Advanced Engine Technology Ohio/ LLC is a small, technologically advanced aerospace company specialing in DER/PMA designs, approvals, and manufacturing for commercial jet engines. Our 70 years in engine maintenance gives AETOLLC expertise to provide our customers with a seamless approach to complex problems while reducing the cost of parts and components. We are partnered with a manufacttyring facility which has PMA manufacturing authority. Together we have produced over 600 PMA compressor blade sets and numerous hi-quality, very hi tolerance specialized, low volume bolts. Please join us.