Welcome to Our IEC Certified SPD Factory
Follow along on the TrilPeak Factory Tour and discover how a surge protection manufacturer ensures quality through every step of production.
Factory Tour — Inside Our SPD Factory (IEC 61643)
Our surge protection device factory shows MOV, injection, and stamping lines—giving wholesale buyers and distributors real manufacturer proof.
All industrial surge protection devices tested under IEC standards with full reports, trusted by panel builders and OEM partners.
Automated lines ensure OEM surge protector production with stable output and reliable schedules for B2B projects.
Every SPD passes IEC 61643 surge protection tests with CE reports, supporting OEM/ODM compliance needs.
Inside the Surge Protection Device Manufacturer’s Workflow — MOV to Final SPD
TrilPeak operates an IEC certified SPD factory equipped for full-process OEM production. From MOV chip pressing and plastic molding to final SPD assembly and testing, our workflow ensures quality, safety, and speed for global B2B clients.
We support custom surge protection devices with fast lead times, low MOQ, and international shipping. Our in-house testing complies with IEC 61643-11 standards, ensuring every SPD meets global performance requirements. See full standard IEC 61643 SPD Standard
Contact us at service@trilpeak.com to begin.
- MOV Chip Production
- Injection Molding
- Copper Stamping
- Lightning Rods
- SPD Assembly Line
- IEC 61643 Testing
- Warehouse Management
- Quality Control
MOV Chip Production for SPDs — Proven Air Sintering (IEC 61643)
At our surge protection device factory, TrilPeak produces MOV chips with proven air-atmosphere sintering technology, ensuring IEC 61643 compliance, stable clamping voltage, and consistent performance.
Advantages
- IEC 61643 certified performance – every MOV chip passes strict surge protection testing
- Proven and reliable process – mature air sintering technology used by leading SPD manufacturers
- High consistency – stable leakage current and voltage protection across all batches
- Cost-effective & fast delivery – optimized production without nitrogen atmosphere reduces cost and lead time
CUSTOMIZED MOV INQUIRE Contact us at service@trilpeak.com to begin.
By producing MOV chips in-house, we eliminate the need for third-party suppliers, significantly reducing production costs. This allows us to offer you more competitive pricing without sacrificing quality.
Our in-house manufacturing process gives us the flexibility to design custom MOV chips for any specific voltage level. Whether you need standard or unique solutions, we can meet your exact requirements.
With complete control over the manufacturing process, we ensure consistent quality and reliability in every chip. Our MOV chips are tested to meet the highest performance standards, guaranteeing superior surge protection.
Our ability to produce millions of MOV chips each year means we can quickly scale production to meet your demand. Whether you need a small batch or a large order, we offer fast lead times to keep your projects on track.
Injection Molding for SPD Plastic Components — UL94 V-0, RoHS
Our surge protection device factory operates advanced injection molding facilities to produce SPD housings, DIN-rail clips, and insulating parts with flame-retardant, RoHS-compliant materials.
Key Advantages
- In-house mold design & injection molding – faster development and lower cost for OEM/ODM clients.
- Certified flame-retardant materials (UL94 V-0) – high safety for industrial and renewable energy applications.
- Precise dimensions & consistent quality – automated injection lines ensure reliable fit with SPD modules.
- Flexible customization – tailor designs for branding, housing colors, and special project requirements.
Typical Plastic Components Produced
- SPD housings and enclosures
- DIN-rail mounting clips
- Terminal block insulators
- Module locking parts
- Indicator windows (transparent PC parts)
Metal Stamping for SPD Copper Components — T2/C1100, Tin/Nickel Plating
TrilPeak manufactures critical copper components for surge protection devices using precision metal stamping. These parts ensure excellent conductivity, durability, and reliable performance in IEC 61643 certified SPDs.
