They will fuel total revenue growth of 40% in the next year, Kirlin says.

FORBES: Trick of the Light

"You're asking it to work on something one one-hundredth the thickness of a human hair, " says Chief Executive Kirlin.

FORBES: Trick of the Light

Peter Kirlin, the CEO, has a strong incentive to make this work.

FORBES: Trick Of The Light

Peter Kirlin, chief executive of the Round Rock, Tex.

FORBES: Trick of the Light