ISO 9001 · CE · UKCA · SASO · TISI · KC Certified Facility

High-Quality Safe Power Strip Manufacturer & Suppliers

Engineering Enterprise-Grade Electrical Safety, Advanced Transient Voltage Suppression, and Custom ODM/OEM Architectures for Global Commercial & Industrial Sourcing.

30,000+ m² Self-Owned Factory 30+ Years Track Record (Since 1995) Exporting to 60+ Regions Worldwide
Product Catalog Selection

Explore our factory-direct precision electrical strips, integrating ceramic MOV surge suppression, dual-layer phosphor bronze internal busbars, and robust flame-retardant housings.

Gmark Certified 4 Outlet Power Socket with USB Type-C

High-Quality Gmark Certified 4 Outlet Power Socket with USB & Type-C - China Suppliers Factory Direct, Fireproof & Safe Design Manufacturers, Suppliers

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Universal Travel Adapter with USB Ports AC Socket

Best Universal Travel Adapter from China - All-in-One International Power Adapter with USB Ports & AC Socket, Factory Direct Prices Factory, Factories

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Multi Socket Extension Plug Power Strip Individual Switch

Best China Suppliers Multi Socket Extension Plug Power Strip with Individual Switch and USB Ports - Factory Direct Safety Design Supplier, Suppliers

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70W GaN Universal Travel Adapter Fast Charging

High-Quality 70W GaN Universal Travel Adapter - 5-Port Fast Charging Worldwide Plug Converter (3 USB-C + 2 USB-A) Manufacturer, Supplier

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13A 3205W Surge Protection Extension Socket

High-Quality China 13A 3205W Surge Protection Extension Socket - Multi Function Power Socket with USB - Suppliers & Factory Manufacturer, Supplier

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OEM Gmark Certified 4 Outlet Power Socket Safe Charging

OEM Gmark Certified 4 Outlet Power Socket with USB & Type-C Ports - Premium China Suppliers and Factory for Safe Charging Manufacturer, Suppliers

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3 Pin Plug Adapter Universal Socket LED Indicator

OEM China 3 Pin Plug Adapter with Universal Socket & LED Indicator - Suppliers & Factory for UK Travel Manufacturers, Factories

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Smart Philippines Extension Socket Long Cord

OEM Smart Philippines extension socket with 5/8/10 - meter extension cords for office and home use Supplier, Suppliers

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Industrial Whitepaper Report

The Global Landscape of Safe Power Distribution Systems

Modern electrical environments are subject to erratic voltage spikes, inductive load switching transients, and lightning impulses. Standard consumer power boards fail to deliver adequate clamping response times, posing fire hazards and catastrophic failure risks for delicate enterprise workstations, industrial IoT nodes, and high-density office infrastructure.

A true Safe Power Strip represents the convergence of high-capacity Metal Oxide Varistors (MOVs), gas discharge tubes (GDTs), independent thermal cut-offs, and 750°C to 850°C glow-wire resistant polycarbonate enclosures. As commercial operations shift toward 24/7 continuous uptimes, procurement executives and facility managers no longer treat extension boards as commoditized peripherals, but as baseline mission-critical hardware protection devices.

At Jiangmen Heikki Technology Co., Ltd., we design and produce electrical assemblies compliant with stringent regional safety parameters including IEC 60884-1, BS 1363, UL 1363, and TISI 2432-2555 standards.

Heikki Safe Power Strip Manufacturing Facility
1995
Foundation Year & Decades of R&D
30,000+
Square Meter Integrated Factory
5,000,000+
Annual Production Units Capacity
150+
Patents, CB, CE & Regional Test Reports

Transient Surge Protection (MOV/GDT)

Engineered with multi-stage surge attenuation circuits ranging from 1050 to 3205 Joules. Incorporates rapid response nanosecond clamping, preventing line interference, voltage surges, and grid oscillations from reaching downstream connected hardware.

  • Thermal fuse isolation prevents catastrophic thermal runaway
  • Status LED monitoring ground continuity & surge integrity

Flame-Retardant Polymer Casings

Housings are manufactured using 100% virgin polycarbonate/ABS compound blends rated UL94 V-0. Tested rigorously against glow-wire flammability index standards at 750°C/850°C, extinguishing automatically within 10 seconds of source ignition.

  • High mechanical impact resilience (IK07/IK08 certified)
  • Non-conductive surface insulation under high humidity

Child-Safe Internal Shutter Interlocks

Internal mechanical safety doors require simultaneous dual-pin insertion force (greater than 40N/75N depending on region), effectively preventing single-pin foreign object insertion, accidental child electrocution, and industrial dust buildup.

  • Zero contact failure rated beyond 10,000 insertion cycles
  • Spring-loaded precision gating for smooth plug seating
Manufacturing Excellence

The China Manufacturing Advantage: End-to-End Vertical Integration

Located within the Pearl River Delta electronics cluster in Jiangmen, Guangdong, Heikki leverages 30+ years of tooling mastery, raw material supply cohesion, and automated high-yield production lines.

