Houston’s C-Voltaics Takes Nanotech From Solar Power to Stain Protection

If a Houston-based startup has its way, more red-wine drinkers of the world could dare to wear white.

The young company, C-Voltaics, has come up with a chemical solution that it says will stain-proof wood, carpets, and even your best white clothing from water, coffee, red wine, or other damaging substances.

C-Voltaics’ product is called SCHN, or Self-Cleaning Hydrophobic Nanocoating. In addition to repelling stains, the company says its formulation won’t make clothing feel waxy, starchy, or hard to the touch, which can happen with other such products. “You don’t really care about stain resistance if it’s uncomfortable to wear,” says Seamus “Shay” Curran, C-Voltaics’ founder and CEO.

Curran says the startup began a number of pilot programs this month with major manufacturers of carpets, glass, and tarps, which could lead to contracts. “They’re going to be trying out different options of applying the material,” he says. “We plan to sell to these large-scale manufacturers, and they’ll see it as an add-on to their product.”

The startup is looking for a firm toehold in a $1 billion market to protect carpets, curtains, wooden decks, clothing, and masonry. Businesses like hotels are a potential customer, Curran says. “Think of the shower curtain,” he says. “All that mold and soap scum that builds up. This would prevent that. Hotels wouldn’t have to replace them as often.”

Helping C-Voltaics’ prospects is the fact that many of the current solutions used today are composed of surfactant fluorocarbons, which can be ingested and retained in the human body for as many as four years. The U.S. Environmental Protection Agency has banned these chemicals as of 2015, forcing manufacturers to stop making their products or to find alternative formulas. (Curran says

Author: Angela Shah

Angela Shah was formerly the editor of Xconomy Texas. She has written about startups along a wide entrepreneurial spectrum, from Silicon Valley transplants to Austin transforming a once-sleepy university town in the '90s tech boom to 20-something women defying cultural norms as they seek to build vital IT infrastructure in a war-torn Afghanistan. As a foreign correspondent based in Dubai, her work appeared in The New York Times, TIME, Newsweek/Daily Beast and Forbes Asia. Before moving overseas, Shah was a staff writer and columnist with The Dallas Morning News and the Austin American-Statesman. She has a Bachelor's of Journalism from the University of Texas at Austin, and she is a 2007 Knight-Wallace Fellow at the University of Michigan. With the launch of Xconomy Texas, she's returned to her hometown of Houston.