Flyaford
Explore our flagship OEM/ODM insulator products engineered for ultra-low creepage degradation and superior dielectric strength.
In an era defined by global energy transitions, grid modernization, and the explosive expansion of electric vehicle (EV) charging networks and renewable energy storage systems (ESS), the demand for high-reliability electrical insulation components has escalated dramatically. **High Voltage (HV) and Medium Voltage (MV) Transformer Insulators** serve as critical protective nodes, tasked with ensuring mechanical isolation, suppressing arc discharges, and resisting extreme environmental stress under harsh operating conditions.
Engineering procurement managers and OEM switchgear integrators across Europe, North America, and Asia-Pacific are re-evaluating their supply chain specifications to address three key industry challenges:
Pioneering High-Performance Composite Insulators & Advanced Power Distribution Accessories Since 2007
Located in the Jinyi New District of Jinhua City, Zhejiang Province, ZHEJIANG FLYAFORD ELECTRON CO., LTD. spans a state-of-the-art 35,000-square-meter manufacturing complex. As a certified National High-Tech Enterprise and Zhejiang Provincial "Specialized, Refined, Distinctive, and Innovative SME", Flyaford specializes in the design, molding, and mass manufacturing of low-to-medium voltage insulators, busbar standoffs, and customized hardware insulation inserts.
We operate in close collaboration with elite scientific institutions including Tsinghua University, functioning as their designated insulator development partner. Our Jinhua Feifav High-Performance Insulator Science and Technology R&D Center leads breakthrough material science research to empower 5G communication cabinets, high-speed railway power networks, EV drive systems, and intelligent robotic power units worldwide.
Precision compression molding technology optimized for BMC, EMC, and Phenolic thermosetting compounds.
We leverage specialized Bulk Molding Compound (BMC) and Epoxy Molding Compound (EMC) formulations, reinforced with high-purity fiberglass and flame-retardant resins for superior structural integrity.
Equipped with over 60 high-tonnage thermosetting compression molding machines driven by real-time digital monitoring systems, ensuring consistent dimensional tolerances and high density.
Internal copper and brass threaded inserts are cold-formed and treated for anti-corrosion, engineered to endure high tightening torques (up to 500 N.m) without mechanical cleavage or slip.
Inside our comprehensive, high-standard electrical and mechanical test laboratory.
To guarantee that zero defect products leave our facility, Flyaford operates a dedicated quality center housing an array of state-of-the-art testing instrumentation. Every production batch undergoes full electrical testing and visual inspection according to IATF 16949 and ISO 9001 quality management protocols.
Partial Discharge Room (0-120KV): Verifies internal insulation homogeneity.
Lightning Impulse Tester (0-300KV): Simulates extreme transient overvoltages.
Withstand Voltage Tester (0-100KV): Ensures high AC/DC isolation safety margins.
Microcomputer Torsion Tester (0-500N.m): Measures maximum insert torque limit.
Universal Testing Machine (0-200KN): Tests tensile, flexural, and compressive loads.
Verticality & Hardness Analyzers: Guarantees perfect mechanical alignment.
Double 85 Test Chamber: Evaluates long-term aging under 85°C & 85% RH.
Thermal Shock (-40°C to +140°C): Tests resistance to sudden ambient temperature swings.
ROHS & Arc Resistance Analyzers: Verifies eco-compliance and CTI tracking resistance.



Custom OEM/ODM insulator solutions tailored to critical global energy infrastructure sectors.
Heavy-duty standoff busbar support insulators providing absolute creepage resistance and mechanical rigidity under peak fault current conditions.
Specialized compact standoff insulators designed to isolate high-frequency harmonic vibrations and power electronics thermal loads.
Flame-retardant UL94 V-0 insulators providing secure busbar mounting inside high-density modular battery racks and power conversion systems.
Corrosion-resistant insulators treated for high humidity, salt spray, and extreme operational shock loads within nacelle enclosures.
IATF 16949-compliant lightweight standoff isolators built for DC fast-charging stations and high-voltage vehicle power distribution units (PDUs).
Full series coverage for low to medium voltage electrical engineering specifications.
Rigorous adherence to international safety, environmental, and automotive management systems.
Our commitment to uncompromised product quality is backed by comprehensive international standard certifications. Flyaford maintains active compliance with IATF 16949 (Automotive Quality Management System), ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and CE EU Safety Certification. All raw materials and final molded products are fully tested under UL 94 V-0 flame retardancy, ROHS 2.0, and REACH protocols.










From initial 3D CAD modeling to rapid sample prototyping, mass mold tooling, and global logistics support.
Our senior engineering team reviews your voltage rating, creepage requirements, thermal limits, and structural load constraints to recommend the optimal BMC, EMC, or PF composite material matrix.
Custom 3D CAD modeling of insulator geometry and hardware insert threading. Tooling design is executed in-house to guarantee tight tolerances and uniform compression molding density.
Rapid physical sample production provided for client evaluation. Samples undergo 100% torque stress, dielectric breakdown, and environmental thermal shock testing before mold sign-off.
Scale manufacturing across 60+ molding presses delivering over 200,000 pieces per day. Process parameters are dynamically auto-adjusted via digital sensor feedback.
Full visual inspection and high-voltage electrical screening for every unit. Every batch is cataloged with full raw material traceability and quality test certificates.
Dedicated technical support with rapid 2-hour inquiry response and 7*24 online engineering assistance. Complete warranty coverage, maintenance, and failure reproduction troubleshooting.
Partnering with world-class enterprises and research universities for sustainable electrical innovation.










Frequently asked technical questions regarding OEM HV transformer insulators and composite material performance.
Thermosetting Bulk Molding Compound (BMC) and Epoxy Molding Compound (EMC) offer significantly higher mechanical impact strength, zero risk of brittle fracture during installation, tighter dimensional tolerances (+/-0.05mm), superior thermal shock endurance (-40°C to +140°C), and lower overall mass. Additionally, metal inserts can be direct-molded into BMC/EMC, eliminating complex secondary cementing processes required for porcelain.
Flyaford composite insulators are engineered to achieve a Comparative Tracking Index (CTI) rating of 600V (Group I insulating material according to IEC 60112 specifications). This maximum CTI rating prevents surface electrical tracking and carbon path formation even under high-pollution and high-humidity operational environments.
Partial discharge (PD) is minimized through our high-pressure compression molding technology combined with strict degasification of raw compounds prior to curing. Our dedicated Partial Discharge Room (0-120kV) tests units to ensure internal voidless structure, holding PD levels well below industry thresholds (typically < 5 to 10 pC at nominal working voltage).
We offer full custom engineering including height modifications, thread specification changes (Metric M6-M20, UNC standards), insert material selection (H59 brass, electro-galvanized steel, copper), rib contour optimization for extended creepage distance, and customized color coding for phase identification (Red, Yellow, Blue, Brown, Black).
Every export shipment is accompanied by a Certificate of Analysis (CoA), RoHS 2.0 & REACH compliance declaration, UL94 V-0 flammability verification, and batch inspection reports for mechanical torque and withstand voltage testing compliant with IATF 16949 and ISO 9001 quality audits.
Discover our complete range of specialized low-to-medium voltage standoff insulators for global OEM buyers.