diff --git a/keyboards/montex/keymaps/vial/config.h b/keyboards/montex/keymaps/vial/config.h
new file mode 100644
index 0000000000..c92024b72d
--- /dev/null
+++ b/keyboards/montex/keymaps/vial/config.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#define VIAL_KEYBOARD_UID {0x03, 0xCC, 0xA7, 0xA1, 0x28, 0x59, 0x4E, 0x99}
+#define VIAL_UNLOCK_COMBO_ROWS { 0, 5 }
+#define VIAL_UNLOCK_COMBO_COLS { 0, 3 }
diff --git a/keyboards/montex/keymaps/vial/keymap.c b/keyboards/montex/keymaps/vial/keymap.c
new file mode 100644
index 0000000000..eb7875dc32
--- /dev/null
+++ b/keyboards/montex/keymaps/vial/keymap.c
@@ -0,0 +1,52 @@
+/* Copyright 2021 Tybera
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 2 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_numpad_6x5(
+        KC_GRAVE,  KC_ESC,  KC_TAB,  MO(1),   KC_BSPC,
+        KC_COMMA,  KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
+        KC_LGUI,   KC_P7,   KC_P8,   KC_P9,
+        KC_LALT,   KC_P4,   KC_P5,   KC_P6,   KC_PPLS,
+        KC_LSHIFT, KC_P1,   KC_P2,   KC_P3,
+        KC_LCTRL,  KC_P0,            KC_PDOT, KC_PENT
+    ),
+    [1] = LAYOUT_numpad_6x5(
+        RESET,   _______, _______, _______, _______,
+        _______, _______, _______, _______, _______,
+        _______, KC_HOME, KC_UP,   KC_PGUP,
+        _______, KC_LEFT, XXXXXXX, KC_RGHT, _______,
+        _______, KC_END,  KC_DOWN, KC_PGDN,
+        _______, KC_INS,           KC_DEL,  _______
+    ),
+	[2] = LAYOUT_numpad_6x5(
+        _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______,
+        _______, _______, _______, _______,
+        _______, _______, _______, _______, _______,
+        _______, _______, _______, _______,
+        _______, _______,          _______, _______
+    ),
+	[3] = LAYOUT_numpad_6x5(
+        _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______,
+        _______, _______, _______, _______,
+        _______, _______, _______, _______, _______,
+        _______, _______, _______, _______,
+        _______, _______,          _______, _______
+    )
+};
diff --git a/keyboards/montex/keymaps/vial/rules.mk b/keyboards/montex/keymaps/vial/rules.mk
new file mode 100644
index 0000000000..ed090f3261
--- /dev/null
+++ b/keyboards/montex/keymaps/vial/rules.mk
@@ -0,0 +1,4 @@
+LTO_ENABLE = yes
+VIA_ENABLE = yes
+VIAL_ENABLE = yes
+TAP_DANCE_ENABLE = no
diff --git a/keyboards/montex/keymaps/vial/vial.json b/keyboards/montex/keymaps/vial/vial.json
new file mode 100644
index 0000000000..ab9ee7300a
--- /dev/null
+++ b/keyboards/montex/keymaps/vial/vial.json
@@ -0,0 +1,20 @@
+{
+    "name": "Montex 27",
+    "vendorId": "0x6964",
+    "productId": "0x0099",
+    "lighting": {
+        "extends": "none",
+        "keycodes": "qmk"
+    },
+    "matrix": { "rows": 6, "cols": 5 },
+    "layouts": {
+      "keymap": [
+        ["0,0", "0,1", "0,2", "0,3", "0,4"],
+        [{"y":0.5}, "1,0", "1,1", "1,2", "1,3", "1,4"],
+        ["2,0", "2,1", "2,2", "2,3", {"h":2}, "2,4"],
+        ["3,0", "3,1", "3,2", "3,3"],
+        ["4,0", "4,1", "4,2", "4,3", {"h":2}, "5,3"],
+        ["5,0", {"w":2}, "5,1", "5,2"]
+      ]
+    }
+  }