PROTECT

PREVENT

PRESERVE

Nelsonite – Trusted Wood Sealer For 75+ Years

Professional-grade wood sealer for millwork, furniture, cue sticks, stair treads, doors, guitar necks, and more. Nelsonite penetrates deep to protect against moisture, warping, and wear—while preserving natural wood beauty. Made in the USA. Proven for nearly a century.

Close-up of stacked wooden logs showing the grain and splits.

WHY USE NELSONITE?

Nelsonite is a high-performance wood stabilizer engineered to solve common challenges in wood manufacturing. While wood is prized for its natural strength and beauty, it can be prone to warping, cracking, swelling, and dimensional instability. Nelsonite penetrates deep into the wood’s structure, lining the cell walls to create a moisture-resistant barrier. Applied through dipping or spraying, it cures to lock in stability—ensuring your finished product remains strong, consistent, and true to form.