It takes Americas Oldest Caging Company to Bring You the Newest Innovations. Lenderking Caging Products has been in business since 1867, and offers a complete line of quality and innovative caging equipment for all species of laboratory animals. We are presently focused on caging that will allow researchers to compete globally for contracts that require compliance to ETS 123 standards in addition to adhering to regulations suggested in the "Guide for the Care and Use of Laboratory Animals". Our engineering team can customize any of our caging designs to fit the specific needs of your facility. Our newest product is a mouse IVC system called Hygieia which can double cage change intervals using half the standard airflow. MADE IN AMERICA As a company that has been manufacturing in America for 151 years we are committed to making sure that everything we make or buy is from America. All our raw materials, molds, fasteners etc. are made here in the United States. We will continue to do our part to keep America strong and working. We look forward to the opportunity to serve you and we thank you for considering Lenderking Caging Products for your animal caging needs.