Henderson & Co. Jewelers is Mechanicsburg's premier custom jeweler. All jewelry fabrication & repair is done in house. We pride ourselves on excellent customer service. Established in 1997, Henderson & Co. Jewelers has since had an impressive reputation for custom design. We are committed to high quality, durable pieces that will last for decades. Henderson & Co. Jewelers is one of the few stores in Pennsylvania that supports and buys gems from Fair Trade distributors Columbia Gem House. We also carry a line of finished jewelry manufactured by Trigem, a division of Columbia Gem House. Henderson & Co. has been contributing to the industry's charity, Jewelers for Children, since its inception. Over $33 million has been collected industry-wide since 1999.