diff --git a/docs/docs/assets/images/part/create_part_parameter.png b/docs/docs/assets/images/part/create_part_parameter.png
index 4ed585fbfa..c36d0a4b0f 100644
Binary files a/docs/docs/assets/images/part/create_part_parameter.png and b/docs/docs/assets/images/part/create_part_parameter.png differ
diff --git a/src/backend/InvenTree/InvenTree/api_version.py b/src/backend/InvenTree/InvenTree/api_version.py
index 503007bb2e..00a754e330 100644
--- a/src/backend/InvenTree/InvenTree/api_version.py
+++ b/src/backend/InvenTree/InvenTree/api_version.py
@@ -1,12 +1,15 @@
 """InvenTree API version information."""
 
 # InvenTree API version
-INVENTREE_API_VERSION = 368
+INVENTREE_API_VERSION = 369
 
 """Increment this API version number whenever there is a significant change to the API that any clients need to know about."""
 
 INVENTREE_API_TEXT = """
 
+v369 -> 2025-07-15 : https://github.com/inventree/InvenTree/pull/10023
+    - Adds "note", "updated", "updated_by" fields to the PartParameter API endpoints
+
 v368 -> 2025-07-11 : https://github.com/inventree/InvenTree/pull/9673
     - Adds 'tax_id' to company model
     - Adds 'tax_id' to search fields in the 'CompanyList' API endpoint
diff --git a/src/backend/InvenTree/common/models.py b/src/backend/InvenTree/common/models.py
index 3a006fb962..1ece0f99a1 100644
--- a/src/backend/InvenTree/common/models.py
+++ b/src/backend/InvenTree/common/models.py
@@ -104,6 +104,42 @@ class MetaMixin(models.Model):
     )
 
 
+class UpdatedUserMixin(models.Model):
+    """A mixin which stores additional information about the user who created or last modified the object."""
+
+    class Meta:
+        """Meta options for MetaUserMixin."""
+
+        abstract = True
+
+    def save(self, *args, **kwargs):
+        """Extract the user object from kwargs, if provided."""
+        if updated_by := kwargs.pop('updated_by', None):
+            self.updated_by = updated_by
+
+        self.updated = InvenTree.helpers.current_time()
+
+        super().save(*args, **kwargs)
+
+    updated = models.DateTimeField(
+        verbose_name=_('Updated'),
+        help_text=_('Timestamp of last update'),
+        default=None,
+        blank=True,
+        null=True,
+    )
+
+    updated_by = models.ForeignKey(
+        User,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name='%(class)s_updated',
+        verbose_name=_('Update By'),
+        help_text=_('User who last updated this object'),
+    )
+
+
 class ProjectCode(InvenTree.models.InvenTreeMetadataModel):
     """A ProjectCode is a unique identifier for a project."""
 
diff --git a/src/backend/InvenTree/importer/serializers.py b/src/backend/InvenTree/importer/serializers.py
index 234cbf41b6..ad33d6e6a1 100644
--- a/src/backend/InvenTree/importer/serializers.py
+++ b/src/backend/InvenTree/importer/serializers.py
@@ -125,9 +125,7 @@ class DataImportSessionSerializer(InvenTreeModelSerializer):
         """
         session = super().create(validated_data)
 
-        request = self.context.get('request', None)
-
-        if request:
+        if request := self.context.get('request', None):
             session.user = request.user
             session.save()
 
diff --git a/src/backend/InvenTree/part/admin.py b/src/backend/InvenTree/part/admin.py
index 82a0f9ab13..3907eae294 100644
--- a/src/backend/InvenTree/part/admin.py
+++ b/src/backend/InvenTree/part/admin.py
@@ -121,6 +121,8 @@ class ParameterAdmin(admin.ModelAdmin):
 
     list_display = ('part', 'template', 'data')
 
+    readonly_fields = ('updated', 'updated_by')
+
     autocomplete_fields = ('part', 'template')
 
 
diff --git a/src/backend/InvenTree/part/api.py b/src/backend/InvenTree/part/api.py
index 90ee0e5197..3a78858122 100644
--- a/src/backend/InvenTree/part/api.py
+++ b/src/backend/InvenTree/part/api.py
@@ -1392,9 +1392,16 @@ class PartParameterAPIMixin:
     def get_queryset(self, *args, **kwargs):
         """Override get_queryset method to prefetch related fields."""
         queryset = super().get_queryset(*args, **kwargs)
-        queryset = queryset.prefetch_related('part', 'template')
+        queryset = queryset.prefetch_related('part', 'template', 'updated_by')
         return queryset
 
+    def get_serializer_context(self):
+        """Pass the 'request' object through to the serializer context."""
+        context = super().get_serializer_context()
+        context['request'] = self.request
+
+        return context
+
     def get_serializer(self, *args, **kwargs):
         """Return the serializer instance for this API endpoint.
 
