AL-TAR has refined its level of expertise in laboratory and biotech equipment repair and to such a degree that we have become an authorized laboratory equipment service representative to over 150 leading manufacturers, dealers, and distributors in the field of biotechnology. Learn more about the types of equipment we service, and the manufacturers we represent. Our laboratory equipment repair and calibration facility is located in Sunnyvale, California, and our team of technicians serves a tremendous geography including California and Nevada.