Home » Hitech Technologies, Inc. Hitech Technologies, Inc. July 9, 2001 Reprints No Comments Hitech Technologies, Inc., (Yardley, PA) has added the ability to purchase level controls directly from their web sites www.hitechtech.com and www.DrLevel.com. Related Articles ESCO 2.0 And Your Next Project Huntair to manufacture Cleanpak products at Oregon plant You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.