Mountain Bike Stems, Bike Handlebar Clamp, Bicycle Seatpost & Collar, Ultimate Bike Seat Post
The L.H. Thomson arrospace precision manufacturing and superior quality is incorporated into every bike part they produce. Their manufacturing facility is located in Macon Georgia and they even have a mountain bike trail that you can ride; make sure you sign the release waiver. Thomson trail info.
All their bike parts are 100% American made. Their seatpost design is over engineered in order to prevent failure.