Acro Aircraft Seating Certifies Tiderock-Manufactured Composite Seat Backs for Boeing 737 and Airbus A320 Applications;Â Milestone Advances Parent Company Tiderock Companies, Inc. (OTC:TDRK) Aviation Strategy BOSTON, MA AND CONINGSBY, LINCOLNSHIRE, UK / ACCESS Newswire / April 27, 2026 / Tiderock Composites Ltd, a subsidiary of Tiderock Companies, Inc. (OTC:TDRK), today announced that longstanding aviation partner Acro Aircraft Seating has certified Tiderock-manufactured composite seat back components in ac ...