Synthflow AI, a Berlin, Germany-based voice AI platform for automated phone calls, has raised $20 million in Series A funding, bringing its total funding to $30 million. 

Investors 

The round was led by Accel, with continued support from existing investors Atlantic Labs and Singular. 

Accel is a global venture capital firm that invests in early- and growth-stage technology companies. The firm focuses on sectors including technology, consumer products, SaaS, fintech, and healthcare. With offices in Silicon Valley, London, and Bangalore, Accel provides capital, strategic guidance, and a vast network to help companies scale globally. 

Synthflow AI Use of Funds 

The company will use the funds for global expansion including opening a U.S. office and accelerating the development of Synthflow AI’s voice platform. 

About Synthflow AI 

Founded in 2023 by Albert Astabatsyan, Hakob Astabatsyan, and Sassun Mirzakhan-Saky, Synthflow AI is a no-code platform for deploying voice AI agents that automate phone calls across contact center operations and business process outsourcing (BPO) at scale. Its white-label voice agents support complex workflows such as customer service, lead qualification, appointment scheduling, and real-time information sharing. With over 200 integrations, Synthflow helps mid-market and enterprise companies manage routine calls and save teams time. The company currently serves over 1,000 customers. 

Funding Details 

Company: Synthflow AI 

Raised: $20.0M 

Round: Series A 

Funding Date: June 2025 

Lead Investor: Accel 

Additional Investors: Atlantic Labs, Singular 

Company Website: https://www.synthflow.ai/  

Software Category: Voice AI / No-Code Automation 

Source: https://www.businesswire.com/news/home/20250624442670/en/