Research-GradeLignin & Natural Products

Pure, reproducible, and fully characterized.

The industry-standard baseline

Softwood, hardwood, and non-wood kraft, soda, and organosolv lignin products with low ash and carbohydrate content, fully characterized for research and product development.

Purity> 98.5%
Mw< 1,000 to > 10,000 Da
pH5 – 7
Moisture5 – 6%
Tg< 60°C to > 170°C

Available Products

Our Story

Unlocking the Future of Lignin Innovation with PureLig

At PureLig, we produce high-purity, well-characterized lignin materials designed for cutting-edge research and product development. Our portfolio includes purified lignin with tuned molecular weights, ultra-low impurity grades, and a broad range of modified lignin structures built for applications from chemical analysis to composites, nanoparticles, resins, and advanced manufacturing.

Why PureLig? Because precision matters. A well-defined lignin structure supported by strong physical and chemical characterization—is essential for solving lignin's traditional performance challenges and enabling reliable, scalable innovation.

To ensure consistent quality, we use a single lignin source and validated purification and modification processes across every batch. This gives universities, startups, and industrial R&D teams the confidence to build the next generation of lignin-based materials. Discover what's possible when lignin is done right.

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Interested in our lignin materials? Send us a message and we'll get back to you promptly.