Aluminum Electrolytic Capacitorsfor Reliable Power Electronics
Aluminum electrolytic and conductive polymer aluminum solid capacitors for demanding applications. Backed by in-house R&D, manufacturing and application support.
- In-house materials development
- Application-focused selection
- Direct manufacturer support
Established
Founded to develop capacitor manufacturing and electrolyte R&D.
Production Facility
Total manufacturing facility footprint.
Production Lines
Active production lines across the facility.
Product Models
Distinct capacitor product models offered.
Core manufacturing portfolio
Capacitor product portfolio
Engineered for high-ripple power stages, industrial power supplies, and DC-link filtering with verified thermal endurance.
Conductive Polymer Aluminum Solid Capacitors
Ultra-low ESR and high ripple current ratings across 2.5V to 100V operating spans.
Aluminum Electrolytic Capacitors
High volumetric capacitance density with extended load endurance across 6.3V to 450V scopes.
Self-Developed Electrolyte Technology for Stable Performance
Yunrui develops electrolyte technology in-house to support the stable performance of our Conductive Polymer Aluminum Solid Capacitors and Aluminum Electrolytic Capacitors across demanding operating environments.
Our focus on core capacitor materials helps ensure low equivalent series resistance (ESR), reliable ripple current handling, and consistent service life for power supplies and industrial electronics.
Conductive polymer electrolyte designed to provide high electrical conductivity and stable operating performance.
Minimizes ripple voltage and internal heat generation across high-frequency switching.
Maintains operational consistency across -55°C to +105°C continuous operating profiles.
Engineered for demanding electrical environments
Yunrui conductive polymer and aluminum electrolytic capacitors deliver long-term ESR stability, high ripple suppression, and thermal resilience across six essential power conversion sectors.
Engineered for demanding power applications
Guizhou Yunrui Electronic Technology Co., Ltd. applies vertically integrated manufacturing, proprietary material synthesis, and automated testing lines to ensure electrical stability in critical power circuits.
Self-developed materials
Conductive polymer and liquid electrolyte formulations developed for thermal endurance and low ESR stability.
Comprehensive product range
Standard radial lead and high-density SMD footprints covering working voltages from 2.5V through 100V with tight capacitance tolerances.
Consistent product quality
Parametric electrical testing and quality control procedures ensure consistent lot-to-lot reliability across production.
Advanced manufacturing
High-speed automated winding, precision foil slitting, and cleanroom encapsulation lines minimizing mechanical variance across high-speed builds.
Reliability testing
Dedicated reliability testing laboratory conducting high-temperature load life evaluation and damp heat validation.
Production capacity
Approximate daily supply capacity of around 15 million pieces across our production lines.
From Materials to Manufacturing, One Integrated Operation
Yunrui maintains complete engineering and manufacturing ownership over the capacitor lifecycle. By consolidating production operations under direct oversight, we eliminate the variability inherent in distributed contract manufacturing and deliver consistent component reliability.
Quality standards for high-reliability electronics
Every production batch undergoes automated electrical screening and parametric sorting. Yunrui operates under ISO 9001 and ISO 14001 management systems, supporting process consistency and environmental compliance across our manufacturing operations.
ISO 9001
Quality management system standard for manufacturing processes and product consistency
ISO 14001
Environmental management system standard
Formal audit reports and compliance declarations are provided upon request during the RFQ process.
Certification documentation is provided upon RFQ request.
Engineering documentation and technical resources
Download detailed component specifications, application schematics, and testing procedures for your circuit design.
Product Catalogue
Complete dimensional parameters, standard series matrix, and lead spacing specifications across polymer and electrolytic lines.
Technical Datasheets
Electrical characteristic curves, high-frequency ESR metrics, and thermal endurance limits for circuit modeling.
Application Guides
Circuit layout rules, peak reflow soldering profiles, and voltage derating formulas for switching power supplies.
FAQs
Verified answers on shelf life conditioning, solvent resistance, cleaning protocols, and general product FAQs.
Technical updates and factory milestones
Follow our production expansions, electrolyte testing protocols, and industrial quality certifications from Guizhou Yunrui Electronic Technology Co., Ltd.
Have a Requirement?
Let's Find the Right Capacitor.
Submit your circuit parameters, target capacitance, operating voltages, or BOM replacement specs. Our application engineers analyze component tolerances and supply comprehensive factory datasheets, samples, and volume quotations.
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