Why Factory Direct Precision Outperforms Middlemen

In the power distribution industry, supply chain fragmentation leads to tolerance stacks, unverified copper adulteration (such as copper-clad aluminum wire), and substandard contacts. Heikki's fully self-owned 30,000+ m² facility consolidates precision copper stamping, polymer injection tooling, PVC cable extrusion, and printed circuit board (PCB) assembly under one roof.

By eliminating multiple tiers of subcontractors, we maintain microscopic traceability over every conductor's cross-sectional area, ensure high-purity electrolytic phosphor bronze conductive strips, and achieve strict cost efficiency directly passed onto enterprise volume distributors.

Our facility is verified as an official "Specialized, Refined, Unique and Innovative" Enterprise and recognized as a state-level High and New-Technology Enterprise (HNTE).

Automated Socket Assembly and Testing Line

In-House Tooling Lab

Equipped with CNC spark-erosion machinery and CAD/CAM centers enabling custom industrial mold turnarounds in less than 25 days.

Integrated Wire Extrusion

Pure oxygen-free high-conductivity copper conductor drawing with custom outer jacketing: H05VV-F, SJT, and custom cold-resistant formulations.

In-House Testing Lab

On-site endurance simulators, temperature rise chambers, rockwell hardness gauges, flammability testers, and high-voltage dielectric breakdown rigs.

Port & Logistics Agility

Immediate access to Jiangmen, Shenzhen, and Guangzhou international deep-water container terminals, facilitating reduced sea transit lead times.

Application Engineering

Engineered For Critical Environments: Localized Deployments

Different commercial and operational environments demand specialized configurations. We tailor surge resistance, thermal dissipation, cord gauge, and receptacle spacing for mission-critical use cases.

Corporate Office & Workspace

Modern agile desks require integrated USB-C Power Delivery (PD) alongside traditional AC sockets to power ultra-thin laptops and smart peripherals.

  • Low-profile flat plugs fit flush behind cubicle dividers
  • Master switches with gentle, non-disruptive LED indicators

Heavy Commercial & Data Ops

Continuous-duty power taps engineered to support 15A/16A steady draw across network racks, point-of-sale systems, and medical diagnostics.

  • Heavy-duty 14AWG or 1.5mm² - 2.5mm² pure copper cords
  • Electromagnetic interference (EMI/RFI) noise filtration

Hospitality & Residential Smart Living

Designed with aesthetic minimalist curves and certified child shutters to meet the stringent demands of upscale hotel chains and consumer smart homes.

  • Individual isolated rocker switches for energy savings
  • Universal plug geometry accommodating international tourists

Global Mobility & Logistics

High-wattage GaN-assisted travel converters and compact extension cubes designed to bridge divergent regional voltage and pin standards seamlessly.

  • Foldable worldwide prongs (US, UK, EU, AU compatibility)
  • Integrated micro-fuse with spare automatic resetting mechanisms
Procurement Intelligence

Procurement directors in Europe, North America, the GCC, and Southeast Asia face dynamic shifts driven by ecological mandates, fast-charging innovations, and stricter customs conformity checks.

1. GaN (Gallium Nitride) High-Wattage Integration: Bulky external power bricks are rapidly being phased out. Enterprise buyers increasingly demand power strips incorporating 45W, 65W, 70W, and 100W GaN semiconductor charging ports natively within the extension body, cutting e-waste and desktop clutter.

2. Eco-Design & Circular Economy Mandates: Tightening EU RoHS 3 and REACH regulations require verifiable halogen-free polymers and PCR (Post-Consumer Recycled) casing plastics. Furthermore, plastic-free FSC-certified packaging has shifted from a luxury feature to an import prerequisite.

3. Traceable Regulatory Governance: Sourcing low-cost non-compliant power sockets risks border seizures, massive liability claims, and distributor delisting. Enterprise buyers are mandating verifiable test reports from accredited third parties (TUV, Intertek, SGS) covering SASO SQM, TISI, KC, and CE/UKCA requirements.

Testing Lab Dielectric Voltage Endurance Machine

Global Regulatory Coverage Certified in Our Portfolio

SASO
SASO / SQMSaudi Arabia Market
GCC
G-MarkGulf Cooperation Council
UAE
ESMA / ECASUnited Arab Emirates
UK
BS 1363 / UKCAUnited Kingdom & Hong Kong
SG
SS 145Singapore SAFETY Mark
MY
MS 589SIRIM Malaysia Standard
PH
PS MarkBPS Philippines Standard
KR
KC MarkSouth Korea Safety Standard
TH
TISIThailand TISI 2432-2555
NG
SONCAPStandard Org. of Nigeria
EU
CE (LVD & EMC)European Union Directives
IECEE
CB SchemeMultilateral Global Mutual Rec.
CN
CCC ApprovalChina Compulsory Certification
ISO
ISO 9001:2015Quality Management System
EMS
ISO 14001:2015Environmental Management
OHS
ISO 45001:2018Occupational Health & Safety
Certified Production Series

Explore regional-tailored extensions designed with bespoke plug geometeries, heavy-gauge cables, individual breaker toggles, and multi-port charging hubs.

