diff --git a/device-types/Cisco/NCS-55A2-MOD-SE-S.yaml b/device-types/Cisco/NCS-55A2-MOD-SE-S.yaml
new file mode 100644
index 00000000..d21b5bc5
--- /dev/null
+++ b/device-types/Cisco/NCS-55A2-MOD-SE-S.yaml
@@ -0,0 +1,110 @@
+---
+manufacturer: Cisco
+model: NCS 55A2-MOD-SE-S
+slug: cisco-ncs-55a2-mod-se-s
+part_number: NCS-55A2-MOD-SE-S
+is_full_depth: false
+u_height: 2
+airflow: front-to-rear
+weight: 20.5
+weight_unit: lb
+module-bays:
+  - name: 0/0/1
+    label: MPA
+    position: 0/0/1
+  - name: 0/0/2
+    label: MPA
+    position: 0/0/2
+  - name: 0/PM0
+    label: PSU0
+    position: '0'
+  - name: 0/PM1
+    label: PSU1
+    position: '1'
+interfaces:
+  - name: MgmtEth0/RP0/CPU0/0
+    type: 1000base-t
+    mgmt_only: true
+  - name: TenGigE0/0/0/0
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/1
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/2
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/3
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/4
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/5
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/6
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/7
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/8
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/9
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/10
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/11
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/12
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/13
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/14
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/15
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/16
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/17
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/18
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/19
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/20
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/21
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/22
+    type: 10gbase-x-sfpp
+  - name: TenGigE0/0/0/23
+    type: 10gbase-x-sfpp
+  - name: TwentyFiveGigE0/0/0/24
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/25
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/26
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/27
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/28
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/29
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/30
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/31
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/32
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/33
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/34
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/35
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/36
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/37
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/38
+    type: 25gbase-x-sfp28
+  - name: TwentyFiveGigE0/0/0/39
+    type: 25gbase-x-sfp28
+console-ports:
+  - name: Console
+    type: rj-45
diff --git a/module-types/Cisco/NC55-1200W-ACFW.yaml b/module-types/Cisco/NC55-1200W-ACFW.yaml
new file mode 100644
index 00000000..0524b4d9
--- /dev/null
+++ b/module-types/Cisco/NC55-1200W-ACFW.yaml
@@ -0,0 +1,9 @@
+---
+manufacturer: Cisco
+model: NC55-1200W-ACFW
+part_number: NC55-1200W-ACFW
+comments: NCS 5500 AC 1200W Power Supply Port-S Intake / Front-to-back
+power-ports:
+  - name: PSU{module}
+    type: iec-60320-c14
+    maximum_draw: 1200
diff --git a/module-types/Cisco/NC55-900W-ACFW-HD.yaml b/module-types/Cisco/NC55-900W-ACFW-HD.yaml
new file mode 100644
index 00000000..8f2e2e52
--- /dev/null
+++ b/module-types/Cisco/NC55-900W-ACFW-HD.yaml
@@ -0,0 +1,9 @@
+---
+manufacturer: Cisco
+model: NC55-900W-ACFW-HD
+part_number: NC55-900W-ACFW-HD
+comments: NCS 5500 AC 900W Power Supply Port-S Intake / Front-to-back
+power-ports:
+  - name: PSU{module}
+    type: iec-60320-c14
+    maximum_draw: 900
diff --git a/module-types/Cisco/NC55-900W-DCFW-HD.yaml b/module-types/Cisco/NC55-900W-DCFW-HD.yaml
new file mode 100644
index 00000000..850c36d4
--- /dev/null
+++ b/module-types/Cisco/NC55-900W-DCFW-HD.yaml
@@ -0,0 +1,9 @@
+---
+manufacturer: Cisco
+model: NC55-900W-DCFW-HD
+part_number: NC55-900W-DCFW-HD
+comments: NCS 5500 DC 900W Power Supply Port-S Intake / Front-to-back
+power-ports:
+  - name: PSU{module}
+    type: iec-60320-c14
+    maximum_draw: 900
diff --git a/module-types/Cisco/NC55-930W-DCFW.yaml b/module-types/Cisco/NC55-930W-DCFW.yaml
new file mode 100644
index 00000000..55a7b2d2
--- /dev/null
+++ b/module-types/Cisco/NC55-930W-DCFW.yaml
@@ -0,0 +1,9 @@
+---
+manufacturer: Cisco
+model: NC55-930W-DCFW
+part_number: NC55-930W-DCFW
+comments: NCS 5500 DC 930W Power Supply Port-S Intake / Front-to-back
+power-ports:
+  - name: PSU{module}
+    type: iec-60320-c14
+    maximum_draw: 930
diff --git a/module-types/Cisco/NC55-MPA-12T-S.yaml b/module-types/Cisco/NC55-MPA-12T-S.yaml
new file mode 100644
index 00000000..f458731d
--- /dev/null
+++ b/module-types/Cisco/NC55-MPA-12T-S.yaml
@@ -0,0 +1,30 @@
+---
+manufacturer: Cisco
+model: NC55-MPA-12T-S
+part_number: NC55-MPA-12T-S
+comments: NCS 5500 12X10G MPA
+interfaces:
+  - name: TenGigE{module}/0
+    type: 10gbase-x-sfpp
+  - name: TenGigE{module}/1
+    type: 10gbase-x-sfpp
+  - name: TenGigE{module}/2
+    type: 10gbase-x-sfpp
+  - name: TenGigE{module}/3
+    type: 10gbase-x-sfpp
+  - name: TenGigE{module}/4
+    type: 10gbase-x-sfpp
+  - name: TenGigE{module}/5
+    type: 10gbase-x-sfpp
+  - name: TenGigE{module}/6
+    type: 10gbase-x-sfpp
+  - name: TenGigE{module}/7
+    type: 10gbase-x-sfpp
+  - name: TenGigE{module}/8
+    type: 10gbase-x-sfpp
+  - name: TenGigE{module}/9
+    type: 10gbase-x-sfpp
+  - name: TenGigE{module}/10
+    type: 10gbase-x-sfpp
+  - name: TenGigE{module}/11
+    type: 10gbase-x-sfpp
diff --git a/module-types/Cisco/NC55-MPA-4H-S.yaml b/module-types/Cisco/NC55-MPA-4H-S.yaml
new file mode 100644
index 00000000..e947d6b2
--- /dev/null
+++ b/module-types/Cisco/NC55-MPA-4H-S.yaml
@@ -0,0 +1,14 @@
+---
+manufacturer: Cisco
+model: NC55-MPA-4H-S
+part_number: NC55-MPA-4H-S
+comments: NCS 5500 4X100G QSFP28 MPA
+interfaces:
+  - name: HundredGigE{module}/0
+    type: 100gbase-x-qsfp28
+  - name: HundredGigE{module}/1
+    type: 100gbase-x-qsfp28
+  - name: HundredGigE{module}/2
+    type: 100gbase-x-qsfp28
+  - name: HundredGigE{module}/3
+    type: 100gbase-x-qsfp28