Jun 3rd 2026
How KH Industries Custom Engineering Works: From Your Specs to Final Delivery
While off-the-shelf industrial power and lighting products solve the vast majority of standard use cases, specifying a standard product for a highly specialized or volatile environment creates field failures, compliance gaps, and repeat procurement cycles. It is an operational liability.
Forcing a catalog product into a corrosive washdown zone, a high-vibration aviation MRO bay, or a Class I Division 1 hazardous location rarely ends well. The wrong product selection routinely creates premature product failure, unsafe cable management, and electrical mismatch. It causes maintenance delays, facility downtime, and repeat procurement cycles. It results in compliance review issues, poor fit in OEM systems, and extreme difficulty standardizing equipment across multiple facilities.
This article outlines how KH Industries' custom engineering capability functions as an engineering-led process. It is not a vague ‘we can make anything’ marketing promise. Instead, it is a step-by-step methodology moving from initial requirement submission through engineering review, prototype/approval, and final delivery. For a procurement engineer, OEM product developer, or facility engineer managing complex projects, this is how custom engineering works in the U.S.
Why Standard Products Fail in Non-Standard Environments
The cost of forcing a standard product into a non-standard application always exceeds the cost of proper specification. Across the heavy industrial, defense, and OEM sectors, procurement managers and facility engineers consistently observe a harsh reality: extreme environments require dedicated engineering, not off-the-shelf compromises.
Standard products typically fail under specific operational scenarios because of:
- Unusual amperage or voltage requirements that are simply not covered by standard catalog SKUs.
- Extreme environments featuring temperature ranges, corrosive washdowns, vibration, or huge impact that exceed standard NEMA ratings.
- Tight integration requirements where a cord reel must mount easily into a specific OEM equipment housing.
- Unique cord lengths, cable gauges, or complex multi-outlet configurations are required for an optimized work cell.
- Important regulatory and certification requirements are not met by off-the-shelf units, such as CSA for Canada or specific military MIL-SPEC standards.
What KH Industries Means by Custom Engineering
Founded in 1960 by Karl Baake Sr., a German-trained tool-and-die maker, KH Industries approaches customization with an engineering-first DNA. KH doesn't just change the paint color or put a new label on an imported box. Over 65 years of continuous American manufacturing have allowed it to vertically integrate its operations. At its 150,000 SF facility in Hamburg, NY, KH handles everything from 3D CAD design to plastic injection molding, CNC machining, metal fabrication, and final assembly.
This tool-and-die heritage means the engineers design products to survive the harshest industrial conditions. KH builds the mold, cuts the steel, and maintains control over the specification.
Where Custom Engineering Is Needed in Industrial Power and Lighting
When A Standard Cord Reel Is Not Enough
Catalog cord reels often lack the necessary ingress protection or heavy-duty slip ring capacity for continuous industrial use. KH engineers robust Retractable Extension Cord Reels to exact specifications, matching the precise slip-ring amperage, flexible SOOW/SJTOW cabling length, and specific NEMA 4X or marine-grade housing requirements.
When A Standard Power Product Is Not Enough
In corrosive or washdown environments, mismatched NEMA ratings across a system will cause rapid failure. KH custom-configures industrial power products to ensure end-to-end system integrity. This ranges from specific NEMA 4X push button pendant stations to multi-outlet NEMA 4X cord reel power stations designed to survive chemical exposure and high-pressure hose-downs.
When Standard Lighting Is Not Enough
Explosive and flammable atmospheres require strict adherence to NEC Article 500. Standard temporary lighting is a lethal ignition hazard here. From explosion-proof HazRay units to specialized vehicular applications using its NightRay remote control vehicle spotlights, KH provides illumination for survival.
When OEM Integration Is Required
OEM equipment manufacturers cannot compromise on dimensional constraints. When integrating power management into service vehicles, mobile lighting towers, or utility fleets, the reel must fit into a very specific space. KH engineers products to those exact dimensional envelopes, working from CAD files or physical mounting specifications to deliver a unit that integrates cleanly into the customer's existing equipment.
KH Custom Engineering Workflow at a Glance
The process is built on a simple premise: engineering conversations happen before sales transactions. KH technical sales associates and in-house engineers engage directly with buyer engineers.
Submitting Application Requirements
Before quoting, KH needs to understand the physical reality of the application. The more operational context provided, the better the final engineering solution. This can be submitted via a direct engineering consultation call or a KH quote form on the website.
What Information Makes a Strong Custom Engineering Document
Actionable guidance for procurement engineers is critical. A good brief means faster engineering turnaround and fewer revision cycles.
| Requirement Category | Details Needed for the Engineering Brief |
|---|---|
| Operational Environment | Description of temperature ranges, chemical exposure, vibration/shock profiles, and the mounting surface |
| Power Requirements | Load type (motor, resistive, mixed), exact amperage, voltage, and phase. |
| Spatial Constraints | The available mounting envelope and the required cord routing path. |
| Use and Duty Cycle | Frequency of use and continuous duty cycle expectations. |
| Regulatory and Interface | industry-specific codes, and interface requirements (how it connects to existing infrastructure). |
KH Engineering Review and Feasibility Assessment
Once the initial contact and job application specifications are received, the engineering team reviews the details to assess feasibility, strict compliance requirements, and true production viability.
During this assessment, the KH team evaluates key questions:
- Can this requirement be achieved within existing UL/NEMA certification parameters, or does the design require a new certification path?
- Does the core requirement map to an existing KH product that can be efficiently modified, or does it demand a ground-up design?
- What are the realistic lead time and in-house tooling cost implications?
The output of this stage is a formal technical feasibility response. This response outlines the intended technical approach, the primary cost drivers, and the projected timeline. This is fundamentally an engineering conversation, not a sales conversation.
