diff --git a/parquet-column/src/main/java/org/apache/parquet/column/values/deltalengthbytearray/DeltaLengthByteArrayValuesWriter.java b/parquet-column/src/main/java/org/apache/parquet/column/values/deltalengthbytearray/DeltaLengthByteArrayValuesWriter.java
index ac63ff52ef..f3c33dc417 100644
--- a/parquet-column/src/main/java/org/apache/parquet/column/values/deltalengthbytearray/DeltaLengthByteArrayValuesWriter.java
+++ b/parquet-column/src/main/java/org/apache/parquet/column/values/deltalengthbytearray/DeltaLengthByteArrayValuesWriter.java
@@ -22,7 +22,6 @@
 import org.apache.parquet.bytes.ByteBufferAllocator;
 import org.apache.parquet.bytes.BytesInput;
 import org.apache.parquet.bytes.CapacityByteArrayOutputStream;
-import org.apache.parquet.bytes.LittleEndianDataOutputStream;
 import org.apache.parquet.column.Encoding;
 import org.apache.parquet.column.values.ValuesWriter;
 import org.apache.parquet.column.values.delta.DeltaBinaryPackingValuesWriter;
@@ -46,11 +45,9 @@ public class DeltaLengthByteArrayValuesWriter extends ValuesWriter {
 
   private ValuesWriter lengthWriter;
   private CapacityByteArrayOutputStream arrayOut;
-  private LittleEndianDataOutputStream out;
 
   public DeltaLengthByteArrayValuesWriter(int initialSize, int pageSize, ByteBufferAllocator allocator) {
     arrayOut = new CapacityByteArrayOutputStream(initialSize, pageSize, allocator);
-    out = new LittleEndianDataOutputStream(arrayOut);
     lengthWriter = new DeltaBinaryPackingValuesWriterForInteger(
         DeltaBinaryPackingValuesWriter.DEFAULT_NUM_BLOCK_VALUES,
         DeltaBinaryPackingValuesWriter.DEFAULT_NUM_MINIBLOCKS,
@@ -63,12 +60,22 @@ public DeltaLengthByteArrayValuesWriter(int initialSize, int pageSize, ByteBuffe
   public void writeBytes(Binary v) {
     try {
       lengthWriter.writeInteger(v.length());
-      v.writeTo(out);
+      v.writeTo(arrayOut);
     } catch (IOException e) {
       throw new ParquetEncodingException("could not write bytes", e);
     }
   }
 
+  /**
+   * Writes raw bytes directly, avoiding Binary object creation overhead.
+   * Used by {@link org.apache.parquet.column.values.deltastrings.DeltaByteArrayWriter}
+   * to write suffix bytes without creating an intermediate Binary.slice().
+   */
+  public void writeBytes(byte[] data, int offset, int length) {
+    lengthWriter.writeInteger(length);
+    arrayOut.write(data, offset, length);
+  }
+
   @Override
   public long getBufferedSize() {
     return lengthWriter.getBufferedSize() + arrayOut.size();
@@ -76,11 +83,6 @@ public long getBufferedSize() {
 
   @Override
   public BytesInput getBytes() {
-    try {
-      out.flush();
-    } catch (IOException e) {
-      throw new ParquetEncodingException("could not write page", e);
-    }
     LOG.debug("writing a buffer of size {}", arrayOut.size());
     return BytesInput.concat(lengthWriter.getBytes(), BytesInput.from(arrayOut));
   }
diff --git a/parquet-column/src/main/java/org/apache/parquet/column/values/deltastrings/DeltaByteArrayWriter.java b/parquet-column/src/main/java/org/apache/parquet/column/values/deltastrings/DeltaByteArrayWriter.java
index 5496ed1945..fc555a831e 100644
--- a/parquet-column/src/main/java/org/apache/parquet/column/values/deltastrings/DeltaByteArrayWriter.java
+++ b/parquet-column/src/main/java/org/apache/parquet/column/values/deltastrings/DeltaByteArrayWriter.java
@@ -38,7 +38,7 @@
 public class DeltaByteArrayWriter extends ValuesWriter {
 
   private ValuesWriter prefixLengthWriter;
-  private ValuesWriter suffixWriter;
+  private DeltaLengthByteArrayValuesWriter suffixWriter;
   private byte[] previous;
 
   public DeltaByteArrayWriter(int initialCapacity, int pageSize, ByteBufferAllocator allocator) {
@@ -98,7 +98,9 @@ public void writeBytes(Binary v) {
       i = length; // all bytes in the common range matched
     }
     prefixLengthWriter.writeInteger(i);
-    suffixWriter.writeBytes(v.slice(i, vb.length - i));
+    // Write suffix bytes directly from the byte array, avoiding Binary.slice() allocation
+    // and the virtual dispatch chain through Binary.writeTo()
+    suffixWriter.writeBytes(vb, i, vb.length - i);
     previous = vb;
   }
 }
diff --git a/parquet-column/src/main/java/org/apache/parquet/column/values/plain/FixedLenByteArrayPlainValuesWriter.java b/parquet-column/src/main/java/org/apache/parquet/column/values/plain/FixedLenByteArrayPlainValuesWriter.java
index dec4d1be1b..c170ad8e90 100644
--- a/parquet-column/src/main/java/org/apache/parquet/column/values/plain/FixedLenByteArrayPlainValuesWriter.java
+++ b/parquet-column/src/main/java/org/apache/parquet/column/values/plain/FixedLenByteArrayPlainValuesWriter.java
@@ -22,7 +22,6 @@
 import org.apache.parquet.bytes.ByteBufferAllocator;
 import org.apache.parquet.bytes.BytesInput;
 import org.apache.parquet.bytes.CapacityByteArrayOutputStream;
-import org.apache.parquet.bytes.LittleEndianDataOutputStream;
 import org.apache.parquet.column.Encoding;
 import org.apache.parquet.column.values.ValuesWriter;
 import org.apache.parquet.io.ParquetEncodingException;
@@ -37,7 +36,6 @@ public class FixedLenByteArrayPlainValuesWriter extends ValuesWriter {
   private static final Logger LOG = LoggerFactory.getLogger(PlainValuesWriter.class);
 
   private CapacityByteArrayOutputStream arrayOut;
-  private LittleEndianDataOutputStream out;
   private int length;
   private ByteBufferAllocator allocator;
 
@@ -46,7 +44,6 @@ public FixedLenByteArrayPlainValuesWriter(
     this.length = length;
     this.allocator = allocator;
     this.arrayOut = new CapacityByteArrayOutputStream(initialSize, pageSize, this.allocator);
-    this.out = new LittleEndianDataOutputStream(arrayOut);
   }
 
   @Override
@@ -56,7 +53,7 @@ public final void writeBytes(Binary v) {
           "Fixed Binary size " + v.length() + " does not match field type length " + length);
     }
     try {
-      v.writeTo(out);
+      v.writeTo(arrayOut);
     } catch (IOException e) {
       throw new ParquetEncodingException("could not write fixed bytes", e);
     }
@@ -69,11 +66,6 @@ public long getBufferedSize() {
 
   @Override
   public BytesInput getBytes() {
-    try {
-      out.flush();
-    } catch (IOException e) {
-      throw new ParquetEncodingException("could not write page", e);
-    }
     LOG.debug("writing a buffer of size {}", arrayOut.size());
     return BytesInput.from(arrayOut);
   }