Products
Assembtek distributes industrial adhesives, sealants, potting compounds and electrical insulation materials from Loctite, TONSAN, Shin-Etsu, Huitian, Dolph's and Von Roll. Browse by product type when you know the process requirement, or by brand when you are qualifying a replacement.
• CAT_01 // BY PROCESS REQUIREMENT
Browse by Product Type
Ten families covering bonding, sealing, potting, insulation, thermal management and lubrication.
Sealants
RTV silicone sealants, gasket sealants, and anaerobic flange sealants for high-performance industrial sealing applications. Brands include Loctite, Shin-Etsu, TONSAN, and Huitian.
View products126 products
Structural Adhesives
High-strength structural bonding adhesives for demanding assembly applications. Includes acrylic, MMA, polyurethane, and UV-curing formulations from Loctite and TONSAN.
View products69 products
Anaerobic Adhesives
Anaerobic adhesives and sealants that cure in the absence of air between close-fitting metal surfaces. Thread lockers, retaining compounds, and pipe sealants from Loctite and TONSAN.
View products64 products
Instant Adhesives
Industrial-grade cyanoacrylate instant adhesives for rapid assembly. Bond rubber, plastic, metal, and ceramic substrates in seconds. Available from Loctite and TONSAN.
View products50 products
Insulating Coatings
Electrical insulating varnishes, conformal coatings, and impregnating resins for motors, transformers, and power electronics. Dolph's and Von Roll formulations rated for high-voltage applications.
View products41 products
Epoxy Adhesives
Two-part epoxy adhesives for structural bonding, die attach, and gap-filling applications. Engineered for high temperature resistance, chemical resistance, and electrical insulation.
View products37 products
Potting Compounds
Potting compounds and encapsulants for electronic protection. Silicone, polyurethane, and epoxy formulations that shield PCBs, sensors, and connectors from moisture, vibration, and thermal cycling.
View products14 products
Surface Treatments
Surface preparation products including primers, activators, accelerators, and cleaners. Essential for optimizing adhesion on low-energy plastics, oily metals, and other difficult substrates.
View products9 products
Thermal Interface Materials
Thermally conductive silicone greases, gels, and gap fillers engineered for efficient heat transfer. Ideal for power electronics, LED thermal management, and EV battery cooling applications.
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Lubricants
Industrial lubricants for assembly, maintenance, and in-service protection — including greases, anti-seize compounds, and penetrating oils. Selection depends on operating temperature range, load and speed, substrate compatibility, and whether the joint must stay serviceable. Talk to an application engineer about...
View products• CAT_02 // BY MANUFACTURER
Browse by Brand
The manufacturer lines we stock and support.
Loctite
The complete Loctite product line from Henkel — thread lockers, instant adhesives, structural adhesives, epoxy adhesives, UV-curing adhesives, retaining compounds, and gasketing products. Assembtek is an authorized distributor.
View line149 products
TONSAN
TONSAN industrial adhesives and sealants for manufacturing and assembly. Comprehensive range including anaerobic, instant, structural, and specialty formulations.
View line73 products
Shin-Etsu
Shin-Etsu premium silicone products — RTV sealants, silicone compounds, and potting materials. World-class Japanese silicone technology for industrial sealing, bonding, and electronic encapsulation.
View line57 products
Huitian
Huitian industrial adhesives, silicone sealants, and thermally conductive compounds. Reliable and cost-effective solutions for automotive, electronics, and general manufacturing applications.
View line41 products
Dolph's
John C. Dolph's insulating varnishes, impregnating resins, and conformal coatings. The industry standard for electrical insulation in motors, transformers, and generators.
View line4 products
Von Roll
Von Roll insulating resins, mica products, and impregnation systems. Engineered for high-voltage electrical insulation in transformers, generators, and rotating machines.
View line
Bostik
Bostik industrial adhesives and sealants, including the Born2Bond HMPUR hot-melt polyurethane range used in electronics and device assembly. Assembtek supplies Bostik products with application engineering and technical support. Talk to an engineer about your bonding requirement.
View lineNot sure which family fits your application?
Substrate, cure method, service temperature and process constraints all narrow the choice. Talk it through with an application engineer.