Custom Coil Design
Drawing-Based OEM Customization
Stable Automotive-Grade Quality
IATF 16949 Compliant Manufacturing
Direct Factory Advantage
In-House Winding & Molding With Lower Costs
What We Manufacture
SolenElec is a custom solenoid manufacturer specializing in OEM projects for industrial automation, pneumatic control, automotive systems and appliance applications. As an experienced solenoid manufacturer, we support customers from concept design and prototype development to stable mass production.
Custom Solenoids
Custom-designed linear and rotary solenoids with housings, connectors, and mounting solutions tailored to end-use applications.
Electromagnetic Actuators
High-performance solenoid solutions engineered for thermal stability, energy efficiency, and long service life in volume manufacturing environments.
Solenoid Coils
Precision-wound electromagnetic coils using high-purity copper wire and engineered insulation materials for consistent performance and reliability.
OEM / ODM Projects
Looking for a long-term solenoid supplier? Have a drawing or sample? Email us directly: cici@solenoidcn.com
Discuss OEM ProjectWe are a reliable solenoid supplier for OEM manufacturers worldwide.
Industries We Serve
We have the knowledge and resources to provide top-quality solenoid solutions for a range of applications. Supporting solenoid applications across automotive, industrial automation, and fluid control systems.
Automotive Systems
Solenoids for fluid, air, and motion control in vehicles.
Water Management
Solenoid valves for water flow and pressure control.
Coffee Machines
Solenoids for washing, dispensing, and valve control.
Industrial Automation
Solenoids for precise mechanical actuation in textile machines.
Pneumatic Control
Solenoids for air flow and pressure regulation.
Why Choose SolenElec as Your Solenoid Manufacturer
Automotive-Grade
Manufacturing
Stable winding and molding processes ensure high consistency.
DetailsIn-House Winding
& Injection Molding
Key bobbin tooling and molds developed and optimized in-house.
DetailsReplacement &
New Development Projects
- • Thermal Stability
- • Process Repeatability
- • Electrical Performance
Manufacturing Built for Reliable Solenoid Production
Design & Engineering
At SolenElec, our design and engineering support is built on collaboration. We work side-by-side with clients to ensure every design is fully optimized for its intended environment, balancing performance with cost-efficiency. Our service suite includes:
Customized Concepting:
We address your most difficult design hurdles--from tight spatial footprints to thermal challenges--to create a roadmap specific to your needs.
Rapid Prototyping:
Leverage our expertise to test and iterate your designs quickly, reducing the time-to-market and enhancing production reliability.
End-to-End Coordination:
From initial kickoff to final completion, our team manages the complexities of your project to ensure all critical deadlines are met without compromise.
Prototyping & Development
The prototyping phase is a vital checkpoint for confirming technical specifications and ensuring that every component aligns with quality and performance standards prior to mass manufacturing. Our development suite provides:
Versatile Prototype Manufacturing:
We offer scalable solutions ranging from individual coil winding samples to more extensive pre-production runs, accommodating designs that involve complex variables or multiple iterations.
Iterative Testing Support:
Through close collaboration, we assist partners in evaluating their prototypes and implementing the precise modifications required to hit performance targets.
Refinement & Performance Audit:
This stage focuses on verifying core design features, allowing us to enhance the product for superior manufacturability, cost-efficiency, and long-term reliability.
Manufacturing & Production
SolenElec leverages a broad spectrum of manufacturing expertise to ensure peak quality across every stage of the production lifecycle. Our precision-engineered fabrication processes are designed to handle diverse geometries and technical requirements while maintaining consistent, high-performance output. Our core competencies include:
Bespoke & Coreless Winding Solutions:
We manufacture both solid and hollow-core solenoids, tailoring winding configurations and sizes to suit specific environmental conditions, force requirements, and voltage needs.
Dynamic Production Scalability:
Our facilities are equipped to manage everything from initial low-volume prototypes to expansive, high-capacity runs, ensuring uncompromising quality and operational efficiency regardless of the order size.
Testing, Tooling, & Continuous Improvement
We integrate stringent quality assurance and validation protocols into every stage of fabrication to guarantee that every component aligns with performance targets and regulatory benchmarks. Our quality ecosystem includes:
Advanced Testing & Traceability:
Beyond initial design verification, we offer a suite of specialized evaluations, including thermal, mechanical, high-potential (hi-pot), and leak testing. Every unit is supported by comprehensive process tracking to ensure full lifecycle transparency.
Material & Tooling Proficiency:
We leverage specialized knowledge in high-conductivity metals like copper and aluminum. By utilizing bespoke tooling, we enhance manufacturing precision while significantly lowering overhead for high-volume orders.
Strategic Optimization:
Every project undergoes a rigorous feasibility audit to ensure it is production-ready. We proactively identify cost-saving opportunities and workflow enhancements to maximize value without compromising on delivery speed or quality.
SolenElec: Experts in Custom
Solenoid R&D & Manufacturing
We don't just win; we help our clients build the best possible products through dedication to innovation and ongoing improvement.
Supported by deep industry expertise, SolenElec offers a complete spectrum of solenoid design, development, and mass production services. We are not just a supplier; we are your collaborative R&D base, partnering with clients through the entire production cycle to conceptualize, prototype, and manufacture high-performance solenoid solutions.
From automotive and medical devices to industrial automation and appliance applications, we possess the knowledge and strategic resources to deliver cost-effective solenoid solutions optimized for both manufacturability and high-performance.
Low-Risk Customization Process
Sample validation before mass production · Engineering review at every stage
Send Requirements
Share your specifications, drawings, or samples
Engineering Review
Our team analyzes and optimizes your design
Sample Production
Rapid prototyping and testing within 7-15 days
Mass Production
Scalable manufacturing with quality assurance
Why OEM Buyers Choose SolenElec
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Frequently Asked Questions
Frequently asked by engineers and buyers sourcing solenoid coils
A reliable solenoid manufacturer should offer engineering support, custom development capability, consistent quality, and scalable production. For OEM projects, experience with prototyping, tooling, and long-term supply is especially important.
Yes. We work with OEM manufacturers and product developers to design and manufacture custom solenoids for industrial, pneumatic, automotive, and appliance applications. Drawings, samples, and custom specifications are welcome.
Before SOP, new coil designs are validated through a structured process focused on performance and reliability. We begin with design review and simulation, followed by prototype sampling. Key parameters such as resistance, power consumption, temperature rise, and insulation are tested. Functional and endurance tests are then carried out under real operating conditions. For automotive projects, validation follows IATF 16949 requirements. Only fully approved designs are released for SOP to ensure stable and consistent production.
Temperature rise is controlled through proper coil design, including wire gauge selection, winding structure, insulation class, and duty cycle definition. During validation, coils are tested under rated voltage and real working cycles to ensure temperature rise remains within design limits for long-term operation.
Yes. We support OEM and ODM projects based on customer drawings or performance requirements. Our team assists from design review and prototyping to validation and mass production, ensuring the coil meets electrical, thermal, and mechanical requirements for the specific application.
Yes, we ship worldwide including the United States. We have experience with international shipping and can handle all export documentation. We work with reliable freight forwarders to ensure safe and timely delivery. Shipping methods include sea freight, air freight, and express delivery depending on your requirements.