Estoban Corporation designs and manufactures internal chimney inspection cameras and robotic air duct cameras. The company provides high-quality imaging systems for chimney sweeps, home inspectors, and HVAC professionals. Their products are used for Level 1 and Level II inspections, and can record the conditions of flues after natural disasters. The company also provides repair services for older systems and can add new technologies to them. Estoban Corporation's products are popular among chimney sweep companies, masonry contractors, HVAC duct cleaning companies, and other industries that require internal chimney and duct inspection.