Smart Extension Socket Factory 5-10m Philippines

OEM China Suppliers Smart Extension Socket Factory with 5/8/10-Meter Cords for Home and Office Use in the Philippines Manufacturers, Factory

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Philippine 3 Gang Extension Socket 5 8 10 Meter Cords

OEM Smart Philippine 3 Gang Extension Socket - 5/8/10 Meter Cords from China Suppliers and Factory for Home and Office Use Manufacturer, Manufacturers

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125V 15A Power Strip with 6 AC Outlets 2 USB Ports

OEM China Suppliers Factory 125V/15A Power Strip with 6 AC Outlets & 2 USB Ports, Surge Protected, US Extension Socket Factory, Factories

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Thailand Plug Standard Extension Lead USB Type C

OEM Thailand Plug Standard Extension Lead with USB and Type C - China Suppliers and Factory Made, 4 AC Outlets, Flame-Retardant Factory, Factories

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Smart Philippine Extension Socket Safe Compact Power

OEM Smart Philippine Extension Socket with 5/8/10-Meter Cords - Safe, Compact Power Solution from China Suppliers & Factory Manufacturers, Supplier

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Portable Extension Socket 4 Outlets 5 8 10m Cord

Best Portable Extension Socket with 4 Outlets, 5/8/10m Cord - China Factory Suppliers for Home and Office Use Manufacturer, Factory

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Thailand Overload Protection Extension Socket 5 Outlets

OEM China Suppliers Factory Thailand Overload Protection Extension Socket with 5 Outlets, USB Ports & 1.4m Cord for Home & Office Manufacturer, Suppliers

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High Quality 125V 15A 6AC Outlets 2 USB Ports US Power Strip

High-Quality 125V/15A 6AC Outlets + 2 USB Ports US Power Strip with USB Charging Surge Protected US Power Extension Socket Supplier, Suppliers

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Frequently Asked Questions

Technical & Commercial Procurement FAQ

Critical engineering and commercial answers to help procurement managers, OEM brand owners, and engineering contractors make informed sourcing decisions.

What distinguishes an industrial safe power strip from a low-cost consumer extension board?

The distinction lies in core internal architecture, component grades, and thermal endurance. An industrial safe power strip employs integral phosphor bronze busbar strips stamped without rivets, minimizing internal contact resistance and heat accumulation. It incorporates UL94 V-0 flame-retardant thermoplastics (tested to 750°C-850°C glow-wire endurance), multi-stage MOV surge suppression accompanied by thermal isolation fuses, and genuine pure electrolytic copper conductors (e.g., 3C 14AWG or 1.5mm² - 2.5mm²). Cheap consumer units often utilize recycled flammable plastics, welded brass wires prone to dry joint degradation, and lack thermal cut-off protection.

How does Heikki assist overseas buyers in clearing local compliance (e.g., SASO, TISI, KC, CE)?

Heikki operates a dedicated technical regulatory affairs department. When entering specific target markets (such as Saudi Arabia for SASO/G-Mark, Thailand for TISI 2432-2555, South Korea for KC, Singapore for SS 145, or the UK for BS 1363), our engineering team aligns mold clearances, creepage distances, pin dimensions, and cord gauges directly to destination criteria. We provide complete CB test reports, laboratory documentation, factory inspection audit assistance, and facilitate technical filings with accredited third-party notified bodies like Intertek, SGS, and TUV Rheinland.

What are the Minimum Order Quantities (MOQ) and production lead times for custom OEM/ODM projects?

For existing tooling with customized color housings, laser-etched branding, cord lengths, and private-label packaging, our standard MOQ starts at 1,000 to 2,000 units per model. For bespoke industrial ODM projects requiring unique mold engineering, dedicated tooling timelines range from 25 to 35 business days for precision sample sign-off, followed by mass manufacturing cycles of 30 days for 20ft/40ft container shipments. Repeat container orders are fulfilled under expedited rolling buffers of 20 to 25 days.

What in-house quality assurance testing is executed prior to container departure?

Every single manufactured lot undergoes stringent ISO 9001:2015 verifiable gatekeeper testing within our in-house laboratory. This includes 100% automated electrical continuity and polarity verification, high-voltage Dielectric Withstand testing (typically 1500V–3000V for 60 seconds without arcing), contact insertion/withdrawal force cycle endurance testing (exceeding 10,000 mechanical insertions), temperature rise testing under full rated load current, and rockwell impact drop testing to confirm mechanical integrity.

Can Heikki integrate advanced fast-charging (such as USB-C PD 65W/100W GaN) into our power strips?

Yes. We engineer customized internal switch-mode power supplies featuring high-efficiency Gallium Nitride (GaN) microchips. We can configure intelligent USB-C and USB-A smart distribution circuits delivering Power Delivery (PD 3.0/QC 4+) profiles ranging from 20W to 100W alongside traditional AC receptacles, optimized with localized heatsinking to maintain housing surface temperatures well below international safety thresholds.

Partner with an Established Safe Power Strip Manufacturer

Whether you require market-compliant UK, EU, US, Thai, or Philippine extension boards or want to develop a turnkey custom smart surge protector line, our engineering team in Jiangmen, China is ready to support your technical specifications.

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