diff --git a/packages/hw-ledger/src/defaults.ts b/packages/hw-ledger/src/defaults.ts
index 4dd0230b81..4e8be002c2 100644
--- a/packages/hw-ledger/src/defaults.ts
+++ b/packages/hw-ledger/src/defaults.ts
@@ -52,7 +52,8 @@ export const prevLedgerRecord: Record<string, string> = {
 export const genericLedgerApps = {
   bittensor: 'Bittensor',
   encointer: 'Encointer',
-  integritee: 'Integritee'
+  integritee: 'Integritee',
+  polimec: 'Polimec'
 };
 
 // These match up with the keys of the knownLedger object in the @polkadot/networks/defaults/ledger.ts
diff --git a/packages/networks/src/defaults/genesis.ts b/packages/networks/src/defaults/genesis.ts
index 0579e70209..b6fef5b4a8 100644
--- a/packages/networks/src/defaults/genesis.ts
+++ b/packages/networks/src/defaults/genesis.ts
@@ -124,6 +124,9 @@ export const knownGenesis: KnownGenesis = {
     '0x6811a339673c9daa897944dcdac99c6e2939cc88245ed21951a0a3c9a2be75bc',
     '0xe8e7f0f4c4f5a00720b4821dbfddefea7490bcf0b19009961cc46957984e2c1c'
   ],
+  polimec: [
+    '0x7eb9354488318e7549c722669dcbdcdc526f1fef1420e7944667212f3601fdbd'
+  ],
   polkadex: [
     '0x3920bcb4960a1eef5580cd5367ff3f430eef052774f78468852f7b9cb39f8a3c'
   ],
diff --git a/packages/networks/src/defaults/ledger.ts b/packages/networks/src/defaults/ledger.ts
index 4b4bcfe138..28a9219b4f 100644
--- a/packages/networks/src/defaults/ledger.ts
+++ b/packages/networks/src/defaults/ledger.ts
@@ -38,6 +38,7 @@ export const knownLedger: KnownLedger = {
   pendulum: 0x00000162,
   phala: 0x00000162,
   picasso: 0x000001b2,
+  polimec: 0x00000d10,
   polkadex: 0x0000031f,
   polkadot: 0x00000162,
   polymesh: 0x00000253,