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Pioneering ultra-low thermal resistance, ultra-low compressive stress, and automotive-grade reliability for next-generation EV Battery Management Systems (BMS).
Engineered for high-power density microcontrollers, AFEs, and power management modules in automotive electronics.
The rapid electrification of automotive drivetrains requires advanced thermal management to ensure functional safety, precision measurement, and component longevity.
The electric vehicle (EV) sector is witnessing an unprecedented transition toward 800V high-voltage platforms, multi-cell balancing architectures, and integrated Cell-to-Chassis (CTC) designs. At the heart of this evolution is the Battery Management System (BMS), specifically the Master Control Unit (MCU), Analog Front-End (AFE) ICs, Passive/Active Balancing MOSFETs, and Solid-State Relays. These ICs process high currents and intricate telemetry continuously, leading to severe localized power dissipation and hot-spot generation.
In modern automotive architectures, a standard BMS module operates in harsh engine-bay or under-chassis environments where temperatures fluctuate between -40°C and +125°C, accompanied by constant mechanical shock and vibration. Inadequate thermal dissipation directly threatens measurement accuracy of cell voltage (which must maintain millivolt precision) and accelerates semiconductor aging, potentially triggering thermal runaway risks. Hence, structural thermal management using specialized Thermal Gel for Automotive Electronics BMS Chip Thermal Dissipation has become an essential engineering mandate rather than an auxiliary option.
Unlike pre-cured thermal pads that exert continuous physical compressive pressure on fragile solder joints (BGA/QFN), liquid pre-cured or two-component dispensable gels flow effortlessly into micro-gaps without mechanical stress.
By perfectly wetting irregular micro-roughness on chip lids and cold plates, thermal gels minimize interfacial contact resistance (Rth), facilitating high-efficiency heat flux transfer away from critical silicon dies.
Engineered using cross-linked polymer matrices, our automotive-grade formulations eliminate traditional grease oil-bleed, migration, and thermal cycle pump-out across dynamic vehicle operational lifespans.
Optimizing heat flux paths across various topological zones of the Battery Management System PCB.
In distributed and centralized BMS topologies, Analog Front-End (AFE) chips monitor high-voltage strings simultaneously. During fast-charging (DCFC) or dynamic regenerative braking, the passive balancing resistors and internal balancing MOSFETs produce concentrated heat spikes within confined enclosures.
As automotive tier-1 suppliers transition to gigafactory-scale automation, manual application of pre-cut thermal pads introduces human error, high labor overhead, and limited throughput. Dispensable two-component (2K) thermal gels and one-component stable gels allow robotic continuous path dispensing with vision alignment systems, delivering exact gram-level volumetric dosing, zero waste, and minimal cycle time.
Songxi Technology is a high-tech enterprise specializing in the R&D, production, and sales of electronic adhesives. Based on silicone, polyurethane, acrylic, and epoxy systems, we provide reliable bonding, sealing, and protection solutions for power electronics, optoelectronics, new energy, automotive, and aerospace industries.
We are committed to becoming a trusted provider of functional polymer material solutions for the electronics industry. Through continuous innovation and application development, we promote the localization of high-end electronic adhesives and help intelligent devices achieve greater stability and durability.
Delivering comprehensive material engineering solutions tailored to global automotive and clean energy demands.
Songxi's business covers three functional areas: adhesive & sealing, potting & protection, and thermal interface materials. Our product portfolio includes PCBA fixing adhesives, UV adhesives, sealants, thermal conductive potting compounds, thermal greases, pads, two-component thermal gels, EMI shielding sealants, and reactive hot melt adhesives.
Our products serve power batteries, photovoltaic modules, drones, automotive electronics, 5G communications, and LED lighting. We provide both standard products and customized solutions for applications such as BMS conformal coating, IGBT thermal filling, and power battery structural bonding, supported by extensive technical experience and application expertise.
Scientific rigor, advanced polymer research, and automotive-certified quality control frameworks.
Led by a Ph.D. in Polymer Materials from Sichuan University, Songxi's R&D team has nearly twenty years of silicone application experience and has participated in over 100 product development projects. We maintain cooperation with research institutions including Chenguang Chemical Research Institute, Sichuan University, and Beijing Institute of Technology.
Certified with ISO9001, Songxi operates a comprehensive management system covering procurement, production, inspection, and after-sales service. Our products comply with RoHS and REACH requirements, with SGS verification and UL 94 V-0 flame retardant certification, ensuring consistent quality and reliable delivery.
Explore our high-precision synthesis, mixing, and dispensing testing equipment dedicated to automotive thermal management excellence.
Songxi adheres to integrity and quality throughout material selection, production, and delivery, turning reliability into a competitive advantage and earning long-term customer trust through professional service and continuous improvement across global markets.
