diff --git a/hugr-llvm/src/extension/collections/array.rs b/hugr-llvm/src/extension/collections/array.rs
index 39d721a29..0cf530e9f 100644
--- a/hugr-llvm/src/extension/collections/array.rs
+++ b/hugr-llvm/src/extension/collections/array.rs
@@ -18,6 +18,7 @@ use inkwell::values::{
 use inkwell::IntPredicate;
 use itertools::Itertools;
 
+use crate::emit::emit_value;
 use crate::{
     emit::{deaggregate_call_result, EmitFuncContext, RowPromise},
     sum::LLVMSumType,
@@ -52,6 +53,15 @@ pub trait ArrayCodegen: Clone {
         elem_ty.array_type(size as u32)
     }
 
+    /// Emit a [hugr_core::std_extensions::collections::array::ArrayValue].
+    fn emit_array_value<'c, H: HugrView>(
+        &self,
+        ctx: &mut EmitFuncContext<'c, '_, H>,
+        value: &array::ArrayValue,
+    ) -> Result<BasicValueEnum<'c>> {
+        emit_array_value(self, ctx, value)
+    }
+
     /// Emit a [hugr_core::std_extensions::collections::array::ArrayOp].
     fn emit_array_op<'c, H: HugrView>(
         &self,
@@ -129,6 +139,10 @@ impl<CCG: ArrayCodegen> CodegenExtension for ArrayCodegenExtension<CCG> {
                     Ok(ccg.array_type(&ts, elem_ty, *n).as_basic_type_enum())
                 }
             })
+            .custom_const::<array::ArrayValue>({
+                let ccg = self.0.clone();
+                move |context, k| ccg.emit_array_value(context, k)
+            })
             .simple_extension_op::<ArrayOpDef>({
                 let ccg = self.0.clone();
                 move |context, args, _| {
@@ -244,6 +258,31 @@ fn build_loop<'c, T, H: HugrView>(
     Ok(val)
 }
 
+pub fn emit_array_value<'c, H: HugrView>(
+    ccg: &impl ArrayCodegen,
+    ctx: &mut EmitFuncContext<'c, '_, H>,
+    value: &array::ArrayValue,
+) -> Result<BasicValueEnum<'c>> {
+    let ts = ctx.typing_session();
+    let llvm_array_ty = ccg
+        .array_type(
+            &ts,
+            ts.llvm_type(value.get_element_type())?,
+            value.get_contents().len() as u64,
+        )
+        .as_basic_type_enum()
+        .into_array_type();
+    let mut array_v = llvm_array_ty.get_undef();
+    for (i, v) in value.get_contents().iter().enumerate() {
+        let llvm_v = emit_value(ctx, v)?;
+        array_v = ctx
+            .builder()
+            .build_insert_value(array_v, llvm_v, i as u32, "")?
+            .into_array_value();
+    }
+    Ok(array_v.into())
+}
+
 pub fn emit_array_op<'c, H: HugrView>(
     ccg: &impl ArrayCodegen,
     ctx: &mut EmitFuncContext<'c, '_, H>,
@@ -739,6 +778,23 @@ mod test {
         check_emission!(hugr, llvm_ctx);
     }
 
+    #[rstest]
+    fn emit_array_value(mut llvm_ctx: TestContext) {
+        let hugr = SimpleHugrConfig::new()
+            .with_extensions(STD_REG.to_owned())
+            .with_outs(vec![array_type(2, usize_t())])
+            .finish(|mut builder| {
+                let vs = vec![ConstUsize::new(1).into(), ConstUsize::new(2).into()];
+                let arr = builder.add_load_value(array::ArrayValue::new(usize_t(), vs));
+                builder.finish_with_outputs([arr]).unwrap()
+            });
+        llvm_ctx.add_extensions(|cge| {
+            cge.add_default_prelude_extensions()
+                .add_default_array_extensions()
+        });
+        check_emission!(hugr, llvm_ctx);
+    }
+
     fn exec_registry() -> ExtensionRegistry {
         ExtensionRegistry::new([
             int_types::EXTENSION.to_owned(),
diff --git a/hugr-llvm/src/extension/collections/snapshots/hugr_llvm__extension__collections__array__test__emit_array_value@llvm14.snap b/hugr-llvm/src/extension/collections/snapshots/hugr_llvm__extension__collections__array__test__emit_array_value@llvm14.snap
new file mode 100644
index 000000000..3a718f7f2
--- /dev/null
+++ b/hugr-llvm/src/extension/collections/snapshots/hugr_llvm__extension__collections__array__test__emit_array_value@llvm14.snap
@@ -0,0 +1,14 @@
+---
+source: hugr-llvm/src/extension/collections/array.rs
+expression: mod_str
+---
+; ModuleID = 'test_context'
+source_filename = "test_context"
+
+define [2 x i64] @_hl.main.1() {
+alloca_block:
+  br label %entry_block
+
+entry_block:                                      ; preds = %alloca_block
+  ret [2 x i64] [i64 1, i64 2]
+}
diff --git a/hugr-llvm/src/extension/collections/snapshots/hugr_llvm__extension__collections__array__test__emit_array_value@pre-mem2reg@llvm14.snap b/hugr-llvm/src/extension/collections/snapshots/hugr_llvm__extension__collections__array__test__emit_array_value@pre-mem2reg@llvm14.snap
new file mode 100644
index 000000000..5befaf3df
--- /dev/null
+++ b/hugr-llvm/src/extension/collections/snapshots/hugr_llvm__extension__collections__array__test__emit_array_value@pre-mem2reg@llvm14.snap
@@ -0,0 +1,20 @@
+---
+source: hugr-llvm/src/extension/collections/array.rs
+expression: mod_str
+---
+; ModuleID = 'test_context'
+source_filename = "test_context"
+
+define [2 x i64] @_hl.main.1() {
+alloca_block:
+  %"0" = alloca [2 x i64], align 8
+  %"5_0" = alloca [2 x i64], align 8
+  br label %entry_block
+
+entry_block:                                      ; preds = %alloca_block
+  store [2 x i64] [i64 1, i64 2], [2 x i64]* %"5_0", align 4
+  %"5_01" = load [2 x i64], [2 x i64]* %"5_0", align 4
+  store [2 x i64] %"5_01", [2 x i64]* %"0", align 4
+  %"02" = load [2 x i64], [2 x i64]* %"0", align 4
+  ret [2 x i64] %"02"
+}