Formulated to minimize thermal resistance ($R_{th}$), resist pump-out under rapid thermal cycling, and maximize operational longevity in demanding industrial applications.
Designed for US EV battery pack thermal management, power distribution units, and BMS conformal potting with ultra-low thermal resistance.
Ultra-thin bond line thickness (BLT) grease engineered for semiconductor packaging, AI server processors, and high-frequency power components.
Optimized matrix of microscopic metal oxide fillers ensuring continuous thermal bridge stability between ASIC dies and liquid cold plates.
Automated dispensing thermal filler delivering superior surface wetting, vibration dampening, and dielectric breakdown resistance under extreme thermal shock.
Analyzing current demands, regional industrial corridors, and critical performance requirements in North America's rapidly evolving thermal engineering ecosystem.
With major data center clusters across Northern Virginia, Silicon Valley, Texas (Silicon Hills), and Phoenix, the exponential rise of 500W–1000W+ AI accelerators (GPUs, TPUs, and custom ASICs) has pushed thermal grease requirements to the extreme. Thermal greases must achieve ultra-thin bond line thickness (<20 μm) with near-zero contact resistance to prevent micro-hotspots and thermal throttling.
The North American electric mobility sector—anchored in Michigan, Ohio, California, and Texas—demands automotive-grade (AEC-Q compliant) thermal greases and two-component potting gels. Key applications include Battery Management Systems (BMS), Silicon Carbide (SiC) / GaN on-board chargers, and high-voltage DC-DC converters where thermal stability between -40°C and +180°C is mission critical.
Serving aerospace hubs in Southern California, Florida's Space Coast, Washington, and Alabama, advanced silicone-free and low-outgassing thermal greases provide reliable heat dissipation for Phased Array Radars, RF power amplifiers, and low Earth orbit (LEO) satellite electronics without volatile compound deposition or optical fogging.
Why US Hardware Engineers Choose Songxi Thermal Materials: In high-frequency operational environments, mechanical warping and differing coefficients of thermal expansion (CTE) between silicon dies and copper/aluminum heatsinks create cyclic pump-out effects. Songxi’s custom formulated thermal greases utilize proprietary cross-linked thixotropic matrix technology to eliminate dry-out, migration, and thermal runaway over 10+ year product service lives.
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.
As an international exporter directly supporting United States manufacturing facilities, contract manufacturers (EMS), and system integrators, we deliver agile customization, short lead times, and comprehensive laboratory verification ensuring our thermal greases integrate seamlessly into automated high-speed dispensing lines.

Delivering high-reliability polymer formulations across electronic sealing, potting, and advanced thermal management applications worldwide.
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.
Optimized according to ASTM D5470 test standards to achieve minimal contact impedance and maximum heat transfer coefficient.
| Performance Parameter | Test Standard | Songxi Standard Series | Songxi Ultra-High Performance Series | US Application Focus |
|---|---|---|---|---|
| Thermal Conductivity (W/m·K) | ASTM D5470 | 3.5 – 5.0 W/m·K | 6.0 – 9.5 W/m·K | AI Server GPUs, ASIC Accelerators, IGBT Modules |
| Thermal Impedance (@50 psi) | ASTM D5470 | < 0.045 °C·cm²/W | < 0.015 °C·cm²/W | High-frequency microprocessors & Bare Die packaging |
| Bond Line Thickness (BLT) | Micrometer / Laser | 25 – 40 μm | 10 – 20 μm | Liquid cooling cold plates & Direct-to-Chip TIM1/TIM2 |
| Dielectric Strength (kV/mm) | ASTM D149 | > 5.0 kV/mm | > 8.0 kV/mm | EV High-Voltage Inverters, GaN fast chargers |
| Operating Temperature Range | Continuous Run | -40°C to +150°C | -50°C to +200°C | Aerospace radar, Under-hood automotive, Military avionics |
| Volume Resistivity (Ω·cm) | ASTM D257 | > 1.0 × 10¹³ | > 1.0 × 10¹⁴ | High-density PCB components & SMT protection |
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.


















Overcoming supply chain bottlenecks with resilient manufacturing, custom packaging, and direct export protocols to US industrial destinations.
Expedited air freight and ocean freight channels directly into key US shipping hubs (Los Angeles, Long Beach, Chicago, Dallas/Fort Worth, New York/New Jersey) with full customs clearance support, MSDS, and complete commercial documentation.
Available in industrial-standard Nordson/EFD compatible syringes (30cc, 55cc), cartridges (300cc), dual-component cartridges (50ml, 200ml, 400ml 1:1 / 2:1 ratio), and 1kg to 20kg pails for high-speed robotic dispensing systems.
Every batch undergoes automated degassing, viscosity profiling, and ASTM thermal conductivity verification, providing Certificate of Analysis (COA) with complete lot-to-lot traceability required by US defense and Tier-1 automotive quality standards.
Key technical considerations when selecting thermal greases, potting gels, and phase-change thermal interface materials.
Pump-out typically occurs when cyclic thermal expansion causes the gap between the heat source and heat sink to flex, squeezing grease out over time. Songxi formulates thermal grease with high thixotropic indices and optimized micro-particulate distributions that resist lateral migration under continuous thermal expansion and contraction cycles.
Standard stock samples are dispatched via express air freight (DHL/FedEx/UPS) within 48 to 72 hours, arriving in the US within 3–5 business days. Commercial production batches typically ship within 7–14 days, offering responsive supply chain agility compared to legacy domestic manufacturers.
Yes. We specialize in rheology tailoring. Whether your US production line utilizes time-pressure dispensing, progressive cavity pumps, or jetting systems, we customize viscosity, yield stress, and shear-thinning properties to achieve high-speed, stringing-free dispensing with zero nozzle clogs.
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.
Request Free Engineering Samples & Technical Consultation →Explore our full line of silicone & non-silicone thermal greases, two-component potting gels, and conductive gap fillers engineered for high reliability.
Ultra-low modulus potting formulation designed for structural battery packs and BMS control modules, eliminating vibration strain.
Formulated with nano-fillers for microscopic surface wetting on CPU/GPU heat spreaders, ensuring minimal thermal contact resistance.
Engineered for solar photovoltaic inverters and industrial motor drives, delivering superior dielectric isolation and heat dissipation.
High thermal stability grease preventing dry-out under prolonged 85°C–105°C continuous computing loads in North American data centers.
Meets strict outgassing criteria (CVCM < 0.1%, TML < 1.0%), protecting sensitive optical and microwave communication assemblies.
Withstands extreme outdoor climate cycling, humidity, and UV exposure while maintaining continuous heat transfer from GaN transceivers.
Tailored rheological properties enable high-speed robotic dispensing for US electronic manufacturing services (EMS) facilities.
Cost-effective, highly reliable silicone-based compound designed to extend the operating lifetime of high-lumen commercial LED arrays.