——GBU Ball Spline at CACLP 2025

The 22nd China International Exhibition for Clinical Laboratory and Transfusion Medicine (CACLP) and the 5th China International IVD Raw Materials, Manufacturing & Supply Chain Expo (CISCE) recently opened with Hangzhou Grand Convention and Exhibition Center from March 22nd to 24th.As one of the world’s largest and most influential events in the IVD industry, this year’s exhibition attracted over 1,500 enterprises from more than 40 countries and regions, along with over 100,000 professional visitors, solidifying its position as a global hub for technological exchange and commercial collaboration in the IVD supply chain. Among the highlights, Changzhou Haite Ciren Automation Technology Co., Ltd. (hereafter “Haite Ciren”) made a striking appearance with its self-developed core product—the GBU series ball spline. Renowned for its exceptional precision and reliability, the product emerged as a focal point in the IVD upstream components sector.

Addressing Critical Needs: Precision Motion Solutions for IVD Equipment

In IVD devices, particularly blood analyzers, the accuracy of sample aspiration mechanisms directly impacts testing results and equipment stability.Haite Ciren’s flagship GBU ball spline ZR module is a high-end transmission component developed specifically for this core requirement. This product adopts a unique structural design, with both the Z-axis and R-axis using stepper motors. The R-axis is reduced by synchronous wheels of different sizes, which can obtain a large torque.Featuring a unique ball circulation structure, the component can withstand combined radial, axial, and moment loads while maintaining minimal friction loss during high-speed reciprocating motions. Compared to conventional transmission parts, its service life is extended by over 30%, making it ideal for the high-frequency, ultra-precise sample handling required in blood analysis systems. At the exhibition, live demonstrations and comparative data showcased the GBU ball spline’s stability under simulated operating conditions, earning high praise from technical experts of leading IVD manufacturers.

Rivaling Global Leaders: Accelerating Localization in High-End Components

Ball splines, a critical element in IVD supply chains, have long been dominated by Japanese and Taiwanese brands. Through relentless R&D breakthroughs, Haite Ciren has achieved dual advancements in material science and machining precision. Utilizing vacuum heat-treated high-carbon chromium bearing steel and proprietary grinding technology, the GBU series demonstrates rigidity and wear resistance on par with international benchmarks. Third-party tests confirm that its key parameters match or surpass those of top-tier Taiwanese brands like PMI and HIWIN. According to the company’s marketing director, Haite Ciren has achieved a compound annual growth rate of 30% in IVD-related sales over the past three years, driven by CACLP’s matchmaking platform. In 2024 alone, shipments of GBU ball splines exceeded 50,000 units, with a customer repurchase rate of 85%, underscoring growing market confidence in domestic precision transmission brands.

Strategic Brand Evolution: Building Collaborative Industry Ecosystems

During the exhibition, Haite Ciren unveiled its new identity as a “Precision Transmission System Solutions Provider,” marking its strategic shift from a component manufacturer to a technology-driven service brand. Beyond standardized products, the company now offers customized design services to address the IVD industry’s demand for miniaturized and integrated devices, enabling lightweight and space-optimized transmission systems. Furthermore, by leveraging the CISCE supply chain platform, Haite Ciren has initiated joint material development projects with multiple IVD industry leaders, reinforcing its role in fostering collaborative innovation across the industrial chain.

At CACLP 2025, Haite Ciren reaffirmed the prowess of Chinese precision manufacturing on the global stage. Transitioning from “technology follower” to “standard setter,” and from “cost competitiveness” to “value-driven innovation,” this decade-old transmission specialist is propelling the localization and premiumization of China’s IVD upstream supply chain through homegrown technological excellence. As global competition in IVD equipment intensifies, Haite Ciren’s upward trajectory offers a compelling blueprint for “Made in China” to excel in the international arena—one precision-engineered component at a time.