diff --git a/ModularGrid-VCVLibrary.json b/ModularGrid-VCVLibrary.json
index 1b4e893b..a845a456 100644
--- a/ModularGrid-VCVLibrary.json
+++ b/ModularGrid-VCVLibrary.json
@@ -1585,5 +1585,26 @@
     "vcvUrl": "https://library.vcvrack.com/NANOModules/CEQ",
     "mgUrl": "https://www.modulargrid.net/e/nano-modules-ceq",
     "mgModuleId": 43562
+  },
+  {
+    "pluginSlug": "SynthesisTechnology",
+    "moduleSlug": "E350",
+    "vcvUrl": "https://library.vcvrack.com/SynthesisTechnology/E350",
+    "mgUrl": "https://www.modulargrid.net/e/synthesis-technology-e350-morphing-terrarium",
+    "mgModuleId": 2
+  },
+  {
+    "pluginSlug": "SynthesisTechnology",
+    "moduleSlug": "E355",
+    "vcvUrl": "https://library.vcvrack.com/SynthesisTechnology/E355",
+    "mgUrl": "https://www.modulargrid.net/e/synthesis-technology-e355-morphing-dual-lfo",
+    "mgModuleId": 307
+  },
+  {
+    "pluginSlug": "SynthesisTechnology",
+    "moduleSlug": "E440",
+    "vcvUrl": "https://library.vcvrack.com/SynthesisTechnology/E440",
+    "mgUrl": "https://www.modulargrid.net/e/synthesis-technology-e440-discrete-ota-vcf",
+    "mgModuleId": 252
   }
 ]
\ No newline at end of file
diff --git a/manifests-cache.json b/manifests-cache.json
index fd60b56d..c8402f49 100644
--- a/manifests-cache.json
+++ b/manifests-cache.json
@@ -12526,5 +12526,23 @@
         "creationTimestamp": 1686104120.0955274
       }
     }
+  },
+  "SynthesisTechnology": {
+    "buildTimestamp": 1687157102.631884,
+    "creationTimestamp": 1687157103.1926794,
+    "modules": {
+      "E340": {
+        "creationTimestamp": 1687157103.3070056
+      },
+      "E350": {
+        "creationTimestamp": 1687157103.4201124
+      },
+      "E355": {
+        "creationTimestamp": 1687157103.5450747
+      },
+      "E440": {
+        "creationTimestamp": 1687157103.655633
+      }
+    }
   }
 }
\ No newline at end of file
diff --git a/manifests/SynthesisTechnology.json b/manifests/SynthesisTechnology.json
new file mode 100644
index 00000000..94248068
--- /dev/null
+++ b/manifests/SynthesisTechnology.json
@@ -0,0 +1,63 @@
+{
+  "slug": "SynthesisTechnology",
+  "name": "Synthesis Technology",
+  "version": "2.0.0",
+  "license": "proprietary",
+  "brand": "Synthesis Technology",
+  "author": "VCV",
+  "authorEmail": "support@vcvrack.com",
+  "authorUrl": "https://vcvrack.com/",
+  "pluginUrl": "https://vcvrack.com/SynthesisTechnology",
+  "manualUrl": "https://vcvrack.com/SynthesisTechnology#manual",
+  "changelogUrl": "https://vcvrack.com/SynthesisTechnology#changelog",
+  "modules": [
+    {
+      "slug": "E340",
+      "name": "E340 Cloud Generator",
+      "description": "",
+      "manualUrl": "https://vcvrack.com/SynthesisTechnology#E340",
+      "modularGridUrl": "https://www.modulargrid.net/e/synthesis-technology-e340-cloud-generator",
+      "tags": [
+        "Oscillator",
+        "Polyphonic",
+        "Hardware clone"
+      ]
+    },
+    {
+      "slug": "E350",
+      "name": "E350 Morphing Terrarium",
+      "description": "",
+      "manualUrl": "https://vcvrack.com/SynthesisTechnology#E350",
+      "modularGridUrl": "https://www.modulargrid.net/e/synthesis-technology-e350-morphing-terrarium",
+      "tags": [
+        "Oscillator",
+        "Polyphonic",
+        "Hardware clone"
+      ]
+    },
+    {
+      "slug": "E355",
+      "name": "E355 Morphing Dual LFO",
+      "description": "",
+      "manualUrl": "https://vcvrack.com/SynthesisTechnology#E355",
+      "modularGridUrl": "https://www.modulargrid.net/e/synthesis-technology-e355-morphing-dual-lfo",
+      "tags": [
+        "LFO",
+        "Polyphonic",
+        "Hardware clone"
+      ]
+    },
+    {
+      "slug": "E440",
+      "name": "E440 Discrete OTA VCF",
+      "description": "",
+      "manualUrl": "https://vcvrack.com/SynthesisTechnology#E440",
+      "modularGridUrl": "https://www.modulargrid.net/e/synthesis-technology-e440-discrete-ota-vcf",
+      "tags": [
+        "VCF",
+        "Polyphonic",
+        "Hardware clone"
+      ]
+    }
+  ]
+}
\ No newline at end of file