When KH Industries Recommends a Modified Standard vs. a Full Custom Design
To protect project timelines and capital budgets, KH separates custom requests into two distinct tracks:
- Modified Standard: Taking an existing KH product and modifying it for the application (e.g., unique cord lengths, outlet configurations, or specific housing labels). This path is fast, carries a lower cost, and draws on existing safety certifications.
- Full Custom: Ground-up engineering design executed when no existing platform can be modified to meet the important requirements.
Practical guidance: An estimated 80% to 85% of custom requests resolve efficiently at the modified standard level. The full custom track is reserved for genuinely novel applications, complex OEM integration projects, or stringent defense contracts. This triage prevents facilities from dangerously over-engineering their own procurement.
Design Engineering and 3D CAD Development
KH Industries maintains a full in-house design engineering capability, handling 3D CAD, R&D, in-house tooling control, and environmental testing. Buyers receive complete design drawings for approval, exact material specifications, dimensional drawings, and CAD files (where contractually appropriate for OEM integration).
Because KH fabricates tooling in-house, design iterations and redlines do not require waiting on outsourced tool modification quotes. This creates a significantly faster iteration cycle than competitors dependent on external subcontractors.
Product Samples, Testing, and Buyer Approval
Paper designs must survive the physical world. KH Industries produces product samples from its in-house molding, precision machining, and metal fabrication capabilities, allowing each design to be evaluated before moving forward.
The specific testing, validation, and approval steps vary by application, industry, and the certifications involved. KH coordinates directly with the customer on what's appropriate for each project. Production moves forward once the customer confirms the engineering approach.
Production, Quality Control, and Delivery
All custom product manufacturing is executed in the Hamburg, NY, facility. KH maintains in-process QC checkpoints throughout molding, metal fabrication, and assembly, followed by a final inspection against the approved product sample and electrical safety testing.
It handles all documentation, including product labeling, certification paperwork, and installation guides. Because KH operates domestically, it features reliable US shipping from stock. Furthermore, custom configurations are archived. Repeat orders draw on the existing tooling and design documents, reducing repeat non-recurring engineering costs.
OEM Custom Cord Reel Integration: What Large-Scale Buyers Need to Know
For OEM buyers integrating KH custom products directly into their own equipment, the process demands close collaboration. It supplies OEM accounts across the manufacturing, defense, and heavy utility equipment sectors.
The design collaboration process means KH engineers interface directly with OEM product engineering teams. It facilitates secure CAD file exchange and clean Bill of Materials (BOM) integration. For example, an OEM utility fleet integrator recently required a custom mounting envelope to fit a specific rear vehicle cavity; KH engineers mapped the housing to the dimensional constraint and standardized the BOM across their entire fleet.
Whether a heavy vehicle needs outdoor industrial cord reels integrated into a specific rear chassis cavity, or a chemical processing skid requires integrated Hazardous Location Explosion-Proof Cord Reels, KH OEM integration protocols ensure correct fit and compliance.
Lead Times, MOQ, and Cost Drivers for Custom Projects
Procurement teams require realistic expectations. Here is how timelines and costs break down for custom engineering projects:
- Lead Times: Typical lead times vary heavily by mechanical and electrical complexity; contact the KH engineering team for project-specific timelines. Because tooling fabrication is the long-lead item and KH executes it in-house, delivery is consistently faster than external suppliers.
- Minimum Order Quantity (MOQ): KH works with buyers across varying quantity ranges.
- Cost Drivers: Primary cost drivers include tooling (which is amortized over the production run), new certification costs (if a new certification path is required), material selection (such as 316 stainless steel versus engineered plastic or polycarbonate), and the overall complexity of the electrical configuration.
The practical message: get the quote early. Custom engineering conversations are entirely free, and early engagement typically reduces both the final cost and the timeline.
Why KH Industries Executes Custom Engineering Differently
When a facility specifies a custom industrial cord reel requirement to a USA manufacturer, it is ultimately investing in the production floor. Here is why procurement officers and facility engineers trust KH Industries to execute:
- 65+ Years of Proven Heritage: Founded in 1960, KH has over 65 years of continuous operational history solving complex electrical power delivery problems.
- US-Based Manufacturing: Operating out of a 150,000 SF facility in Hamburg, NY, KH proudly maintains Made in USA status. This fulfills the stringent requirements of the Buy American Act for military and government contractors.
- True Vertical Integration: KH handles tooling, 3D CAD, injection molding, CNC machining, and metal fabrication in-house at its Hamburg, NY facility. This removes the external bottlenecks that paralyze offshore engineering timelines.
- Hazardous Location Expertise: KH Industries has the engineering capability to produce C1D1-rated products across both cord reels and Industrial portable lighting.
Bring Hard-to-Solve Application to KH Industries
If the operational environment didn't show up in a standard catalog, bring it to KH Industries. The in-house engineering team has been successfully solving non-standard industrial power and lighting challenges for over 65 years. Describe the application and the precise environmental challenges the facility faces, and KH will tell exactly what is technically possible.
Ready to solve a non-standard application? Talk to a KH Industries Expert to walk through your requirements, or Request a Quote to get a configured engineering solution.
A note on this article: The workflow described below outlines how KH Industries typically approaches custom engineering projects. Every project is different, and the exact steps, deliverables, timelines, and review checkpoints vary based on the application, the scope of customization, regulatory requirements, budget, and the customer's own internal processes. This article intends to give procurement engineers and OEM buyers a general sense of how KH engages on custom work, not to commit to a fixed sequence on any specific project. Project-specific scope and deliverables are confirmed in direct conversation with the KH engineering team.