@@ -1420,7 +1427,7 @@ class PartParameterFilter(rest_filters.FilterSet):
         """Metaclass options for the filterset."""
 
         model = PartParameter
-        fields = ['template']
+        fields = ['template', 'updated_by']
 
     part = rest_filters.ModelChoiceFilter(
         queryset=Part.objects.all(), method='filter_part'
@@ -1453,7 +1460,7 @@ class PartParameterList(PartParameterAPIMixin, DataExportViewMixin, ListCreateAP
 
     filter_backends = SEARCH_ORDER_FILTER_ALIAS
 
-    ordering_fields = ['name', 'data', 'part', 'template']
+    ordering_fields = ['name', 'data', 'part', 'template', 'updated', 'updated_by']
 
     ordering_field_aliases = {
         'name': 'template__name',
diff --git a/src/backend/InvenTree/part/migrations/0136_partparameter_note_partparameter_updated_and_more.py b/src/backend/InvenTree/part/migrations/0136_partparameter_note_partparameter_updated_and_more.py
new file mode 100644
index 0000000000..3867769f6f
--- /dev/null
+++ b/src/backend/InvenTree/part/migrations/0136_partparameter_note_partparameter_updated_and_more.py
@@ -0,0 +1,50 @@
+# Generated by Django 4.2.23 on 2025-07-15 02:05
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ("part", "0135_alter_part_link"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="partparameter",
+            name="note",
+            field=models.CharField(
+                blank=True,
+                help_text="Optional note field",
+                max_length=500,
+                verbose_name="Note",
+            ),
+        ),
+        migrations.AddField(
+            model_name="partparameter",
+            name="updated",
+            field=models.DateTimeField(
+                blank=True,
+                default=None,
+                help_text="Timestamp of last update",
+                null=True,
+                verbose_name="Updated",
+            ),
+        ),
+        migrations.AddField(
+            model_name="partparameter",
+            name="updated_by",
+            field=models.ForeignKey(
+                blank=True,
+                help_text="User who last updated this object",
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="%(class)s_updated",
+                to=settings.AUTH_USER_MODEL,
+                verbose_name="Update By",
+            ),
+        ),
+    ]
diff --git a/src/backend/InvenTree/part/models.py b/src/backend/InvenTree/part/models.py
index 166db4a1c3..57fe3f21d7 100644
--- a/src/backend/InvenTree/part/models.py
+++ b/src/backend/InvenTree/part/models.py
@@ -3976,13 +3976,19 @@ def post_save_part_parameter_template(sender, instance, created, **kwargs):
             )
 
 
-class PartParameter(InvenTree.models.InvenTreeMetadataModel):
+class PartParameter(
+    common.models.UpdatedUserMixin, InvenTree.models.InvenTreeMetadataModel
+):
     """A PartParameter is a specific instance of a PartParameterTemplate. It assigns a particular parameter <key:value> pair to a part.
 
     Attributes:
         part: Reference to a single Part object
         template: Reference to a single PartParameterTemplate object
         data: The data (value) of the Parameter [string]
+        data_numeric: Numeric value of the parameter (if applicable) [float]
+        note: Optional note field for the parameter [string]
+        updated: Timestamp of when the parameter was last updated [datetime]
+        updated_by: Reference to the User who last updated the parameter [User]
     """
 
     class Meta:
@@ -4123,6 +4129,13 @@ class PartParameter(InvenTree.models.InvenTreeMetadataModel):
 
     data_numeric = models.FloatField(default=None, null=True, blank=True)
 
