diff --git a/Project.toml b/Project.toml
index 69a4db9d..ba2f2577 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,6 +16,7 @@ Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
 ADTypes = "1"
 Aqua = "0.8"
 ChainRulesCore = "1.24"
+JET = "0.9"
 ControlSystemsBase = "1.4"
 DataFrames = "1.7"
 DataInterpolations = "8"
@@ -40,6 +41,7 @@ julia = "1.10"
 ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 ControlSystemsBase = "aaaaaaaa-a6ca-5380-bf3e-84a91bcd477e"
+JET = "c3a54625-cd67-489e-a8e7-0a5a0ff4e31b"
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 DataInterpolations = "82cc6244-b520-54b8-b5a6-8a565e85f1d0"
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
@@ -54,4 +56,4 @@ SymbolicIndexingInterface = "2efcf032-c050-4f8e-a9bb-153293bab1f5"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["ADTypes", "Aqua", "LinearAlgebra", "OrdinaryDiffEqDefault", "OrdinaryDiffEq", "SafeTestsets", "Test", "ControlSystemsBase", "DataFrames", "DataInterpolations", "SciMLStructures", "SymbolicIndexingInterface", "ForwardDiff", "SciCompDSL", "ModelingToolkit"]
+test = ["ADTypes", "Aqua", "JET", "LinearAlgebra", "OrdinaryDiffEqDefault", "OrdinaryDiffEq", "SafeTestsets", "Test", "ControlSystemsBase", "DataFrames", "DataInterpolations", "SciMLStructures", "SymbolicIndexingInterface", "ForwardDiff", "SciCompDSL", "ModelingToolkit"]
diff --git a/test/jet.jl b/test/jet.jl
new file mode 100644
index 00000000..408a5107
--- /dev/null
+++ b/test/jet.jl
@@ -0,0 +1,80 @@
+using ModelingToolkitStandardLibrary, JET, Test
+
+# JET.jl static analysis tests for ModelingToolkitStandardLibrary
+#
+# Note: This package heavily uses ModelingToolkit's @component and @connector macros
+# which generate code at macro expansion time. Full package analysis with JET times out.
+# Instead, we focus on testing specific utility functions that are not macro-generated.
+
+@testset "JET static analysis" begin
+    # Test that the package loads without JET-detectable issues
+    # We use a targeted approach since full package analysis is not feasible
+    # for metaprogramming-heavy packages like this one.
+
+    @testset "Module loading" begin
+        # Verify modules can be accessed (basic sanity check)
+        @test isdefined(ModelingToolkitStandardLibrary, :Blocks)
+        @test isdefined(ModelingToolkitStandardLibrary, :Electrical)
+        @test isdefined(ModelingToolkitStandardLibrary, :Mechanical)
+        @test isdefined(ModelingToolkitStandardLibrary, :Thermal)
+        @test isdefined(ModelingToolkitStandardLibrary, :Magnetic)
+        @test isdefined(ModelingToolkitStandardLibrary, :Hydraulic)
+    end
+
+    @testset "Utility functions - Hydraulic" begin
+        # Test hydraulic utility functions for type stability
+        # These are pure numerical functions that don't use metaprogramming
+
+        # regPow function - regularized power
+        regPow = ModelingToolkitStandardLibrary.Hydraulic.IsothermalCompressible.regPow
+        @test_opt target_modules = (ModelingToolkitStandardLibrary.Hydraulic.IsothermalCompressible,) regPow(
+            1.0, 0.5, 0.01
+        )
+
+        # transition function - smooth transition between values
+        transition = ModelingToolkitStandardLibrary.Hydraulic.IsothermalCompressible.transition
+        @test_opt target_modules = (ModelingToolkitStandardLibrary.Hydraulic.IsothermalCompressible,) transition(
+            0.0, 1.0, 0.0, 1.0, 0.5
+        )
+
+        # friction_factor function - calculates friction factor for pipe flow
+        friction_factor = ModelingToolkitStandardLibrary.Hydraulic.IsothermalCompressible.friction_factor
+        @test_opt target_modules = (ModelingToolkitStandardLibrary.Hydraulic.IsothermalCompressible,) friction_factor(
+            1.0, 0.01, 0.1, 0.001, 64.0
+        )
+    end
+
+    @testset "Utility functions - Blocks sources" begin
+        # Test smooth functions used in source blocks
+        # These are pure numerical functions for generating smooth waveforms
+
+        Blocks = ModelingToolkitStandardLibrary.Blocks
+
+        # smooth_step - smooth step function
+        @test_opt target_modules = (Blocks,) Blocks.smooth_step(1.0, 0.01, 1.0, 0.0, 0.0)
+
+        # smooth_xH - smooth ramp helper
+        @test_opt target_modules = (Blocks,) Blocks.smooth_xH(1.0, 0.01, 0.0)
+
+        # square - square wave
+        @test_opt target_modules = (Blocks,) Blocks.square(1.0, 1.0, 1.0, 0.0, 0.0)
+
+        # triangular - triangular wave
+        @test_opt target_modules = (Blocks,) Blocks.triangular(1.0, 1.0, 1.0, 0.0, 0.0)
+    end
+
+    @testset "Digital logic - Electrical" begin
+        # Test digital logic table operations
+        E = ModelingToolkitStandardLibrary.Electrical
+
+        # Logic enum operations
+        @test E.F0 isa E.Logic
+        @test E.F1 isa E.Logic
+
+        # Test logic operations type stability
+        @test_opt target_modules = (E,) E._and2(E.F0, E.F1)
+        @test_opt target_modules = (E,) E._or2(E.F0, E.F1)
+        @test_opt target_modules = (E,) E._not(E.F0)
+        @test_opt target_modules = (E,) E._xor2(E.F0, E.F1)
+    end
+end
diff --git a/test/runtests.jl b/test/runtests.jl
index c65f7b27..5e26b85b 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -7,6 +7,9 @@ const GROUP = get(ENV, "GROUP", "All")
         @time @safetestset "Aqua" begin
             include("aqua.jl")
         end
+        @time @safetestset "JET" begin
+            include("jet.jl")
+        end
     end
 
     if GROUP == "Core" || GROUP == "All"