Introduction Founded in 2005, DEMY has grown from a focused engineering start-up into a global leader in bearing design, manufacturing, and distribution. Our founding vision — to deliver precision, durability, and value — drives everything we do. With customers in more than 60 countries, DEMY combines deep industry expertise with relentless product quality to keep machines moving worldwide.
Company Profile
• Established: 2005
• Headquarters: Yuyao City, Zhejiang Province,China.
• Global reach: Sales and service centers across Asia, Europe, and the Americas
• Certifications: ISO 9001, IATF 16949, ISO 14001, plus industry-specific approvals
Product Portfolio DEMY offers a comprehensive range of bearings engineered for performance and longevity:
• Ball Bearings: deep groove, angular contact, thrust
• Roller Bearings: cylindrical, spherical, tapered
• Precision Bearings: miniature, high-speed spindle solutions
• Specialty Bearings: slewing rings, cam followers, hybrid ceramic options
• Custom Solutions: bespoke designs for unique load, speed, or space constraints
Each product line is available in standard and custom configurations, with materials and coatings selected to match application demands — from high-temperature environments to corrosive conditions.
Quality & Innovation Quality is not an afterthought; it is our culture. DEMY invests continuously in R&D and testing infrastructure:
• Advanced metallurgy and heat-treatment processes for optimal fatigue life
• CNC grinding and superfinishing for superior surface integrity
• On-site laboratories for vibration analysis, roundness testing, and life-cycle simulation
• Proprietary sealing and lubrication systems to extend maintenance intervals
Our engineers collaborate with customers from concept to production, using finite element analysis, dynamic modeling, and rapid prototyping to validate designs before mass manufacture.
Manufacturing Excellence DEMY’s vertically integrated facilities combine automation with skilled craftsmanship to ensure consistent output:
• Fully automated assembly lines for high-volume bearings
• Clean-room assembly for precision and miniaturized components
• Statistical process control and 100% dimensional inspection on key tolerances
• Lean manufacturing and continuous improvement programs to reduce lead times and waste
Global Supply & Service We maintain strategic regional warehouses and a responsive logistics network to meet tight delivery windows. Value-added services include kitting, custom packaging, VMI programs, and on-site technical support. Our aftermarket team provides bearing condition monitoring, failure analysis, and maintenance training to maximize asset uptime.
Applications & Industries DEMY bearings are specified across demanding sectors:
• Automotive and commercial vehicles
• Rail and transit systems
• Wind turbines and renewable energy
• Industrial gearboxes, pumps, and compressors
• Robotics, automation, and precision instruments Proven performance in harsh environments and safety-critical systems underlines our reputation for reliability.
Sustainability & After-Sales Care We design for durability and recyclability, reducing lifecycle environmental impact. DEMY offers comprehensive after-sales care: warranty support, repair and reconditioning services, and tailored maintenance programs that lower total cost of ownership.
Why Choose DEMY
• Proven track record since 2005 with global references
• Rigorous quality control from material to finished product
• Broad product range plus fast, flexible custom engineering
• Competitive lead times backed by regional inventory
• Dedicated technical support and lifecycle services
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Call to Action Choose DEMY for bearings that deliver measurable improvements in reliability, efficiency, and cost-effectiveness. Contact our sales team today to discuss your application, request specifications, or arrange a sample evaluation.
Contact Information DEMY Bearings Co., Ltd. Sales & Customer Service:
Kaylin Senior Sales
Cell Phone:+86 18646945620
WeChat:18646945620
Whatsapp:+86 18646945620
We look forward to partnering with you — precision-engineered bearings, global support, unmatched quality.
Post time: Jan-26-2026