Secop commissioned its second BD Nano compressor production line at its Tianjin facility in China on October 20. The expansion is intended to support growing demand from automotive OEM customers, reduce lead times, and minimize production bottlenecks and component shortages during peak demand periods.
Once fully operational, the new line will add annual production capacity of 1.6 million compressors. It incorporates a Manufacturing Execution System (MES), laser welding, servo press-fitting, and helium leak testing. Error-proofing systems and process data traceability are implemented throughout key production stages to support quality control and delivery reliability.
The BD Nano compressor is designed for automotive refrigeration applications, including installations in center armrests, under-seat areas, and sub-trunk compartments. Weighing 1.5 kg (3.3 lb) and measuring 9.3 cm (3.7 inches) in height, it achieves a coefficient of performance (COP) of up to 1.6 W/W. According to Secop, noise levels are up to 6 dB(A) lower than those of the previous generation at the same cooling capacity. Its electronic controller supports CAN and LIN communication interfaces for integration with vehicle control systems.
Secop produced its one-millionth BD Nano compressor in September 2025 and expects sales of its DC compressor products to exceed two million units in 2026. BD Nano solutions are tested to ISO 16750 and manufactured at a facility certified to IATF 16949.
During the opening ceremony, Liu Shujing, General Manager of Secop Compressors (Tianjin) Co., Ltd., highlighted the role of the additional capacity in meeting customer demand and supporting market expansion. Davide Cattana, Vice President and Head of Mobile Cooling at Secop, discussed the development of the company’s DC compressor business and its future market prospects.











