Explore high-performance silicone sealant tube systems, potting formulations, and specialized conductive adhesives certified for North American engineering specifications.
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 the United States accelerates its domestic manufacturing revitalization across semiconductors, electric mobility, and clean energy infrastructure, the requirement for robust packaging, leak-proof containment, and thermal stability has reached unprecedented heights. Our precision silicone sealant tubes provide automated dispensing compatibility, superior thermal endurance, and verified dielectric properties demanded by American OEMs.
Providing custom functional polymer formulations and turn-key dispensing cartridge solutions for global high-tech supply chains.
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.
The industrial landscape for silicone sealant tubes across North America is undergoing rapid modernization driven by strict environmental mandates, automotive electrification, and microelectronics packaging breakthroughs. Industrial procurement across states like Michigan, Ohio, California, and Texas is transitioning away from standard commodity tubes toward specialty one-component (1K) moisture-cure and two-component (2K) addition-cure silicone packaging.
In modern US assembly plants, manual caulking has been largely replaced by robotic dispensing arms, pneumatic line feeds, and automated XYZ cartesian tables. This shift requires silicone sealant tubes to maintain exact dimensional tolerances, high burst pressure resistance, zero outgassing, and bubble-free packaging. Songxi's silicone sealant cartridges are designed with rigid aluminum barrier liners and high-density HDPE constructions to eliminate moisture permeation and guarantee uniform volumetric output during high-speed robotic continuous dispensing.
Under federal initiatives expanding EV battery gigafactories across the American Sun Belt and Midwest, the demand for UL 94 V-0 flame-retardant silicone sealant tubes and thermal conductive gels has surged. Applications include sealing battery enclosure top-covers, bonding pouch cells, potting on-board chargers (OBC), and filling gaps in inverter power modules. Our silicone formulations withstand continuous thermal cycling from -50°C to +200°C without micro-cracking or losing elastic cohesion.
High-performance neutral silicone sealants packaged in ready-to-use ergonomic tubes remain essential for architectural curtain wall assemblies, solar panel edge encapsulation, and HVAC duct air-tight sealing in compliance with US Green Building Council (USGBC) and LEED low-VOC emission standards.
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 to manufacturing facilities across the USA.






Our intelligent cleanroom facilities integrate state-of-the-art polymer formulation, bubble-free vacuum degassing, and high-speed tube filling lines serving global export markets.







