diff --git a/projects/igniteui-angular/grids/core/src/services/exporter-common/yielding-loop.ts b/projects/igniteui-angular/grids/core/src/services/exporter-common/yielding-loop.ts
index dce3c53ceee..e13a463ec9c 100644
--- a/projects/igniteui-angular/grids/core/src/services/exporter-common/yielding-loop.ts
+++ b/projects/igniteui-angular/grids/core/src/services/exporter-common/yielding-loop.ts
@@ -1,6 +1,8 @@
+import { setImmediate } from '../../setImmediate';
+
 /**
  * Executes a loop in chunks to avoid blocking the UI thread.
- * Uses setTimeout(0) for macrotask scheduling between chunks.
+ * Uses setImmediate for efficient scheduling between chunks.
  * @hidden
  * @internal
  */
@@ -12,7 +14,7 @@ export const yieldingLoop = (count: number, chunkSize: number, callback: (index:
             callback(i);
         }
         if (i < count) {
-            setTimeout(chunk, 0);
+            setImmediate(chunk);
         } else {
             done();
         }
diff --git a/projects/igniteui-angular/grids/core/src/setImmediate.ts b/projects/igniteui-angular/grids/core/src/setImmediate.ts
new file mode 100644
index 00000000000..ca3edd360ca
--- /dev/null
+++ b/projects/igniteui-angular/grids/core/src/setImmediate.ts
@@ -0,0 +1,72 @@
+/* Copyright (c) 2014-2020 Denis Pushkarev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE
+ */
+
+// Note: Originally copied from core-js-pure package and modified. (https://github.com/zloirock/core-js)
+
+const queue = {};
+let counter = 0;
+let eventListenerAdded = false;
+
+declare global {
+    interface Window {
+        setImmediate: any;
+        clearImmediate: any;
+    }
+}
+
+const run = (id) => {
+    if (queue.hasOwnProperty(id)) {
+        const fn = queue[id];
+        delete queue[id];
+        fn();
+    }
+};
+
+const listener = (event) => run(event.data);
+
+// Use function instead of arrow function to workaround an issue in codesandbox
+export function setImmediate(cb: () => void, ...args) {
+    if (window.setImmediate) {
+        return window.setImmediate(cb);
+    }
+
+    if (!eventListenerAdded) {
+        eventListenerAdded = true;
+        window.addEventListener('message', listener, false);
+    }
+
+    queue[++counter] = () => {
+        cb.apply(undefined, args);
+    };
+
+    const windowLocation = window.location;
+    window.postMessage(counter + '', windowLocation.protocol + '//' + windowLocation.host);
+
+    return counter;
+}
+
+export function clearImmediate(id: any) {
+    if (window.clearImmediate) {
+        return window.clearImmediate(id);
+    }
+
+    delete queue[id];
+}