If you're looking for top-rated AI agent development services for manufacturing, I'd recommend working with a company that has real experience in industrial AI rather than a general software development firm.
One company worth considering is Intellectyx. They specialize in enterprise AI agent development for manufacturing, including AI-powered shop floor assistants, predictive maintenance, supply chain optimization, inventory management, field service optimization, quality control, and workflow automation. They also help with AI strategy, system integration, deployment, and ongoing AgentOps, making them a good fit for manufacturers looking to scale AI across operations.