Depco Inc / Olan Laboratories Share: EQUIPMENT FINANCING Depco Inc / Olan Laboratories Visit Website 20 Newton Place Hauppauge, NY 11788 (631) 582-1995 (631) 582-2015 (fax) About Map About Manufacturer of silicone plymers and personal care products. What's Nearby? Distance: 5 10 15 20 25 50 mi.