In fields such as industrial control, medical equipment, automotive electronics, and automation equipment, resistive touch screens have long held a significant position due to their high stability, strong anti-interference (EMI) capabilities, and wide environmental adaptability. Among the many resistive touch screen brands, both TRANSTOUCH (product logo: TTI) and Japan's FCL Company are renowned in the industry for their exceptional quality and technical heritage. As long-term strategic partners for these two major brands in mainland China and some overseas markets, Shenzhen Longsun Optronics Co., Ltd. has been providing global customers with professional product support and customized services for over twenty years, making them the preferred partner for customers procuring resistive touch screens or seeking alternative solutions.
TRANSTOUCH: Technical Heritage and Product Advantages
TRANSTOUCH's resistive touch screen products possess significant advantages in design, materials, and manufacturing processes. Their products utilize unique designs such as a stepped structure , yellow light process, double-sided tape process, and anti-pressure edge design, which enhance installation compatibility and structural strength, making them suitable for industrial environments with high vibration and impact. Regarding insulating ink materials, TRANSTOUCH uses green insulating ink and beige insulating ink (for automotive-grade products), ensuring the products maintain good electrical performance and durability under harsh conditions like high temperature and humidity, meeting the demands of high-end applications in automotive and industrial control sectors.
Furthermore, TRANSTOUCH products have long been trusted by customers for their consistent quality, high sensitivity, and precise linear performance , and are widely used in CNC systems, portable instruments, interactive terminals, and other equipment.
The Historical Connection Between TRANSTOUCH and Japan's FCL
Japan's FCL Company, as a founding veteran in the touch screen field, is known for its high precision and reliability. During the process of industrial development and supply chain integration, FCL commissioned TRANSTOUCH to handle OEM production for some of its models. Consequently, many resistive touch screen products from the two companies are highly interchangeable in terms of structural design, electrical characteristics, and installation dimensions , allowing for direct replacement. This connection provides seamless convenience for subsequent customers during product updates and alternative selection.
LONGSUN: Over Two Decades of Dedication, Serving Global Customers
From the beginning of the cooperation, LONGSUN has not only been an outstanding distributor for TRANSTOUCH in China but also an extension of technical services and a solver of customer application issues. Throughout the over 20 years of cooperation, the LONGSUN team has gained a deep understanding of the characteristics of each product generation and the practical application scenarios of customers, accumulating rich on-site experience and technical data. Today, LONGSUN possesses its own design and production capabilities, enabling it to manufacture products that rival them, offering customers high-cost-performance solutions.

Even though some TRANSTOUCH resistive touch screen products have entered the EOL (End-of-Life) stage, LONGSUN continues to support customers through the following methods:
Inventory Assurance and Continuous Supply : Maintains safety stock for commonly used part numbers to help customers continue production and maintenance.
Custom Tooling and Upgrade Alternatives : For discontinued models, LONGSUN can undertake new tooling manufacturing based on the original product parameters, selecting high-end materials to ensure equivalent or even superior performance.
Fully Addressing FCL Customer Needs : As many FCL models are gradually being Phased Out , LONGSUN, leveraging the technical commonality and product interchangeability with TRANSTOUCH, can provide smooth transition alternatives for original FCL customers, ensuring project continuity and supply chain security.
Moving Forward Together, Serving Globally
Whether you were previously a customer of TRANSTOUCH or FCL, and are now facing product discontinuation, alternative selection, or customization needs, LONGSUN can provide professional and efficient solutions. Adhering to our "customer-centric" service philosophy, we look forward to establishing long-term, stable cooperative relationships with global customers.
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