This business is built on technical expertise, innovation, flexibility and strategic relationships with customers and supplie ... rs. The business has evolved from strictly aerospace engineering to a full scale vertically integrated manufacturer of general aviation seats and interiors. As an established provider of interiors and seats, Millennium is an FAA TSO/ETSO holder for cabin and crew seating systems and holds FAA and foreign supplemental type certificates (STC) and Parts Manufacturer Approval (PMA) authorizations. read more