diff --git a/.chloggen/fix-persistent-queue-deadlock.yaml b/.chloggen/fix-persistent-queue-deadlock.yaml
new file mode 100644
index 00000000000..141a8ab9dbf
--- /dev/null
+++ b/.chloggen/fix-persistent-queue-deadlock.yaml
@@ -0,0 +1,25 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: 'bug_fix'
+
+# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver)
+component: 'exporterqueue'
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Fix a bug in persistent queue that Offer can becomes deadlocked when queue is almost full
+
+# One or more tracking issues or pull requests related to the change
+issues: [11015]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: []
diff --git a/exporter/internal/queue/mock_storage.go b/exporter/internal/queue/mock_storage.go
index 6ef9810529b..26e2ae994e0 100644
--- a/exporter/internal/queue/mock_storage.go
+++ b/exporter/internal/queue/mock_storage.go
@@ -10,6 +10,7 @@ import (
 	"sync"
 	"sync/atomic"
 	"syscall"
+	"time"
 
 	"go.opentelemetry.io/collector/component"
 	"go.opentelemetry.io/collector/extension/experimental/storage"
@@ -20,22 +21,31 @@ type mockStorageExtension struct {
 	component.ShutdownFunc
 	st             sync.Map
 	getClientError error
+	executionDelay time.Duration
 }
 
 func (m *mockStorageExtension) GetClient(context.Context, component.Kind, component.ID, string) (storage.Client, error) {
 	if m.getClientError != nil {
 		return nil, m.getClientError
 	}
-	return &mockStorageClient{st: &m.st, closed: &atomic.Bool{}}, nil
+	return &mockStorageClient{st: &m.st, closed: &atomic.Bool{}, executionDelay: m.executionDelay}, nil
 }
 
 func NewMockStorageExtension(getClientError error) storage.Extension {
-	return &mockStorageExtension{getClientError: getClientError}
+	return NewMockStorageExtensionWithDelay(getClientError, 0)
+}
+
+func NewMockStorageExtensionWithDelay(getClientError error, executionDelay time.Duration) storage.Extension {
+	return &mockStorageExtension{
+		getClientError: getClientError,
+		executionDelay: executionDelay,
+	}
 }
 
 type mockStorageClient struct {
-	st     *sync.Map
-	closed *atomic.Bool
+	st             *sync.Map
+	closed         *atomic.Bool
+	executionDelay time.Duration // simulate real storage client delay
 }
 
 func (m *mockStorageClient) Get(ctx context.Context, s string) ([]byte, error) {
@@ -61,6 +71,9 @@ func (m *mockStorageClient) Batch(_ context.Context, ops ...storage.Operation) e
 	if m.isClosed() {
 		panic("client already closed")
 	}
+	if m.executionDelay != 0 {
+		time.Sleep(m.executionDelay)
+	}
 	for _, op := range ops {
 		switch op.Type {
 		case storage.Get:
diff --git a/exporter/internal/queue/persistent_queue_test.go b/exporter/internal/queue/persistent_queue_test.go
index f226e35c430..a6a7b8b974e 100644
--- a/exporter/internal/queue/persistent_queue_test.go
+++ b/exporter/internal/queue/persistent_queue_test.go
@@ -8,6 +8,7 @@ import (
 	"errors"
 	"fmt"
 	"strconv"
+	"sync"
 	"sync/atomic"
 	"syscall"
 	"testing"
@@ -531,6 +532,70 @@ func TestPersistentQueueStartWithNonDispatched(t *testing.T) {
 	require.Equal(t, 6, newPs.Size())
 }
 
+func TestPersistentQueueStartWithNonDispatchedConcurrent(t *testing.T) {
+	req := newTracesRequest(1, 1)
+
+	ext := NewMockStorageExtensionWithDelay(nil, 20*time.Nanosecond)
+	pq := createTestPersistentQueueWithItemsCapacity(t, ext, 25)
+
+	proWg := sync.WaitGroup{}
+	// Sending small amount of data as windows test can't handle the test fast enough
+	for j := 0; j < 5; j++ {
+		proWg.Add(1)
+		go func() {
+			defer proWg.Done()
+			// Put in items up to capacity
+			for i := 0; i < 10; i++ {
+				for {
+					// retry infinitely so the exact amount of items are added to the queue eventually
+					if err := pq.Offer(context.Background(), req); err == nil {
+						break
+					}
+					time.Sleep(50 * time.Nanosecond)
+				}
+			}
+		}()
+	}
+
+	conWg := sync.WaitGroup{}
+	for j := 0; j < 5; j++ {
+		conWg.Add(1)
+		go func() {
+			defer conWg.Done()
+			for i := 0; i < 10; i++ {
+				require.True(t, pq.Consume(func(context.Context, tracesRequest) error { return nil }))
+			}
+		}()
+	}
+
+	conDone := make(chan struct{})
+	go func() {
+		defer close(conDone)
+		conWg.Wait()
+	}()
+
+	proDone := make(chan struct{})
+	go func() {
+		defer close(proDone)
+		proWg.Wait()
+	}()
+
+	doneCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	select {
+	case <-conDone:
+	case <-doneCtx.Done():
+		assert.Fail(t, "timed out waiting for consumers to complete")
+	}
+
+	select {
+	case <-proDone:
+	case <-doneCtx.Done():
+		assert.Fail(t, "timed out waiting for producers to complete")
+	}
+	assert.Zero(t, pq.sizedChannel.Size())
+}
+
 func TestPersistentQueue_PutCloseReadClose(t *testing.T) {
 	req := newTracesRequest(5, 10)
 	ext := NewMockStorageExtension(nil)
diff --git a/exporter/internal/queue/sized_channel.go b/exporter/internal/queue/sized_channel.go
index 1702a38ac2f..f322e58c01c 100644
--- a/exporter/internal/queue/sized_channel.go
+++ b/exporter/internal/queue/sized_channel.go
@@ -55,8 +55,16 @@ func (vcq *sizedChannel[T]) push(el T, size int64, callback func() error) error
 			return err
 		}
 	}
-	vcq.ch <- el
-	return nil
+
+	select {
+	// for persistent queue implementation, channel len can be out of sync with used size. Attempt to put it
+	// into the channel. If it is full, simply returns ErrQueueIsFull error. This prevents potential deadlock issues.
+	case vcq.ch <- el:
+		return nil
+	default:
+		vcq.used.Add(-size)
+		return ErrQueueIsFull
+	}
 }
 
 // pop removes the element from the queue and returns it.
diff --git a/exporter/internal/queue/sized_channel_test.go b/exporter/internal/queue/sized_channel_test.go
index 02cd4bf8e68..8d25510ff63 100644
--- a/exporter/internal/queue/sized_channel_test.go
+++ b/exporter/internal/queue/sized_channel_test.go
@@ -42,3 +42,13 @@ func TestSizedCapacityChannel(t *testing.T) {
 	assert.False(t, ok)
 	assert.Equal(t, 0, el)
 }
+
+func TestSizedCapacityChannel_Offer_sizedNotFullButChannelFull(t *testing.T) {
+	q := newSizedChannel[int](1, nil, 0)
+	assert.NoError(t, q.push(1, 1, nil))
+
+	q.used.Store(0)
+	err := q.push(1, 1, nil)
+	assert.Error(t, err)
+	assert.Equal(t, ErrQueueIsFull, err)
+}