{
                "id": 1,
                "title": "Automation",
                "to": "/Automation",
                "items": []
            },
            {
                "id": 2,
                "title": "Component Development",
                "to": "/ComponentDevelopment",
                "items": []
            },
            {
                "id": 3,
                "title": "New Product Development",
                "to": "/NewProductDevelopment",
                "items": []
            },
            {
                "id": 4,
                "title": "Tech Transfer",
                "to": "/TechTransfer",
                "items": []
            }
        ]
    },
    {
        "id": 2,
        "title": "Materials",
        "to": "/Materials",
        "items": [
            {
                "id": 4,
                "title": "Performance Materials",
                "to": "/PerformanceMaterials",
                "items": []
            },
            {
                "id": 5,
                "title": "Metals",
                "to": "/Metals",
                "items": []
            }
        ]
    },
    {
        "id": 3,
        "title": "Engineered Components",
        "to": "/EngineeredComponents",
        "items": [
            {
                "id": 6,
                "title": "Advanced Catheters & Steerables",
                "to": "/AdvancedCatheters&Steerables",
                "items": []
            },
            {
                "id": 7,
                "title": "Balloons & Balloon Catheters",
                "to": "/Balloons&BalloonCatheters",
                "items": []
            },
            {
                "id": 8,
                "title": "Complex Extrusions",
                "to": "/complexExtrusions",
                "items": []
            },

{
                        "id": 9,
                        "title": "Guidewires",
                        "to": "/Guidewires"
                    },
            {
                "id": 10,
                "title": "Image Guided Intervention",
                "to": "/ImageGuidedIntervention",
                "items": []
            },
            {
                "id": 11,
                "title": "Interventional Medical Plastics",
                "to": "InterventionalMedicalPlastics",
                "items": [
                    {
                        "id": 12,
                        "title": "Additive Manufacturing (3D Printing)",
                        "to": "/AdditiveManufacturing",
                        "items": []
                    },
                    {
                        "id": 13,
                        "title": "Advanced Thermoforming",
                        "to": "/AdvancedThermoforming",
                        "items": []
                    },
                    {
                        "id": 14,
                        "title": "Injection Molding",
                        "to": "/InjectionMolding",
                        "items": []
                    },
                    {
                        "id": 15,
                        "title": "Liquid Resin Casting",
                        "to": "/LiquidResinCasting",
                        "items": []
                    }
                ]
            },
            {
                "id": 16,
                "title": "Micro Metals Processing",
                "to": "/MicroMetalsProcessing",
                "items": [

{
                        "id": 17,
                        "title": "Laser Processing",
                        "to": "/LaserProcessing"
                    },
                    {
                        "id": 18,
                        "title": "Metal Fabrication",
                        "to": "/MetalFabrication"
                    },
                    {
                        "id": 19,
                        "title": "Metal Finishing",
                        "to": "/MetalFinishing"
                    },

{
                        "id": 20,
                        "title": "Metal Injection Molding",
                        "to": "/MetalInjectionMolding"
                    },
                    {
                        "id": 21,
                        "title": "Micromachining & Swiss Turning",
                        "to": "/Micromachining"
                    },
                    {
                        "id": 22,
                        "title": "Micro Metals Finished Assembly",
                        "to": "/MicroMetalsFinishedAssembly"
                    },
                    {
                        "id": 23,
                        "title": "Micro-Overmolding",
                        "to": "/MicroOvermolding"
                    },
                    {
                        "id": 24,
                        "title": "Micro Precision Stamping",
                        "to": "/MicroPrecisionStamping"
                    }
                ]
            },
            {
                "id": 4,
                "title": "Pharmaceutical Packaging",
                "to": "/PharmaceuticalPackaging",
                "items": [
                    {
                        "id": 25,
                        "title": "MDI Coating",
                        "to": "/MDICoating"
                    },

      {
                        "id": 26,
                        "title": "Tin Tube Manufacturing",
                        "to": "/TintubeManufacturing"
                    }
                ]
            }
        ]
    },
    {
        "id": 5,
        "title": "Finished Devices",
        "to": "/FinishedDevices",
        "items": [
            {
                "id": 27,
                "title": "Manufacturing Line Transfers",
                "to": "/ManufacturingLineTransfers",
                "items": []
            },
            {
                "id": 28,
                "title": "Markets",
                "to": "/Markets",
                "items": []
            }
        ]
    }
]

Reference

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