diff --git a/tools/sof_ri_info/sof_ri_info.py b/tools/sof_ri_info/sof_ri_info.py
index 4ad65a66d7c8..3351c5531a25 100755
--- a/tools/sof_ri_info/sof_ri_info.py
+++ b/tools/sof_ri_info/sof_ri_info.py
@@ -359,6 +359,57 @@
                               0x7b, 0x6f, 0x9c, 0x5a, 0xe1, 0x92, 0xf7, 0x48,
                               0x63, 0x32, 0xad, 0xad, 0xe3, 0x34, 0x59, 0xcc])
 
+MTL_INTEL_PROD_KEY = bytes([
+    0xf3, 0x23, 0x78, 0xe7, 0xeb, 0x85, 0x31, 0xd8,
+    0xa3, 0x2e, 0xf6, 0x44, 0xb8, 0x0e, 0x0f, 0xc7,
+    0xbd, 0xe0, 0x6a, 0xd4, 0xb5, 0x2a, 0xbd, 0x8d,
+    0x54, 0x31, 0x00, 0x26, 0xfb, 0x70, 0x09, 0x87,
+    0xf9, 0x50, 0x02, 0x78, 0x2f, 0x66, 0xe4, 0x35,
+    0xa3, 0xa4, 0x62, 0x12, 0x53, 0x3e, 0x46, 0xc2,
+    0x03, 0xd2, 0x87, 0x45, 0x4e, 0x53, 0x89, 0x2f,
+    0x65, 0x2d, 0x6e, 0x61, 0x9f, 0x1c, 0x4f, 0x0c,
+    0xb7, 0x8f, 0xfc, 0xee, 0x8b, 0x36, 0x57, 0x6c,
+    0x87, 0xa1, 0xee, 0x34, 0x15, 0x05, 0xed, 0x42,
+    0x46, 0x3b, 0x4c, 0x1a, 0x75, 0xf7, 0xa8, 0xe9,
+    0xe0, 0x0e, 0x1c, 0x70, 0x68, 0x8e, 0x1a, 0xbb,
+    0xcb, 0xa7, 0xa1, 0xef, 0x75, 0xad, 0x91, 0x0b,
+    0xd4, 0x23, 0xbc, 0xc3, 0x0b, 0xa7, 0x5c, 0xfe,
+    0xbf, 0x71, 0x31, 0x00, 0xa9, 0xda, 0xbe, 0xaf,
+    0x2d, 0x26, 0x60, 0x8a, 0x99, 0x47, 0x89, 0x94,
+    0x70, 0xfe, 0xd4, 0x05, 0x0a, 0x3d, 0xe5, 0x82,
+    0xa6, 0xf4, 0x16, 0x94, 0xca, 0x36, 0x0a, 0x37,
+    0x5c, 0xc9, 0xef, 0xa1, 0xf0, 0x20, 0x61, 0x66,
+    0xac, 0xfe, 0x60, 0x85, 0x51, 0x31, 0xad, 0x60,
+    0x7a, 0x1b, 0x0a, 0x5d, 0x18, 0x04, 0x98, 0x52,
+    0xa5, 0x1a, 0x13, 0x1c, 0x4b, 0x66, 0xfe, 0x5e,
+    0x09, 0x03, 0x00, 0x6c, 0x7d, 0xee, 0xce, 0xb5,
+    0x77, 0xe5, 0x3d, 0xcf, 0x0f, 0x45, 0xa8, 0x85,
+    0x4d, 0xdb, 0x70, 0x1d, 0xc1, 0xda, 0xf4, 0x36,
+    0x3e, 0x3e, 0x78, 0x9e, 0x50, 0x75, 0xf7, 0x9c,
+    0x0b, 0x32, 0xe1, 0x9e, 0x29, 0x42, 0x19, 0x43,
+    0x0d, 0x5b, 0xae, 0x48, 0x3f, 0x95, 0xc7, 0x5a,
+    0x73, 0x30, 0xf1, 0xb5, 0xa4, 0x4f, 0x4b, 0xed,
+    0x3c, 0xa3, 0xb6, 0xde, 0xab, 0x5f, 0xf5, 0xf8,
+    0xd9, 0x4d, 0x5b, 0x98, 0xdf, 0x1c, 0x0c, 0xbf,
+    0x4f, 0x2d, 0xd2, 0x62, 0x74, 0x66, 0xe4, 0x71,
+    0x09, 0x8e, 0xcc, 0xcf, 0xde, 0x3c, 0x9b, 0x02,
+    0x16, 0x26, 0xf4, 0x20, 0x25, 0x6c, 0x07, 0x16,
+    0x2e, 0x2e, 0x2e, 0xa5, 0x2a, 0x69, 0x66, 0xb1,
+    0x95, 0x68, 0x13, 0x5a, 0x70, 0x6f, 0xc5, 0xc1,
+    0x3a, 0x29, 0x4c, 0x9c, 0xe9, 0x9e, 0x7f, 0x6c,
+    0x87, 0x0a, 0x0d, 0xa2, 0xdb, 0xb8, 0x38, 0x34,
+    0x16, 0x3a, 0x7c, 0x18, 0x92, 0x5c, 0x69, 0x30,
+    0x81, 0xd7, 0x68, 0x55, 0xd2, 0xd1, 0xcf, 0x7d,
+    0x06, 0x49, 0xaf, 0x6a, 0x41, 0x3f, 0x06, 0x3b,
+    0x9d, 0x9c, 0xcd, 0x4f, 0xa1, 0x08, 0xcf, 0x17,
+    0x3a, 0x46, 0x9b, 0xcd, 0xe8, 0xd3, 0xc8, 0x47,
+    0xe8, 0xd5, 0xc4, 0xd6, 0x30, 0xb3, 0xe0, 0x33,
+    0xcf, 0x9a, 0x9f, 0x91, 0x22, 0x1e, 0x02, 0x17,
+    0xe6, 0xf9, 0x35, 0xc2, 0xac, 0xb5, 0x83, 0xf7,
+    0xec, 0x0a, 0x9e, 0xd8, 0x85, 0x13, 0x06, 0x87,
+    0xbf, 0x42, 0x60, 0x6b, 0x12, 0xa5, 0x1e, 0xcc,
+])
+
 COMMUNITY_KEY = bytes([0x85, 0x00, 0xe1, 0x68, 0xaa, 0xeb, 0xd2, 0x07,
                        0x1b, 0x7c, 0x5e, 0xed, 0xd6, 0xe7, 0xe5, 0xf9,
                        0xc1, 0x0e, 0x47, 0xd4, 0x4c, 0xab, 0x8c, 0xf0,
@@ -449,6 +500,7 @@
               EHL_INTEL_PROD_KEY : 'EHL Intel prod key',
               ADL_INTEL_PROD_KEY : 'ADL Intel prod key',
               ADL_N_INTEL_PROD_KEY : 'ADL-N Intel prod key',
+              MTL_INTEL_PROD_KEY : 'MTL Intel prod key',
               COMMUNITY_KEY : 'Community key',
               COMMUNITY_KEY2 : 'Community 3k key'}