diff --git a/src/main/java/it/aboutbits/springboot/toolbox/jackson/CustomTypeSerializer.java b/src/main/java/it/aboutbits/springboot/toolbox/jackson/CustomTypeSerializer.java
index 86067d6..d13f516 100644
--- a/src/main/java/it/aboutbits/springboot/toolbox/jackson/CustomTypeSerializer.java
+++ b/src/main/java/it/aboutbits/springboot/toolbox/jackson/CustomTypeSerializer.java
@@ -1,11 +1,14 @@
 package it.aboutbits.springboot.toolbox.jackson;
 
 import it.aboutbits.springboot.toolbox.type.CustomType;
+import it.aboutbits.springboot.toolbox.type.ScaledBigDecimal;
 import org.jspecify.annotations.NullMarked;
 import tools.jackson.core.JsonGenerator;
 import tools.jackson.databind.SerializationContext;
 import tools.jackson.databind.ValueSerializer;
 
+import java.math.BigDecimal;
+import java.math.BigInteger;
 import java.util.UUID;
 
 @NullMarked
@@ -28,6 +31,15 @@ public void serialize(
             case String stringValue -> jsonGenerator.writeString(stringValue);
             case UUID uuidValue -> jsonGenerator.writeString(uuidValue.toString());
             case Enum<?> enumValue -> jsonGenerator.writeString(enumValue.name());
+            case Byte numericValue -> jsonGenerator.writeNumber(numericValue);
+            case Short numericValue -> jsonGenerator.writeNumber(numericValue);
+            case Integer numericValue -> jsonGenerator.writeNumber(numericValue);
+            case Long numericValue -> jsonGenerator.writeNumber(numericValue);
+            case Float numericValue -> jsonGenerator.writeNumber(numericValue);
+            case Double numericValue -> jsonGenerator.writeNumber(numericValue);
+            case BigInteger numericValue -> jsonGenerator.writeNumber(numericValue);
+            case BigDecimal numericValue -> jsonGenerator.writeNumber(numericValue);
+            case ScaledBigDecimal numericValue -> jsonGenerator.writeNumber(numericValue.doubleValue());
             default -> jsonGenerator.writeRawValue(String.valueOf(value));
         }
     }