The DMC-CISPR 25 from Diamond Microwave Chambers is a Shielded, Semi-Anechoic Chamber (SAC) with a frequency range from 30 MHz to 40 GHz. It is engineered for CISPR 25 and ISO 11452-2 measurements of automotive components with maximum dimension up to 1-meter. This SAC is full compliance emission per ANSI C63.4 and CISPR-16 and full compliant immunity per IEC/EN 61000-4-3 standard. It includes self-standing shielding, along with ferrite tiles and hybrid absorbers based on Polypropylene which are integrated into all walls and the ceiling, complemented by a reflective ground plane. This semi-anechoic chamber has an external dimension of 5.5 x 5.5 x 3.5 m.