diff --git a/scripts/triples-dump-parquet b/scripts/triples-dump-parquet
new file mode 100755
index 00000000..78d79196
--- /dev/null
+++ b/scripts/triples-dump-parquet
@@ -0,0 +1,6 @@
+#!/usr/bin/env python3
+
+from trustgraph.dump.triples.parquet import run
+
+run()
+
diff --git a/setup.py b/setup.py
index 8cd2103a..703a4070 100644
--- a/setup.py
+++ b/setup.py
@@ -44,6 +44,7 @@ setuptools.setup(
         "google-cloud-aiplatform",
         "pyyaml",
         "prometheus-client",
+        "pyarrow",
     ],
     scripts=[
         "scripts/chunker-recursive",
diff --git a/trustgraph/dump/__init__.py b/trustgraph/dump/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/trustgraph/dump/triples/__init__.py b/trustgraph/dump/triples/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/trustgraph/dump/triples/parquet/__init__.py b/trustgraph/dump/triples/parquet/__init__.py
new file mode 100644
index 00000000..9d16af90
--- /dev/null
+++ b/trustgraph/dump/triples/parquet/__init__.py
@@ -0,0 +1,3 @@
+
+from . processor import *
+
diff --git a/trustgraph/dump/triples/parquet/__main__.py b/trustgraph/dump/triples/parquet/__main__.py
new file mode 100755
index 00000000..c05d8c6d
--- /dev/null
+++ b/trustgraph/dump/triples/parquet/__main__.py
@@ -0,0 +1,7 @@
+#!/usr/bin/env python3
+
+from . write import run
+
+if __name__ == '__main__':
+    run()
+
diff --git a/trustgraph/dump/triples/parquet/processor.py b/trustgraph/dump/triples/parquet/processor.py
new file mode 100755
index 00000000..4a95c61c
--- /dev/null
+++ b/trustgraph/dump/triples/parquet/processor.py
@@ -0,0 +1,87 @@
+
+"""
+Write graphs triples to parquet files in a directory.
+"""
+
+import pulsar
+import base64
+import os
+import argparse
+import time
+
+from .... trustgraph import TrustGraph
+from .... schema import Triple
+from .... schema import triples_store_queue
+from .... log_level import LogLevel
+from .... base import Consumer
+
+from . writer import ParquetWriter
+
+module = ".".join(__name__.split(".")[1:-1])
+
+default_input_queue = triples_store_queue
+default_subscriber = module
+default_graph_host='localhost'
+default_directory = "."
+default_file_template = "triples-{id}.parquet"
+default_rotation_time = 30
+        
+class Processor(Consumer):
+
+    def __init__(self, **params):
+        
+        input_queue = params.get("input_queue", default_input_queue)
+        subscriber = params.get("subscriber", default_subscriber)
+        directory = params.get("directory", default_directory)
+        file_template = params.get("file_template", default_file_template)
+        rotation_time = params.get("rotation_time", default_rotation_time)
+
+        super(Processor, self).__init__(
+            **params | {
+                "input_queue": input_queue,
+                "subscriber": subscriber,
+                "input_schema": Triple,
+            }
+        )
+
+        self.writer = ParquetWriter(directory, file_template, rotation_time)
+
+    def __del__(self):
+        if hasattr(self, "writer"):
+            del self.writer
+
+    def handle(self, msg):
+
+        v = msg.value()
+        self.writer.write(v.s.value, v.p.value, v.o.value)
+
+    @staticmethod
+    def add_args(parser):
+
+        Consumer.add_args(
+            parser, default_input_queue, default_subscriber,
+        )
+
+        parser.add_argument(
+            '-d', '--directory',
+            default=default_directory,
+            help=f'Directory to write to (default: {default_directory})'
+        )
+
+        parser.add_argument(
+            '-f', '--file-template',
+            default=default_file_template,
+            help=f'Directory to write to (default: {default_file_template})'
+        )
+
+        parser.add_argument(
+            '-t', '--rotation-time',
+            type=int,
+            default=default_rotation_time,
+            help=f'Rotation time / seconds (default: {default_rotation_time})'
+        )
+
+def run():
+
+    Processor.start(module, __doc__)
+
diff --git a/trustgraph/dump/triples/parquet/writer.py b/trustgraph/dump/triples/parquet/writer.py
new file mode 100644
index 00000000..e68bf342
--- /dev/null
+++ b/trustgraph/dump/triples/parquet/writer.py
@@ -0,0 +1,96 @@
+
+import threading
+import queue
+import time
+import uuid
+import pyarrow as pa
+import pyarrow.parquet as pq
+
+class ParquetWriter:
+
+    def __init__(self, directory, file_template, rotation_time):
+        self.directory = directory
+        self.file_template = file_template
+        self.rotation_time = rotation_time
+
+        self.q = queue.Queue()
+
+        self.running = True
+
+        self.thread = threading.Thread(target=(self.writer_thread))
+        self.thread.start()
+
+    def writer_thread(self):
+
+        triples = []
+
+        timeout = None
+
+        while self.running:
+
+            try:
+
+                item = self.q.get(timeout=1)
+
+                if timeout == None:
+                    timeout = time.time() + self.rotation_time
+
+                triples.append(item)
+
+            except queue.Empty:
+                pass
+
+            if timeout:
+                if time.time() > timeout:
+
+                    self.write_file(triples)
+                    timeout = None
+                    triples = []
+
+    def write_file(self, triples):
+
+        try:
+
+            schema = pa.schema([
+                pa.field('s', pa.string()),
+                pa.field('p', pa.string()),
+                pa.field('o', pa.string()),
+            ])
+
+            fname = self.file_template.format(id=str(uuid.uuid4()))
+            path = f"{self.directory}/{fname}"
+
+            writer = pq.ParquetWriter(path, schema)
+
+            batch = pa.record_batch(
+                [
+                    [tpl[0] for tpl in triples],
+                    [tpl[1] for tpl in triples],
+                    [tpl[2] for tpl in triples],
+                ],
+                names=['s', 'p', 'o']
+            )
+
+            writer.write_batch(batch)
+
+            writer.close()
+
+            print(f"Wrote {path}.")
+
+        except Exception as e:
+
+            print("Parquet write:", e)
+
+    def write(self, s, p, o):
+        self.q.put((s, p, o))
+
+    def __del__(self):
+
+        self.running = False
+
+        if hasattr(self, "q"):
+            self.thread.join()
+
+            
+
+