Harmonix

Harmonix is a Spanish company specializing in advanced customer relationship management (CRM) solutions that integrate multiple communication channels into a single platform, enhancing productivity for businesses worldwide. Founded in 2019 in Barcelona, Spain, Harmonix focuses on delivering innovative CRM solutions. The company was co-founded by Toni Cáliz and Toni Navarro, who also serves as the CEO. Harmonix has successfully completed a total of 4 deals, with its most recent funding round occurring on April 2, 2025, when it raised EUR 3.

2 million led by 4Founders Capital, along with ICF Capital and Kfund. Harmonix AI offers an advanced customer relationship management (CRM) solution that integrates various communication channels, including voice calls, video meetings, emails, and messaging apps like WhatsApp, into a single platform. The platform automates reporting and transcription of communications while providing contextual insights within the CRM. Utilizing an intelligent AI system, Harmonix AI enhances business selling processes and client interactions, particularly benefiting B2B and B2C companies managing extensive communication volumes.

In 2023, Harmonix AI reported a revenue of EUR 437,247 and an EBITDA of EUR -1,308,866. 70. In April 2025, Harmonix raised EUR 3. 2 million in venture funding to enhance its platform and support expansion plans in the European market.

The company is focusing on new product developments and targeting broader geographic regions for its services. The funding will be utilized to improve the platform's functionality and facilitate this expansion.