{"slug": "one-to-watch-happyrobot-on-building-voice-ai-for-enterprise-agents", "title": "One To Watch - HappyRobot on building voice AI for enterprise agents", "summary": "HappyRobot, a Spanish-US startup founded in 2022, reached a $1.2 billion valuation after closing a $143 million Series C round this month. The company builds AI agents to automate complex enterprise work, initially focusing on logistics and now expanding to other sectors. Co-founder and CEO Pablo Palafox discussed the company's growth, its development of proprietary voice AI models, and its use of forward-deployed engineers.", "body_md": "[startups](/tag/startups/)\n\n*Welcome to The Stack’s One To Watch. Every week we pick out a notable startup and go deep on what they’re building, why they’re building it, and the trials behind it all.*\n\nWhile the early success of LLMs gave companies the ability to drastically improve their chatbots, the dawn of AI agents has opened up a whole new world of productivity for enterprise AI users and created a very active category of startups.\n\n[HappyRobot](https://www.happyrobot.ai/?ref=thestack.technology) is one of the newest unicorns in that space after it achieved a $1.2 billion valuation with its [$143 million Series C round](https://www.happyrobot.ai/blog/happyrobot-seriesc-fundraising-announcement?ref=thestack.technology) earlier this month. Since launching in 2022 with a focus on logistics, the Spanish-US startup has since expanded its platform for building AI agents to automate complex enterprise work across internal and external systems.\n\nCo-founder and CEO Pablo Palafox sat down with *The Stack* to discuss that growth into new sectors, why the company is building its own voice AI models, and using forward-deployed engineers.\n\n**What is the history behind HappyRobot?**\n\n## Get the full story: Subscribe for free\n\nJoin peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events.\n\n[Subscribe now](https://www.thestack.technology/membership/)\n\nAlready a member? [Sign in](https://www.thestack.technology/signin/)", "url": "https://wpnews.pro/news/one-to-watch-happyrobot-on-building-voice-ai-for-enterprise-agents", "canonical_source": "https://www.thestack.technology/one-to-watch-happyrobot-on-building-voice-ai-for-enterprise-agents/", "published_at": "2026-08-19 14:52:59+00:00", "updated_at": "2026-08-19 15:11:28.114544+00:00", "lang": "en", "topics": ["ai-agents", "ai-startups", "generative-ai"], "entities": ["HappyRobot", "Pablo Palafox", "The Stack"], "alternates": {"html": "https://wpnews.pro/news/one-to-watch-happyrobot-on-building-voice-ai-for-enterprise-agents", "markdown": "https://wpnews.pro/news/one-to-watch-happyrobot-on-building-voice-ai-for-enterprise-agents.md", "text": "https://wpnews.pro/news/one-to-watch-happyrobot-on-building-voice-ai-for-enterprise-agents.txt", "jsonld": "https://wpnews.pro/news/one-to-watch-happyrobot-on-building-voice-ai-for-enterprise-agents.jsonld"}}