At KST, we uphold strict quality control as a fundamental principle. Our commitment to quality and customer satisfaction is reflected in our rigorous examination process that spans every production stage, from raw material procurement to final product delivery. Our quality system has received certifications such as ISO 9001, ISO 14001, ISO/IEC 17025, IATF 16949, and other internationally recognized ISO management certifications to demonstrate our dedication.
Furthermore, all our product series have successfully met the quality certifications and safety regulations specific to each country, including UL, C-UL, CE, CSA, DNV, ABS, CQC, CNS, and more, ensuring compliance with customer specifications.
We have equipped our Quality Assurance Laboratories with state-of-the-art testing and inspection equipment to ensure thorough and accurate testing for product development, mass production, and customer requirements. These labs have been ISO 17025 certified and have been independent testing labs for UL since 2003. By leveraging these advanced facilities, we offer fair, precise, and professional product verification and failure analysis services to our factories and customers. Additionally, KST actively promotes Quality Control Cycle (QCC) activities, fostering a culture of continuous improvement within our quality system. We firmly believe that embracing incremental enhancements will enhance the value and competitiveness of our products.
Our automation engineering team is at the forefront of designing and manufacturing a comprehensive range of cutting-edge automation equipment. This includes automatic feeding, assembly, machine vision inspection, counting, and packaging systems, empowering us to consistently deliver high-quality products in substantial quantities. The remarkable versatility of our automation equipment enables swift integration and configuration, enabling us to cater to a diverse array of product requirements. This inherent flexibility not only fosters efficient and adaptable manufacturing processes but also ensures the prompt fulfillment of customer delivery demands.
Annually, our factory produces and ships an impressive volume of connectors, encompassing an extensive range from large wire terminals utilized in power transmission to small sealed connectors designed for automobiles, as well as EV charging connectors. With a production capacity of approximately 3.8 billion pieces encompassing over 20,000 distinct connector types, we consistently meet the demands of numerous industries.
Benefitting from over 50 years of invaluable experience, we have persistently driven advancements in our production technology. Our unwavering commitment to maintaining certified standard laboratories further bolsters the quality and safety of our products. These collective efforts have propelled KST to emerge as an esteemed global leader in the terminal and connector market. Our resolute dedication to product excellence and safety has played a pivotal role in establishing a strong brand presence for KST, characterized by unwavering customer trust and awareness.
Standard Dust Tester tests various automobile and motorcycle parts for resistance to dust. The main test is for (a) floating dust and (B) flowing dust of standard dust types including Kanto sand, Portland sand, Arizona sand and talcum powder. This machine complies with international standards including IEC60529 (IP5X, IP6X), JIS, GB4208, GB2423, CNS14165.

T: 25°C – 45°C / Air Pressure 0-2.0kg/cm²
Salt spray test is aimed at various kinds of material surface treatment, including coating, electroplating, inorganic and organic film, anodizing, antirust oil and other anti-corrosion treatment, testing the corrosion of its products. Test the anti-corrosion state of the electroplated product as per testing standards ASTM B117, ISO 9227, IEC68-2-11ka, A05-109, CNS 8886, GB 2423.17, GB10125.
T: 0°C to +100°C(+150°C) / 10% ~ 95%RH
Temperature humidity chambers (also known as climatic or climate test chambers) simulate the effects that a range of temperature and humidity conditions have on a product or material, for example, telecommunications equipment or photovoltaic solar panels that are exposed to outdoor temperature and humidity conditions. Temperature & Humidity Test Chamber is suitable to test a wide range of products for the automotive, electronic & semiconductor industries including printed circuit boards, electronic components & automobile parts.
Measures a material’s ability to resist deformation from a standard source. The Vickers test can be used for metals and plastics and has one of the widest scales among hardness tests.
Test the load, overload, cycle, etc. after the test, conductor inputs a fixed current.
Analyzes and measures the thickness of electroplating.
Series of tensile strength testers widely used to determine elongation, compression, flexing, tear, peeling, shear force, adhesive force, etc.of finished or semifinished products such as rubber, plastic, footwear, leathers, metal & wire.
Salt spray test is aimed at various kinds of material surface treatment, including coating, electroplating, inorganic and organic film, anodizing, antirust oil and other anti-corrosion treatment, testing the corrosion of its products. Test the anti-corrosion state of the electroplated product as per testing standards ASTM B117, ISO 9227, IEC68-2-11ka, A05-109, CNS 8886, GB 2423.17, GB10125.
Temperature humidity chambers (also known as climatic or climate test chambers) simulate the effects that a range of temperature and humidity conditions have on a product or material, for example, telecommunications equipment or photovoltaic solar panels that are exposed to outdoor temperature and humidity conditions. Temperature & Humidity Test Chamber is suitable to test a wide range of products for the automotive, electronic & semiconductor industries including printed circuit boards, electronic components & automobile parts.
Tests the products ability to safety using electric current.
Design failure mode and effect analysis (DFMEA) is a systematic group of activities used to recognize and evaluate potential systems, products or process failures. … Failure mode and effective analysis (FMEA) is an important part of the design cycle, hence the creation of DFMEA.
A Process Failure Mode Effects Analysis (PFMEA) is a structured analytical tool used by an organization, business unit or cross-functional team to identify and evaluate the potential failures of a process.
A Process Failure Mode Effects Analysis (PFMEA) is a structured analytical tool used by an organization, business unit or cross-functional team to identify and evaluate the potential failures of a process.