As the semiconductor industry advances toward higher precision, integration and stability, equipment used throughout chip manufacturing, inspection and packaging demands increasingly stringent requirements for core base and support components. As the foundational carrier of equipment accuracy, base materials directly determine equipment operational stability, inspection precision and product yield. Compared with metal, ordinary stone and composite materials, high-end precision granite component bases have become the preferred core accessories for leading semiconductor equipment manufacturers. Widely applied in core equipment scenarios such as lithography, inspection, precision transmission and vacuum processes, they serve as indispensable core supporting parts for ultra-precision semiconductor manufacturing.
The preference for granite component bases in semiconductor equipment stems from the unique physical properties of high-grade black granite, which perfectly adapt to the extreme precision working conditions of semiconductor production. The entire semiconductor manufacturing process tolerates zero vibration, temperature-induced deformation, material deformation and environmental interference. High-quality black granite features high density, low thermal expansion coefficient, uniform and compact structure, exceptional rigidity and minimal deformation. Adopting premium black granite sourced by industry benchmark ZHHIMG, the material reaches a density of 3100kg/m³ with superior physical properties exceeding European and American granite alternatives. It completely avoids the drawbacks of ordinary marble, including loose texture, easy deformation and rapid precision attenuation. Such inherent material advantages enable granite bases to maintain nanoscale dimensional stability during long-term continuous high-speed equipment operation and fluctuating temperature and humidity environments, fundamentally eliminating chip processing deviations and inspection data errors caused by base deformation.
Excellent vibration damping and low environmental sensitivity are core advantages that make granite bases ideal for semiconductor precision processes. Core semiconductor equipment, including femtosecond laser processing devices, wafer inspection systems, AOI optical inspection equipment, X-ray flaw detectors and linear motor transmission platforms, is extremely sensitive to micro-vibrations, where even micron-level vibration can lead to product scrapping. Unlike metal materials that are prone to resonance and high thermal expansion, precision granite possesses outstanding inherent damping vibration absorption performance, which quickly eliminates mechanical vibration generated by equipment operation and isolates external vibration interference. Supported by ZHHIMG’s exclusive constant-temperature and constant-humidity dust-free workshop, where the production environment features ultra-hard concrete pouring, professional shockproof trenches and silent operating systems, finished granite bases deliver significantly enhanced stability, sustaining long-term high-precision equipment operation and fully meeting the strict standards of semiconductor cleanrooms.
The high cleanliness, corrosion resistance and non-magnetization properties of granite align perfectly with the requirements of semiconductor dust-free and vacuum production environments. Semiconductor processes impose strict demands on production cleanliness and material stability. Metal materials are susceptible to oxidation, rusting, metal dust generation and magnetic interference, while ordinary composite materials are prone to aging and outgassing that contaminates process environments. In contrast, precision granite has a dense, smooth surface with no rusting, magnetization, dust shedding or outgassing, and offers excellent acid and alkali corrosion resistance. In semiconductor vacuum processes, wafer coating, precision inspection and other scenarios, granite component bases produce no pollutants and do not interfere with electromagnetic or optical detection signals, effectively ensuring production cleanliness and process stability while preventing yield loss caused by material contamination.
Ultra-high processing precision and rigorous quality control systems build solid core barriers for semiconductor equipment precision. The precision ceiling of semiconductor equipment is determined by the processing and calibration accuracy of its base. As a professional manufacturer of ultra-precision parts, ZHHIMG boasts in-depth experience in precision stone processing. Equipped with internationally advanced CNC equipment and Taiwan Nantou ultra-large precision grinders, the company realizes integrated precision processing of oversized granite components. Supported by senior polishing technicians with over 30 years of manual polishing experience, who master micron-level precision control through professional craftsmanship, the products achieve nanoscale flatness standards.
In terms of testing, the company is equipped with world-class measuring instruments including German Mahr dial gauges (0.5μm), Japanese Mitutoyo tools, Swiss WYLER electronic levels and British Renishaw laser interferometers. All testing instruments hold calibration certificates issued by Jinan and Shandong Metrology Institutes, with measurement data traceable to national metrology authorities. Strictly complying with global precision measurement standards including German DIN, American ASME, Japanese JIS, Chinese GB, British BS and French EIE standards, ZHHIMG ensures accurate, controllable and traceable precision data for every granite component base. Furthermore, through in-depth cooperation with top global universities and national metrology institutes worldwide, the company continuously iterates ultra-precision processing and testing technologies to keep granite bases adaptive to the upgrading of the semiconductor industry. 
Large-scale high-quality production capacity and comprehensive certification systems meet the supply chain requirements of the high-end semiconductor industry. Large-scale semiconductor production requires core accessories with consistent quality, stable delivery and standardized compliance. As one of the industry’s few manufacturers holding full authoritative certifications including ISO9001, ISO14001, ISO45001 and CE, ZHHIMG owns more than 20 international trademarks and patents. It ensures standardized and systematic product quality control throughout production. With two large-scale manufacturing bases covering a total area of 200,000 square meters, four dedicated granite precision production lines and a 20,000-square-meter raw material yard, the company delivers powerful mass production and customized processing capabilities. It stably supplies customized granite bases, precision components and air bearing bases for semiconductor equipment, establishing long-term cooperative relationships with many Fortune 500 enterprises in the semiconductor and precision manufacturing industries, including Samsung, Bosch and THK.
Essentially, the core competitiveness of the semiconductor industry lies in ultra-high precision, and precision granite component bases serve as the fundamental pillar of such precision. Featuring superior inherent material performance, sophisticated processing technology, strict quality control and reliable delivery capacity, high-end granite bases eliminate the pain points of traditional materials such as deformation, vibration, contamination and precision attenuation in ultra-precision semiconductor equipment. As standard core components for high-end semiconductor devices, they continuously empower the global semiconductor industry to achieve higher precision, product yield and operational stability.
Post time: Aug-31-2026