Helium16 is a human-in-the-loop AI data company focused on scalable, high-quality multimodal data annotation and AI model training. We help AI companies and research teams accelerate development by supplying curated, human-reviewed data across vision, language, audio, and code domains.
Founded by ex-Scale AI leadership, our mission is to support the next generation of intelligent systems by combining expert human feedback with automation pipelines.
We prioritize quality over quantity, ensuring every data point meets the highest standards for AI training and evaluation.
With 10,000+ vetted annotators across domains and a talent pipeline from 10+ universities, we deliver at scale.
Our team consists of working professionals with 3-5 years average experience across specialized domains.
Led by experienced professionals from Scale AI, our founding team brings deep expertise in AI data infrastructure and human-in-the-loop systems.
We've built a diverse talent pool from over 10 universities across India and Southeast Asia, creating a strong pipeline of skilled annotators and domain specialists.