diff --git a/v3/keebio/sinc/sinc-lm-rev1.json b/v3/keebio/sinc/sinc-lm-rev1.json
new file mode 100644
index 0000000000..8578db0f17
--- /dev/null
+++ b/v3/keebio/sinc/sinc-lm-rev1.json
@@ -0,0 +1,318 @@
+{
+  "name": "Sinc LM Rev. 1",
+  "vendorId": "0xCB10",
+  "productId": "0x1667",
+  "matrix": {
+    "rows": 12,
+    "cols": 9
+  },
+  "keycodes": [
+    "qmk_lighting"
+  ],
+  "menus": [
+    "qmk_rgb_matrix"
+  ],
+  "layouts": {
+    "labels": [
+      [
+        "Left Macropad",
+        "Enabled",
+        "No Macro"
+      ]
+    ],
+    "keymap": [
+      [
+        {
+          "d": true
+        },
+        "5,0\n\n\n0,1",
+        {
+          "c": "#aaaaaa",
+          "d": true
+        },
+        "5,0\n\n\n0,1",
+        {
+          "x": 0.25
+        },
+        "5,0\n\n\n0,0",
+        "5,1\n\n\n0,0",
+        {
+          "x": 0.5,
+          "c": "#777777"
+        },
+        "5,2",
+        {
+          "x": 0.25,
+          "c": "#cccccc"
+        },
+        "5,3",
+        "5,4",
+        "5,5",
+        "5,6",
+        {
+          "x": 0.25,
+          "c": "#aaaaaa"
+        },
+        "5,7",
+        "5,8",
+        {
+          "x": 1
+        },
+        "11,1",
+        "11,2",
+        {
+          "x": 0.25,
+          "c": "#cccccc"
+        },
+        "11,3",
+        "11,4",
+        "11,5",
+        "11,6",
+        {
+          "x": 0.25
+        },
+        "11,7",
+        "11,8"
+      ],
+      [
+        {
+          "y": 0.25,
+          "d": true
+        },
+        "0,0\n\n\n0,1",
+        {
+          "d": true
+        },
+        "0,1\n\n\n0,1",
+        {
+          "x": 0.25,
+          "c": "#aaaaaa"
+        },
+        "0,0\n\n\n0,0",
+        "0,1\n\n\n0,0",
+        {
+          "x": 0.5
+        },
+        "0,2",
+        {
+          "c": "#cccccc"
+        },
+        "0,3",
+        "0,4",
+        "0,5",
+        "0,6",
+        "0,7",
+        "0,8",
+        {
+          "x": 1
+        },
+        "6,0",
+        "6,1",
+        "6,2",
+        "6,3",
+        "6,4",
+        "6,5",
+        {
+          "c": "#aaaaaa",
+          "w": 2
+        },
+        "6,7",
+        "6,8"
+      ],
+      [
+        {
+          "c": "#cccccc",
+          "d": true
+        },
+        "1,0\n\n\n0,1",
+        {
+          "d": true
+        },
+        "1,1\n\n\n0,1",
+        {
+          "x": 0.25,
+          "c": "#aaaaaa"
+        },
+        "1,0\n\n\n0,0",
+        "1,1\n\n\n0,0",
+        {
+          "x": 0.5,
+          "w": 1.5
+        },
+        "1,2",
+        {
+          "c": "#cccccc"
+        },
+        "1,3",
+        "1,4",
+        "1,5",
+        "1,6",
+        "1,7",
+        {
+          "x": 1
+        },
+        "7,0",
+        "7,1",
+        "7,2",
+        "7,3",
+        "7,4",
+        "7,5",
+        "7,6",
+        {
+          "w": 1.5
+        },
+        "7,7",
+        {
+          "c": "#aaaaaa"
+        },
+        "7,8"
+      ],
+      [
+        {
+          "c": "#cccccc",
+          "d": true
+        },
+        "2,0\n\n\n0,1",
+        {
+          "d": true
+        },
+        "2,1\n\n\n0,1",
+        {
+          "x": 0.25,
+          "c": "#aaaaaa"
+        },
+        "2,0\n\n\n0,0",
+        "2,1\n\n\n0,0",
+        {
+          "x": 0.5,
+          "w": 1.75
+        },
+        "2,2",
+        {
+          "c": "#cccccc"
+        },
+        "2,3",
+        "2,4",
+        "2,5",
+        "2,6",
+        "2,7",
+        {
+          "x": 1
+        },
+        "8,0",
+        "8,1",
+        "8,2",
+        "8,3",
+        "8,4",
+        "8,5",
+        {
+          "c": "#777777",
+          "w": 2.25
+        },
+        "8,7",
+        {
+          "c": "#aaaaaa"
+        },
+        "8,8"
+      ],
+      [
+        {
+          "c": "#cccccc",
+          "d": true
+        },
+        "3,0\n\n\n0,1",
+        {
+          "d": true
+        },
+        "3,1\n\n\n0,1",
+        {
+          "x": 0.25,
+          "c": "#aaaaaa"
+        },
+        "3,0\n\n\n0,0",
+        "3,1\n\n\n0,0",
+        {
+          "x": 0.5,
+          "w": 2.25
+        },
+        "3,2",
+        {
+          "c": "#cccccc"
+        },
+        "3,4",
+        "3,5",
+        "3,6",
+        "3,7",
+        "3,8",
+        {
+          "x": 1
+        },
+        "9,0",
+        "9,1",
+        "9,2",
+        "9,3",
+        "9,4",
+        {
+          "c": "#aaaaaa",
+          "w": 1.75
+        },
+        "9,6",
+        "9,7",
+        "9,8"
+      ],
+      [
+        {
+          "c": "#cccccc",
+          "d": true
+        },
+        "4,0\n\n\n0,1",
+        {
+          "d": true
+        },
+        "4,1\n\n\n0,1",
+        {
+          "x": 0.25,
+          "c": "#aaaaaa"
+        },
+        "4,0\n\n\n0,0",
+        "4,1\n\n\n0,0",
+        {
+          "x": 0.5,
+          "w": 1.25
+        },
+        "4,2",
+        {
+          "w": 1.25
+        },
+        "4,3",
+        {
+          "w": 1.25
+        },
+        "4,4",
+        {
+          "w": 1.25
+        },
+        "4,5",
+        {
+          "c": "#cccccc",
+          "w": 2.25
+        },
+        "4,7",
+        {
+          "x": 1,
+          "w": 2.75
+        },
+        "10,1",
+        {
+          "c": "#aaaaaa"
+        },
+        "10,2",
+        "10,3",
+        "10,4",
+        "10,6",
+        "10,7",
+        "10,8"
+      ]
+    ]
+  }
+}
\ No newline at end of file