+    note = models.CharField(
+        max_length=500,
+        blank=True,
+        verbose_name=_('Note'),
+        help_text=_('Optional note field'),
+    )
+
     @property
     def units(self):
         """Return the units associated with the template."""
diff --git a/src/backend/InvenTree/part/serializers.py b/src/backend/InvenTree/part/serializers.py
index 049256cc8f..3fef3b1634 100644
--- a/src/backend/InvenTree/part/serializers.py
+++ b/src/backend/InvenTree/part/serializers.py
@@ -410,8 +410,14 @@ class PartParameterSerializer(
             'template_detail',
             'data',
             'data_numeric',
+            'note',
+            'updated',
+            'updated_by',
+            'updated_by_detail',
         ]
 
+        read_only_fields = ['updated', 'updated_by']
+
     def __init__(self, *args, **kwargs):
         """Custom initialization method for the serializer.
 
@@ -431,13 +437,27 @@ class PartParameterSerializer(
         if not template_detail:
             self.fields.pop('template_detail', None)
 
+    def save(self):
+        """Save the PartParameter instance."""
+        instance = super().save()
+
+        if request := self.context.get('request', None):
+            # If the request is provided, update the 'updated_by' field
+            instance.updated_by = request.user
+            instance.save()
+
+        return instance
+
     part_detail = PartBriefSerializer(
         source='part', many=False, read_only=True, allow_null=True
     )
+
     template_detail = PartParameterTemplateSerializer(
         source='template', many=False, read_only=True, allow_null=True
     )
 
+    updated_by_detail = UserSerializer(source='updated_by', many=False, read_only=True)
+
 
 class DuplicatePartSerializer(serializers.Serializer):
     """Serializer for specifying options when duplicating a Part.
@@ -1134,9 +1154,8 @@ class PartSerializer(
                     part=instance, quantity=quantity, location=location
                 )
 
-                request = self.context.get('request', None)
-                user = request.user if request else None
-                stockitem.save(user=user)
+                if request := self.context.get('request', None):
+                    stockitem.save(user=request.user)
 
         # Create initial supplier information
         if initial_supplier:
@@ -1302,7 +1321,7 @@ class PartStocktakeSerializer(InvenTree.serializers.InvenTreeModelSerializer):
         # Add in user information automatically
         request = self.context.get('request')
         data['user'] = request.user if request else None
-        super().save()
+        return super().save()
 
 
 class PartStocktakeReportSerializer(InvenTree.serializers.InvenTreeModelSerializer):
diff --git a/src/backend/InvenTree/part/test_param.py b/src/backend/InvenTree/part/test_param.py
index 4cf8965f00..af2c162d53 100644
--- a/src/backend/InvenTree/part/test_param.py
+++ b/src/backend/InvenTree/part/test_param.py
@@ -1,6 +1,7 @@
 """Various unit tests for Part Parameters."""
 
 import django.core.exceptions as django_exceptions
+from django.contrib.auth.models import User
 from django.test import TestCase, TransactionTestCase
 from django.urls import reverse
 
@@ -19,7 +20,7 @@ from .models import (
 class TestParams(TestCase):
     """Unit test class for testing the PartParameter model."""
 
-    fixtures = ['location', 'category', 'part', 'params']
+    fixtures = ['location', 'category', 'part', 'params', 'users']
 
     def test_str(self):
         """Test the str representation of the PartParameterTemplate model."""
@@ -32,6 +33,18 @@ class TestParams(TestCase):
         c1 = PartCategoryParameterTemplate.objects.get(pk=1)
         self.assertEqual(str(c1), 'Mechanical | Length | 2.8')
 
