AeroCentury Corp., together with its subsidiaries, acquires and leases aircraft and aircraft engines to regional airlines in the United States and internationally. The company provides operating and finance leasing services of mid-life regional aircraft to carriers. It also sells aircraft from its operating lease portfolio to third parties, which includes other leasing companies, financial services companies, and airlines, as well as engages in parting out aircraft. AeroCentury Corp. was founded in 1989 and is headquartered in Burlingame, California.