diff --git a/compiler/luci/export/src/CircleExporterUtils.cpp b/compiler/luci/export/src/CircleExporterUtils.cpp
index 2656f2c2256..3ca0d03fb35 100644
--- a/compiler/luci/export/src/CircleExporterUtils.cpp
+++ b/compiler/luci/export/src/CircleExporterUtils.cpp
@@ -77,6 +77,11 @@ circle::TensorType to_circle_tensortype(loco::DataType type)
     case loco::DataType::STRING:
       return circle::TensorType_STRING;
 
+    case loco::DataType::MXFP4:
+      return circle::TensorType_MXFP4;
+    case loco::DataType::MXINT8:
+      return circle::TensorType_MXINT8;
+
     default:
       INTERNAL_EXN_V("failed to convert unsupported loco::DataType", oops::to_uint32(type));
   }
diff --git a/compiler/luci/import/src/CircleReader.cpp b/compiler/luci/import/src/CircleReader.cpp
index 2233ada24a7..76027e2607f 100644
--- a/compiler/luci/import/src/CircleReader.cpp
+++ b/compiler/luci/import/src/CircleReader.cpp
@@ -70,6 +70,10 @@ loco::DataType luci_datatype(const circle::TensorType type)
       return loco::DataType::S8;
     case circle::TensorType_INT4:
       return loco::DataType::S4;
+    case circle::TensorType_MXFP4:
+      return loco::DataType::MXFP4;
+    case circle::TensorType_MXINT8:
+      return loco::DataType::MXINT8;
     default:
       break;
   }
diff --git a/compiler/luci/logex/src/CircleNodeSummaryBuilders.cpp b/compiler/luci/logex/src/CircleNodeSummaryBuilders.cpp
index f60fecc9f10..4bbe9156657 100644
--- a/compiler/luci/logex/src/CircleNodeSummaryBuilders.cpp
+++ b/compiler/luci/logex/src/CircleNodeSummaryBuilders.cpp
@@ -62,6 +62,11 @@ std::string to_str(loco::DataType type)
     case loco::DataType::BOOL:
       return "BOOL";
 
+    case loco::DataType::MXFP4:
+      return "MXFP4";
+    case loco::DataType::MXINT8:
+      return "MXINT8";
+
     default:
       return "Error";
   }