Flyaford
Engineered for extreme dielectric stability, high mechanical flexural strength, and zero-defect performance across global power grids.
ZHEJIANG FLYAFORD ELECTRON CO., LTD. operates from a state-of-the-art 35,000 square meter manufacturing facility in the Jinyi New District of Jinhua City, Zhejiang Province. As a recognized National High-Tech Enterprise and a designated Zhejiang Provincial Specialized, Refined, Distinctive, and Innovative SME, Flyaford sets global benchmarks in the research, development, and high-precision compression molding of electrical composite insulators.
With over 60 high-tonnage thermosetting compression molding machines, advanced automated insert placement systems, and more than 20 laboratory testing facilities, we maintain a robust daily production capacity exceeding 200,000 pieces with an ultra-strict defect standard of under 100 PPM.
Understanding the transition from traditional porcelain and standard epoxy resins to advanced thermosetting Bulk Molding Compounds (BMC), Epoxy Molding Compounds (EMC), and Phenolic Resins (PF).
Unlike thermoplastic components that soften under severe heat, our thermosetting BMC (Bulk Molding Compound) and EMC (Epoxy Molding Compound) formulations undergo permanent chemical cross-linking. This provides extraordinary structural rigidity, flame retardancy (UL94-V0), and mechanical flexural endurance under sustained fault currents.
With Comparative Tracking Index (CTI) ratings exceeding 600V and partial discharge resistance engineered for up to 120kV applications, Flyaford insulators eliminate flashover risks and tracking degradation in high-humidity, marine, and industrial micro-environments.
Customization extends to internal threaded inserts (brass, steel, stainless steel, aluminum). Using specialized knurling patterns and automated insert embedding, our standoff insulators achieve ultimate torque resistance up to 500 N.m without thread stripping or body cracking.
| Performance Parameter | BMC / DMC Composite (Flyaford) | Phenolic Resin (PF) | Standard Epoxy Resin | Porcelain / Ceramic |
|---|---|---|---|---|
| Dielectric Strength (kV/mm) | 20 - 25 kV/mm | 15 - 18 kV/mm | 18 - 22 kV/mm | 10 - 15 kV/mm |
| Flexural Strength (MPa) | 140 - 180 MPa | 90 - 120 MPa | 110 - 130 MPa | 40 - 70 MPa |
| Comparative Tracking Index (CTI) | CTI 600V (Class 0) | CTI 175V - 300V | CTI 400V - 500V | CTI 600V |
| Thermal Shock Resistance | -40°C to +140°C (No cracking) | -20°C to +120°C | -30°C to +105°C | Poor (Prone to brittle fracture) |
| Dimensional Precision & Customization | Ultra-High (±0.05mm mold precision) | High | Moderate | Low (High shrinkage variability) |
| Flame Retardancy Standard | UL94 V-0 Self-extinguishing | UL94 V-0 | UL94 V-1 / V-2 | Non-combustible |
Why leading multinational original equipment manufacturers (OEMs) rely on Flyaford for mission-critical power distribution infrastructure.
From initial CAD modeling, raw material compounding (BMC/EMC/PF selection), custom steel mold machining, hardware insert manufacturing, to automated compression molding—all operations are unified under one roof to minimize lead times and secure total quality management.
Our operational management strictly adheres to IATF 16949 automotive quality systems alongside ISO 9001 and ISO 14001 certifications. Every batch undergoes 100% full visual inspection and automated electrical withstand testing prior to international shipping.
Recognized as the Jinhua High-Performance Insulator Science and Technology R&D Center, we maintain research partnerships with premier academic institutions, including Tsinghua University. We proudly serve as a designated insulator supplier for Tsinghua’s advanced power laboratories.





Engineered series designed for low-voltage switchgear, medium-voltage distribution panels, frequency converters, and heavy industrial busbar support structures.
Compact cylindrical design specifically optimized for low-voltage power distribution cabinets, busbar spacing, and auxiliary switchgear mountings.
High-voltage rated BMC/DMC composite insulators engineered for severe dielectric insulation in high-capacity electrical enclosure safety systems.
Designed for standard MNS low-voltage switchboards, offering superior cantilever strength and high resistance to dynamic electromagnetic forces during short circuits.
Hexagonal and ribbed profiles allowing secure wrench tightening. Ideal for low-voltage panel isolation and multi-tier copper busbar support.
Heavy-duty standoff insulators engineered to handle large mechanical loads and high thermal stress in industrial power distribution stations.
Global standard busbar insulators certified under CE and UL guidelines, featuring molded internal inserts for rapid, reliable field assembly.
Enhanced creepage distance design engineered specifically for harsh environments prone to dust accumulation, humidity, and micro-pollution.
T-profile specialized insulators for customized busbar elevation, phase isolation, and specialized frequency inverter cabinet layouts.
Deploying advanced composite insulators across renewable energy, smart mobility, industrial automation, and power infrastructure.
Offshore and onshore wind nacelles demand insulation components capable of withstanding constant vibration, salt spray corrosion, and extreme temperature fluctuations (-40°C to +140°C).
Custom high-DC voltage insulators optimized for utility-scale solar string inverters, central combiner boxes, and grid-tied energy conversion units.
As energy storage expands globally, Flyaford supplies flame-retardant (UL94-V0) busbar supports preventing thermal runaway propagation inside rack battery units.
Precision automotive-grade insulation components designed according to IATF 16949 standards for EV fast-charging stations, battery packs, and power distribution units (PDU).
High dV/dt withstand voltage insulators engineered specifically to isolate power electronics in industrial frequency conversion cabinets and motor drives.
Heavy-duty standoff busbar supports designed to maintain structural separation during massive mechanical surge forces encountered in power substations.
Guaranteeing zero zero-defect reliability through advanced microcomputer testing and rigorous environmental simulation chambers.
To ensure ultimate electrical, mechanical, and thermal endurance, Flyaford has established a top-tier laboratory. Our test center operates under strict international standards (IEC, UL, ISO, RoHS, REACH) and features:




We hold official system and product certifications including IATF 16949 (Automotive), UL Certification, ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and CE EU Safety Certification. All raw materials fully comply with ROHS 2.0 and REACH environmental directives.






Cooperating with world-class enterprises and top academic research institutions to advance composite insulation tech.






From initial concept and material formulation selection to rapid tooling prototype design and mass automated production.
Engineering analysis of operating environment (voltage, torque, creepage distance, thermal profile) and baseline drawing verification.
In-house mold design and high-precision CNC machining for customized composite dimensions and insert anchoring systems.
Rapid sample production delivered for rigorous mechanical torque, tensile strength, and dielectric flashover validation by client engineers.
High-tonnage compression molding producing up to 200,000 pcs/day, featuring 100% full inspection and zero-defect packaging.
Expert insights for electrical design engineers, procurement managers, and global OEM buyers.
High-reliability standoff insulators engineered for power systems, industrial switchboards, and global exporters.