The OPC UA data broker software market was valued at USD 334.5 million in 2025, is estimated at USD 375.0 million in 2026, is projected to reach USD 1,175.1 million by 2036 and is forecast to register a 12.1% CAGR between 2026 and 2036. In 2026, software holds 42.0%, opc ua 36.0%.