diff --git a/src/graphnet/models/components/embedding.py b/src/graphnet/models/components/embedding.py
new file mode 100644
index 000000000..c29f5562f
--- /dev/null
+++ b/src/graphnet/models/components/embedding.py
@@ -0,0 +1,27 @@
+"""Classes for performing embedding of input data."""
+import torch
+
+
+class SinusoidalPosEmb(torch.nn.Module):
+    """Sinusoidal positional embedding layer."""
+
+    def __init__(self, dim: int = 16, M: int = 10000) -> None:
+        """Construct `SinusoidalPosEmb`.
+
+        Args:
+            dim: Embedding dimension.
+            M: Number of frequencies.
+        """
+        super().__init__()
+        self.dim = dim
+        self.M = M
+
+    def forward(self, x: torch.Tensor) -> torch.Tensor:
+        """Apply learnable forward pass to the layer."""
+        device = x.device
+        half_dim = self.dim
+        emb = torch.log(torch.tensor(self.M, device=device)) / half_dim
+        emb = torch.exp(torch.arange(half_dim, device=device) * (-emb))
+        emb = x[..., None] * emb[None, ...]
+        emb = torch.cat((emb.sin(), emb.cos()), dim=-1)
+        return emb