About Ever-Power

Engineering Precision,
Powering the World

For over 20 years, Ever-Power has been a trusted planetary gearbox manufacturer in Hangzhou, China — delivering high-performance gear reducers to engineers and OEMs across 60+ countries.

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Ever-Power planetary gearbox engineering team

Our Story

Two Decades of Planetary Gearbox Excellence

Founded in Hangzhou in 2003, Ever-Power Planetary Box Co., Ltd. started as a small workshop with a singular focus — building the most reliable planetary gear reducers in China. Today, we operate a 15,000m² ISO 9001-certified facility with over 200 employees and 80+ CNC machines.

Our mission remains unchanged: deliver planetary gearboxes that match European precision at competitive pricing — with the responsiveness and flexibility that global OEM partners demand.

20+
Years Experience
200+
Employees
80+
CNC Machines
15K
m² Factory

Our Journey

Key Milestones

2003
Company Founded
Established in Hangzhou with initial focus on standard planetary gearbox production for domestic market.
2008
First Export Shipment
Exported planetary gear reducers to Southeast Asia, marking the beginning of our global expansion.
2012
ISO 9001 Certification
Achieved ISO 9001 quality management certification, opening doors to European and North American markets.
2016
New Factory Opened
Moved to 15,000m² modern facility on Shenhua Road with 80+ CNC machines and dedicated R&D center.
2020
60+ Countries Reached
Expanded global footprint to over 60 countries across Europe, Americas, Middle East, and Asia-Pacific.
2026
Smart Manufacturing Upgrade
Completed Industry 4.0 digital transformation with automated production lines and AI-powered quality inspection.

Our Facility

Factory & Manufacturing Capability

Our 15,000m² Hangzhou facility houses complete in-house manufacturing — from raw material processing to finished gearbox assembly, testing, and export packaging.

Planetary gearbox CNC machining and product assembly
Ever-Power gearbox warehouse and inventory
Planetary gearbox export packaging and shipping
Ever-Power planetary gearbox factory panoramic view
CNC Machining
80+ precision CNC gear cutting and grinding machines
Heat Treatment
In-house carburizing and quenching for gear hardness
Quality Testing
CMM inspection, noise testing, load life testing
Export Packaging
Custom crating with foam, VCI paper, global shipping
Ever-Power ISO 9001 CE SGS quality certifications

Quality Assurance

Certified Quality You Can Trust

Every planetary gearbox leaving our facility undergoes rigorous multi-stage quality inspection. Our certifications aren't just badges — they represent the systematic processes embedded in every stage of manufacturing.

ISO
ISO 9001:2015
CE
CE Conformity
SGS
SGS Inspected
RoHS
RoHS Compliant

Global Reach

Why Partner With Ever-Power?

Thousands of OEM partners across 60+ countries trust Ever-Power for precision, reliability, and responsive service — here's what sets us apart.

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+
Countries Exported
0
+
Gearboxes Delivered Annually
0
%
On-Time Delivery Rate
0
Days
Standard Lead Time
60+ Countries, 6 Continents
Serving clients in Germany, USA, Japan, Korea, India, Brazil, UAE, Australia, Turkey, Southeast Asia, and across Europe, Americas, Middle East, and Africa.
European-Grade Precision
Backlash as low as ≤1 arcmin, efficiency up to 97% — matching the performance of premium European brands at significantly more competitive pricing.
Full OEM & ODM Flexibility
Custom flange dimensions, shaft configurations, gear ratios, and housing materials — we adapt every design to your exact motor and mounting requirements.
15-Day Fast Lead Time
Standard models ship within 15 business days. Rush orders and ex-stock shipment available for common specifications to meet your urgent project deadlines.
100% Pre-Shipment Testing
Every gearbox undergoes full-load torque testing, noise measurement, backlash verification, and dimensional inspection before leaving our facility.
4-Hour Response, 24/7 Support
Dedicated English-speaking project engineers for every account. Technical selection assistance, CAD drawings, and torque calculations — all within 4 business hours.

How We Work

OEM & ODM Cooperation Process

From initial inquiry to final delivery — here's how we turn your planetary gearbox requirements into precision-engineered reality.

1
Inquiry
Share your specs, drawings, or application details
2
Engineering
Our team designs, calculates torque, and proposes solutions
3
Sampling
Prototype produced and shipped for your testing
4
Production
Batch manufacturing on our CNC lines with QC at every stage
5
Inspection
100% final testing — torque, noise, backlash, dimensions
6
Delivery
Export packing, customs docs, and worldwide shipping

Ready to Start Your Project?

Tell us your gearbox specifications — we respond within 4 hours with a detailed quotation.