+    def test_updated(self):
+        """Test that the 'updated' field is correctly set."""
+        p1 = PartParameter.objects.get(pk=1)
+        self.assertIsNone(p1.updated)
+        self.assertIsNone(p1.updated_by)
+
+        user = User.objects.get(username='sam')
+        p1.save(updated_by=user)
+
+        self.assertIsNotNone(p1.updated)
+        self.assertEqual(p1.updated_by, user)
+
     def test_validate(self):
         """Test validation for part templates."""
         n = PartParameterTemplate.objects.all().count()
diff --git a/src/frontend/src/forms/PartForms.tsx b/src/frontend/src/forms/PartForms.tsx
index 22341e49e1..db7dcba159 100644
--- a/src/frontend/src/forms/PartForms.tsx
+++ b/src/frontend/src/forms/PartForms.tsx
@@ -250,7 +250,8 @@ export function usePartParameterFields({
           // Coerce boolean value into a string (required by backend)
           return value.toString();
         }
-      }
+      },
+      note: {}
     };
   }, [editTemplate, fieldType, choices]);
 }
diff --git a/src/frontend/src/tables/part/PartParameterTable.tsx b/src/frontend/src/tables/part/PartParameterTable.tsx
index e2e3b1364e..0b2a2930bb 100644
--- a/src/frontend/src/tables/part/PartParameterTable.tsx
+++ b/src/frontend/src/tables/part/PartParameterTable.tsx
@@ -12,9 +12,11 @@ import { YesNoButton } from '@lib/components/YesNoButton';
 import { ApiEndpoints } from '@lib/enums/ApiEndpoints';
 import { UserRoles } from '@lib/enums/Roles';
 import { apiUrl } from '@lib/functions/Api';
+import type { TableFilter } from '@lib/types/Filters';
 import type { ApiFormFieldSet } from '@lib/types/Forms';
 import type { TableColumn } from '@lib/types/Tables';
 import { AddItemButton } from '../../components/buttons/AddItemButton';
+import { RenderUser } from '../../components/render/User';
 import { formatDecimal } from '../../defaults/formatters';
 import { usePartParameterFields } from '../../forms/PartForms';
 import {
@@ -24,7 +26,13 @@ import {
 } from '../../hooks/UseForm';
 import { useTable } from '../../hooks/UseTable';
 import { useUserState } from '../../states/UserState';
-import { DescriptionColumn, PartColumn } from '../ColumnRenderers';
+import {
+  DateColumn,
+  DescriptionColumn,
+  NoteColumn,
+  PartColumn
+} from '../ColumnRenderers';
+import { UserFilter } from '../Filter';
 import { InvenTreeTable } from '../InvenTreeTable';
 import { TableHoverCard } from '../TableHoverCard';
 
@@ -108,10 +116,45 @@ export function PartParameterTable({
         accessor: 'template_detail.units',
         ordering: 'units',
         sortable: true
+      },
+      NoteColumn({}),
+      DateColumn({
+        accessor: 'updated',
+        title: t`Last Updated`,
+        sortable: true,
+        switchable: true
+      }),
+      {
+        accessor: 'updated_by',
+        title: t`Updated By`,
+        sortable: true,
+        switchable: true,
+        render: (record: any) => {
+          return record.updated_by_detail ? (
+            <RenderUser instance={record.updated_by_detail} />
+          ) : (
+            '-'
+          );
+        }
       }
     ];
   }, [partId]);
 
+  const tableFilters: TableFilter[] = useMemo(() => {
+    return [
+      {
+        name: 'include_variants',
+        label: t`Include Variants`,
+        type: 'boolean'
+      },
+      UserFilter({
+        name: 'updated_by',
+        label: t`Updated By`,
+        description: t`Filter by user who last updated the parameter`
+      })
+    ];
+  }, []);
+
   const partParameterFields: ApiFormFieldSet = usePartParameterFields({});
 
   const newParameter = useCreateApiFormModal({
@@ -211,13 +254,7 @@ export function PartParameterTable({
             rowActions: rowActions,
             enableDownload: true,
             tableActions: tableActions,
-            tableFilters: [
-              {
-                name: 'include_variants',
-                label: t`Include Variants`,
-                type: 'boolean'
-              }
-            ],
+            tableFilters: tableFilters,
             params: {
               part: partId,
               template_detail: true,
diff --git a/src/frontend/tests/pages/pui_part.spec.ts b/src/frontend/tests/pages/pui_part.spec.ts
index 994ef8f574..fa2998aa19 100644
--- a/src/frontend/tests/pages/pui_part.spec.ts
+++ b/src/frontend/tests/pages/pui_part.spec.ts
@@ -419,6 +419,8 @@ test('Parts - Parameters', async ({ browser }) => {
   await page.getByLabel('choice-field-data').click();
   await page.getByRole('option', { name: 'Green' }).click();
 
+  await page.getByLabel('text-field-note').fill('A custom note field');
+
   // Select the "polarized" parameter template (should create a "checkbox" field)
   await page.getByLabel('related-field-template').fill('Polarized');
   await page.getByText('Is this part polarized?').click();