For PCA304 or PCA305 drills only:

PCA Mechanical Engineering, LLC.
271 Laymantown Rd
Troutville, VA  24175-6715
Phone: 540.761.4870,  Fax: 815.346.5228
Email: rockdrilling@pca-research.com

For complete drill packages with PCA drills mounted on feed systems:

WORD International
4565 Reid Rd.
Elon, NC 27244
Phone: 336.584.6700, Fax: 336.584.6701
Email: jwpword@gmail.com