White Lightning Premium Caulks and Sealants

The Industry Choice

The White Lightning® line of caulks and sealants has been the choice of building industry professionals and serious DIY'ers for nearly 100 years. As one of the largest caulk and sealant manufacturers in the USA, White Lightning Products is a market leader in lab-verified quality performance.

Featured Product

3006 Ultra All Purpose Elastomeric Sealant

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Quality Through Research and Development

To provide the highest-quality products, we commit ourselves to continuous improvements through research and development. This commitment has made White Lightning Products a leader in the caulk & sealant industry.

Products that Perform

Quality products mean enduring performance. White Lightning Products offers a premium line of high-performance caulking products in a variety of  formulations such as acrylic, silicone and polyurethane.  See our Products & Tips section for selection options.