# maesn

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/maesn

- Industry: Software
- Headquarters: Düsseldorf, Germany
- Website: www.maesn.com/
- Total disclosed funding: $2.7M
- Latest round: Seed (Oct 29, 2025)
- Investors on record: 7

## About

Based in Germany, maesn GmbH provides a unified API for seamless integration of ERP and accounting systems, enabling businesses to enhance their financial operations. Founded in 2022 in Düsseldorf, Germany, maesn GmbH specializes in integrating various ERP and accounting systems through its scalable API. In October 2025, maesn GmbH raised EUR 2.3 million in seed funding led by new investor Get.de, with participation nemo invest GmbH, v. Wedel, Funky Falk GmbH, Dal Vento Capital GmbH,Tiny Supercomputer Investment Company and NRW.Venture. Maesn offers a unified API designed to facilitate seamless integrations between various ERP and accounting systems, primarily targeting software developers and businesses looking to streamline their financial operations. Their core product is a single, scalable API that enables the creation of integrations for accounting, debt management, CRM systems, and invoice generation. Customers can efficiently manage data across multiple platforms, such as DATEV, Microsoft Business Central, and Xero, with a focus on enhancing user experience by normalizing and transforming data through AI-driven processes. The services are designed for a diverse client base spanning multiple geographies, including Europe, where Maesn has successfully integrated key accounting systems, allowing customers to benefit from reduced development time and improved operational efficiency.Maesn generates revenue primarily through subscription-based models and partnerships with software companies that utilize its API for integration services. The transactions typically occur under structured agreements where clients subscribe to access Maesn's unified API, allowing them to implement multiple integrations without extensive development costs. While specific pricing plans for individual services are not detailed, the offerings are positioned to provide significant cost savings in developer resources and time, thus enhancing overall value for clients. These services are geared towards a B2B customer base, enabling companies to automate processes such as invoicing and expense management, thereby improving their operational workflows and client service capabilities.Maesn GmbH intends to leverage the recent EUR 2.30 mn funding to support the development of new products aimed at enhancing its API capabilities.

## Funding rounds

- Seed, Oct 29, 2025, $2.7M — Tiny Super Computer Investment Company, NRW.Venture, v. Wedel, Funky Falk GmbH, Get.de, nemo invest GmbH, Dal Vento Capital GmbH

## Investors

- Tiny Super Computer Investment Company (https://capitalatlas.ai/funds/tiny-super-computer-investment-company) — Seed
- NRW.Venture (https://capitalatlas.ai/funds/nrw-venture) — Seed
- v. Wedel (https://capitalatlas.ai/funds/v-wedel) — Seed
- Funky Falk GmbH — Seed
- Get.de (https://capitalatlas.ai/funds/get-de) — Seed
- nemo invest GmbH — Seed
- Dal Vento Capital GmbH — Seed