Schrott24 is a B2B-focused managed marketplace for metal scrap. We help recyclers to source more material and scrap metal producers to market their metal waste more efficiently. Besides matching supply and demand, the fulfillment of transactions is processed through our proprietary technology. We digitalize processes and increase the efficiency of the recycling industry.

Reibus

Venture Round in 2022
Reibus is an online marketplace designed for the buying and selling of metals, specifically targeting industrial markets. The company connects businesses with a network of metal suppliers, facilitating seamless transactions and logistics for metal transportation. Its platform includes features such as anonymous buying, real-time leads for sellers, and transparent shipping options. By providing a proprietary search tool and a streamlined materials listing process, Reibus aims to enhance price performance, minimize time to market, and expand market reach, ultimately reducing sales and marketing-related expenses for its users.

Laserhub

Series B in 2022
Laserhub GmbH, founded in 2017 and based in Stuttgart, Germany, operates as a procurement platform specializing in custom-made metal parts for industrial B2B customers across Germany, Austria, France, and Belgium. The company produces and distributes a variety of sheet metal parts, offering services such as laser cutting, bending and folding, deburring and thread cutting, powder coating, and laser engraving. Laserhub's multivendor procurement marketplace digitizes and automates the procurement processes for industries dealing with sheet metal, turning, and milling, allowing manufacturers and their suppliers to achieve cost reductions in both processes and parts.

Reibus

Series B in 2021
Reibus is an online marketplace designed for the buying and selling of metals, specifically targeting industrial markets. The company connects businesses with a network of metal suppliers, facilitating seamless transactions and logistics for metal transportation. Its platform includes features such as anonymous buying, real-time leads for sellers, and transparent shipping options. By providing a proprietary search tool and a streamlined materials listing process, Reibus aims to enhance price performance, minimize time to market, and expand market reach, ultimately reducing sales and marketing-related expenses for its users.

Space Forge

Seed Round in 2021
Space Forge Limited, founded in 2018 and based in Bristol, United Kingdom, focuses on developing reusable satellites for manufacturing unique materials in space. The company's innovative approach allows for the production of super materials that cannot be created on Earth, utilizing the advantages of the space environment. Space Forge manufactures alloys, metals, and crystals used across various industries, including computing, telecommunications, and pharmaceuticals. By leveraging space-based manufacturing, the company aims to contribute to a cleaner industrial revolution, helping clients reduce energy loss and carbon emissions while producing lighter vehicles and improving material properties. The company operates laboratories in Bristol and Wales to support its research and development efforts.

Reibus

Series A in 2021
Reibus is an online marketplace designed for the buying and selling of metals, specifically targeting industrial markets. The company connects businesses with a network of metal suppliers, facilitating seamless transactions and logistics for metal transportation. Its platform includes features such as anonymous buying, real-time leads for sellers, and transparent shipping options. By providing a proprietary search tool and a streamlined materials listing process, Reibus aims to enhance price performance, minimize time to market, and expand market reach, ultimately reducing sales and marketing-related expenses for its users.

Metaloop

Seed Round in 2020
Metaloop is a scrap trading company that operates a managed online marketplace designed to digitize the metal recycling industry. By connecting suppliers and buyers, Metaloop facilitates the sourcing and trading of scrap metals through a platform that utilizes machine learning and data analysis to match offers with requests. The company provides a comprehensive solution for both buyers and sellers, which includes logistics and financial services. This approach enables scrap dealers, recyclers, and manufacturers to enhance their capacity utilization, acquire new suppliers, and improve their financial returns, all without the need for extensive scaling.

Schrott24

Seed Round in 2020
Schrott24 is a B2B-focused managed marketplace for metal scrap. We help recyclers to source more material and scrap metal producers to market their metal waste more efficiently. Besides matching supply and demand, the fulfillment of transactions is processed through our proprietary technology. We digitalize processes and increase the efficiency of the recycling industry.

Reibus

Seed Round in 2020
Reibus is an online marketplace designed for the buying and selling of metals, specifically targeting industrial markets. The company connects businesses with a network of metal suppliers, facilitating seamless transactions and logistics for metal transportation. Its platform includes features such as anonymous buying, real-time leads for sellers, and transparent shipping options. By providing a proprietary search tool and a streamlined materials listing process, Reibus aims to enhance price performance, minimize time to market, and expand market reach, ultimately reducing sales and marketing-related expenses for its users.

Schrott24

Seed Round in 2017
Schrott24 is a B2B-focused managed marketplace for metal scrap. We help recyclers to source more material and scrap metal producers to market their metal waste more efficiently. Besides matching supply and demand, the fulfillment of transactions is processed through our proprietary technology. We digitalize processes and increase the efficiency of the recycling industry.

Bulk MRO Industrial Supply

Seed Round in 2017
Bulk MRO Industrial Supply Pvt. Ltd. is a Mumbai-based distributor of maintenance, repair, and operations products. Founded in 2016, the company provides a comprehensive range of items, including abrasives, adhesives, cleaning equipment, electrical equipment, fasteners, hand tools, lighting products, office supplies, and safety products. It serves a diverse array of sectors such as automobile, chemical, FMCG, hospitality, manufacturing, mining, oil and gas, pharmaceuticals, and power. As a global B2B platform, Bulk MRO caters to numerous large corporations and government clients across North America, Europe, India, the Middle East, and Africa, positioning itself as a one-stop shop for millions of products sourced from thousands of manufacturers.
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