Surge Protective Device Manufacturer - Factory Direct Solutions
Factory-direct SPDs, fast delivery, and custom OEM surge protection for industrial applications.
Factory-direct SPDs, fast delivery, and custom OEM surge protection for industrial applications.
Trusted Surge Protective Device Manufacturer for Industrial & Renewable Systems
Trilpeak is a professional surge protective device manufacturer, delivering certified SPDs for AC, DC, signal, and lightning protection. With IEC-compliant testing, OEM/ODM flexibility, and factory-direct pricing, we help global B2B clients secure reliable surge protection for industrial, renewable, and telecom applications.
Proven to reduce power losses by 15% and extend equipment life by 30%.
25+ years of industry experience with 3,000+ OEM/ODM projects delivered worldwide.
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A Better Source for Industrial Surge Protection — Your Trusted Manufacturer
Our Vision
To be the global leader in surge protection device manufacturing, offering innovative and eco-friendly solutions.
Our Mission
Deliver cost-effective SPDs that protect industrial systems, renewable energy projects, and communication networks.
Our Motto
Factory strength + fast delivery + certified safety = your trusted energy surge protection partner.
Explore Our Surge Protective Device (SPD) Categories
How We Manufacture SPDs — From MOV to Finished Device
We build SPDs end-to-end — from MOV varistors to finished devices.
In-house tooling, injection molding, copper stamping, automated assembly, and IEC-compliant testing.
Fast OEM/ODM for industrial applications from a reliable surge protection device manufacturer.
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Real-World Expertise from a Surge ProtectiveDevice Manufacturer
Project-Proven SPD Solutions
We deliver Type 1, Type 2, and Type 3 surge protection devices for industrial plants and utilities, ensuring continuous operation, equipment safety, and compliance with global standards.
Renewable Energy SPDs
Our DC surge protection devices protect inverters and PV systems in renewable energy systems and wind projects across Europe and Asia, providing long-term stability against lightning surges.
Data & Communication SPDs
Trilpeak signal surge protectors are trusted by data centers, telecom base stations, and monitoring systems, reducing costly downtime and ensuring uninterrupted digital infrastructure.
Global Lightning Protection Projects
We supply ESE lightning rods and grounding systems for airports, hospitals, and large commercial buildings, all fully tested to IEC international standards for proven safety.
OEM & ODM Services
With 25+ years of surge protection manufacturing, Trilpeak develops customized OEM modules and ODM packaging for global distributors, supporting flexible production and brand building.
Certified Testing & Quality Assurance
All SPDs undergo IEC 61643 and NEMA guidelines surge testing, current withstand checks, and 100% inspections, guaranteeing reliability, consistent performance, and long service life in real projects.
Years of Experince
Why Choose Trilpeak as Your Surge Protective Device Manufacturer?
We manufacture our own MOVs to ensure SPD reliability from the source.
Products fully meet IEC, CE, TUV, CB, SGS, RoHS, and ISO9001 certifications.
Professional R&D team supports ODM surge protection customization.
OEM/ODM Cooperation Models with a Surge Protective Device Manufacturer
Choose the right cooperation model for your surge protection business needs.
OEM Service
Includes:
- Custom branding & logo
- Packaging design support
- IEC-certified production
- Flexible order quantities
- Fast global delivery
- Full technical support
ODM Service
Includes:
- Complete product design
- Custom Surge Protection
- Prototype & testing included
- Patent & compliance ready
- Scalable mass production
- Long-term partnership focus
OBM
Includes:
- Supply under Trilpeak brand
- IEC 61643 certified SPDs
- Proven reliability in 50+ countries
- Stable bulk supply
- Competitive factory pricing
- Marketing & catalog support
SKD/CKD Supply
Includes:
- Semi/complete knock-down kits
- Reduce import duties & costs
- Local assembly flexibility
- Technical drawings included
- Training for assembly teams
- Fast logistics support
Standards and Testing — IEC 61643-11, ISO 9001
All TrilPeak SPDs are engineered and tested to IEC 61643-11 with routine 100% verification (In, Uc, Imax, TOV). Our ISO 9001 system covers supplier audits, incoming inspection, in-process controls, and final QA with serialized records. On request, we provide test reports and RoHS/REACH documentation for AC SPDs, DC/PV SPDs, signal-line SPDs, and lightning protection accessories.
Industry Applications of Surge Protective Devices
Protect PV strings, inverters, combiner boxes, and batteries.
Shield PLCs, MCCs, and control panels in harsh plants.
Keep Ethernet/PoE, CCTV, and telephone lines stable. Build full lightning protection for sites.
PV & Battery Storage Surge Protection for Energy Systems
PV & Battery Storage Surge Protection for Energy Systems
AC Surge Protectors for Industrial Automation
AC Surge Protectors for Industrial Automation
Data Center & Telecom Surge Protection Devices
Data Center & Telecom Surge Protection Devices
Low-Voltage SPDs for Consumer Electronics Manufacturing
Low-Voltage SPDs for Consumer Electronics Manufacturing
DC EV Charging SPD Solutions for OEM Infrastructure
DC EV Charging SPD Solutions for OEM Infrastructure
Medical Equipment Surge Protection for Critical Devices
Medical Equipment Surge Protection for Critical Devices
Discover Expert Knowledge from an SPD Manufacturer
Stay ahead in electrical protection with expert resources built for:
- Distributors – expand product portfolios with certified surge & lightning solutions
- EPC Contractors – reduce project risks, meet deadlines, ensure compliance
- OEMs & Industrial Buyers – integrate reliable, factory-direct components into your systems
What you’ll find:
- Strategy & Trends – when, where, and why to protect
- Engineering & Manufacturing – materials, processes, and quality standards
- Compliance & Value – IEC testing, cost efficiency, lead time optimization
- Guides & Proof – selection checklists, RFQ tips, case studies, and field results
FAQs about Surge Protective Devices (SPDs)
A Surge Protection Device protects electrical systems from lightning and switching surges. Choosing a trusted surge protection device manufacturer ensures stable quality and long-term safety for solar, EV charging, telecom, and industrial projects.
TrilPeak is a factory-direct SPD supplier with 25+ years of expertise. We control the full process—MOV chip production, IEC 61643 testing, OEM/ODM design—ensuring lower cost, faster delivery, and reliable quality.
Yes. As a professional surge protection device manufacturer, TrilPeak offers OEM/ODM customization, including voltage ratings, housing materials, and testing standards. This helps distributors and panel builders get tailored SPD solutions.
All TrilPeak SPDs are tested to IEC 61643 standards and comply with CE and RoHS certifications. This guarantees safe, globally accepted products suitable for distributors and engineering projects worldwide.
Simply contact us via our website form or email. Our team will guide you through model selection, technical support, sample testing, and bulk orders—making cooperation with a professional surge protection device manufacturer fast and easy.