Advantages
- High-conductivity copper (T2 / C1100) – guarantees low resistance and stable current handling
- Precision stamping & forming – ensures consistent dimensions for reliable SPD assembly
- Surface treatments (tin plating, nickel plating) – improve corrosion resistance and lifespan
- OEM/ODM flexibility – customized designs for terminals, contact plates, and busbars
Typical Copper Components Produced
- SPD terminals and connectors
- Copper contact plates
- Spring contacts for modules
- Custom copper busbars
Metal Processing for Lightning Rods — ESE & Conventional
Our lightning protection system includes heavy-duty lightning rods, manufactured with high-strength metal processing. Each rod undergoes cutting, machining, welding, and surface treatment to ensure mechanical durability and corrosion resistance.
Key Features
- High-strength materials – stainless steel, copper, and aluminum options
- Anti-corrosion finishing – hot-dip galvanizing, polishing, or plating for long service life
- Custom designs – OEM/ODM lightning rods tailored for building and industrial applications
- Reliable assembly – precision machining ensures stable installation and performance
CE & IEC Compliant | Lab Test Reports Available| OEM/ODM Ready
SPD Assembly Line at TrilPeak — 100% Tested to IEC 61643
At TrilPeak’s surge protection device factory, SPDs are assembled on streamlined production lines that combine efficiency with strict quality standards. From module installation to terminal connection and final testing, every product is built for reliability.
Advantages
- Standardized process – consistent assembly steps for stable SPD quality
- Skilled workforce + automation – blending human expertise with modern production lines
- 100% testing before packaging – ensures IEC 61643 compliance and customer trust
- OEM/ODM ready – flexible assembly lines for custom surge protection device projects
Assembly Steps
- SPD module installation and alignment
- Copper terminal integration
- Mechanical fastening and wiring
- Functional and visual inspection
- Packaging and labeling for shipment
Testing — IEC 61643 Type Tests & In-House Routine Tests
National Test Center
Our SPDs are type-tested at accredited national lightning laboratories according to IEC 61643. Tests cover surge current withstand (Iimp, Imax, In), protection level (Up), thermal disconnection, and environmental durability. Official reports are available to support international compliance and project approval.
CE & IEC Compliance
Every product comes with CE certification and Declarations of Conformity. Compliance with IEC 61643, CE, and RoHS ensures safe integration into renewable energy, EV charging, telecom, and industrial automation systems worldwide.
In-House Routine Testing
Inside our factory, every production batch undergoes MOV DC parameter tests (V1mA, leakage current) and assembled SPD live-on checks to confirm functionality. These routine tests ensure consistency and prevent defective products from leaving the factory.
Certifications & Quality System — ISO 9001, CE/CB/TÜV/UKCA, RoHS
We always deliver safe, reliable electrical products.
Our factory runs under ISO 9001 quality management with strict RoHS material control. Most product lines carry certifications such as CE, CB, TÜV, UKCA, SEMKO, VDE, and SAA. All tests follow IEC standards, with full traceability for each batch.
Efficient Warehouse & Inventory for SPD Components
Our lightning protection system includes heavy-duty lightning rods, manufactured with high-strength metal processing. Each rod undergoes cutting, machining, welding, and surface treatment to ensure mechanical durability and corrosion resistance.
Key Features
- High-strength materials – stainless steel, copper, and aluminum options
- Anti-corrosion finishing – hot-dip galvanizing, polishing, or plating for long service life
- Custom designs – OEM/ODM lightning rods tailored for building and industrial applications
- Reliable assembly – precision machining ensures stable installation and performance
CE & IEC Compliant | Lab Test Reports Available| OEM/ODM Ready
Global Logistics & On-Time Delivery — Factory-Direct Shipping
Timely delivery is critical for international projects. TrilPeak ensures fast and reliable shipping from our surge protection device factory, supporting clients with flexible logistics solutions. Whether it’s bulk SPD orders or OEM/ODM customized shipments, our logistics network guarantees secure and efficient transportation worldwide.
service@trilpeak.com
Years of Experince
Benefits form us
Partner with an IEC 61643-Certified SPD Manufacturer
Ready-to-sell SPDs with certificates and consistent batch supply.
DIN-rail surge protectors designed for seamless cabinet integration.
Scalable SPD solutions with proven performance in renewable energy systems.
Custom surge protector design, branding, and NDA-protected collaboration.