ZHHIMG is an ISO-certified precision components manufacturer serving semiconductor, metrology, and aerospace industries worldwide. With advanced manufacturing capabilities and 30+ years of craftsman expertise, ZHHIMG delivers granite, ceramic, and metal components to the most demanding tolerances.
In precision manufacturing, the difference between a component that performs and one that fails — the difference between a measurement that is valid and one that introduces systematic error — is often measured in micrometers. For over three decades, ZHHIMG has built its reputation on producing precision components where micrometers matter. From granite surface plates used to calibrate coordinate measuring machines in Singapore and Sweden to massive granite machine bases supporting semiconductor fabrication equipment in Germany and Taiwan, ZHHIMG components are operating in the world’s most demanding precision manufacturing and metrology environments.
Company Overview
ZHHIMG is a specialized precision components manufacturer headquartered in Jinan, China, with production facilities strategically located near the Port of Qingdao — one of the world’s busiest container ports — enabling efficient logistics to customers across Asia, Europe, and North America.
The company operates two manufacturing facilities with a combined footprint exceeding 200,000 square meters, supported by a dedicated raw material storage area of 20,000 square meters. This scale of operation, combined with focused specialization in precision components, allows ZHHIMG to serve both high-volume production orders and complex custom fabrications with equal commitment to quality.
What distinguishes ZHHIMG from many competitors is the breadth of its manufacturing capabilities. Rather than specializing in a single material or process, ZHHIMG has developed integrated expertise across the full spectrum of precision structural and measuring components:
- Precision granite — surface plates, machine bases, structural components, air bearing ways, measuring instruments
- Precision ceramic — structural components and measuring instruments in alumina, silicon carbide, and zirconia
- Precision metal — CNC machined components and metal castings
- Specialty materials — precision glass, mineral casting, UHPC, carbon fiber, and precision 3D printed components
This breadth enables ZHHIMG to serve as a single-source supplier for customers whose precision equipment requires multiple material types — for example, a granite base combined with ceramic guide surfaces and precision machined metal fittings.
Quality Credentials
ZHHIMG holds a comprehensive portfolio of international certifications that few manufacturers in this industry can match:
- ISO 9001:2015 — Quality management systems
- ISO 45001 — Occupational health and safety management
- ISO 14001 — Environmental management systems
- CE certification — European safety, health, and environmental protection compliance
Beyond these management system certifications, ZHHIMG has secured international trademark and patent protection in the European Union, United States, and Southeast Asia — more than 20 registered trademarks and patents. This intellectual property portfolio reflects the company’s commitment to innovation in materials, processes, and product design.
For customers, these certifications provide assurance that ZHHIMG operates under internationally recognized quality management frameworks, with documented processes, traceability systems, and regular third-party audits.
Manufacturing Infrastructure
ZHHIMG’s manufacturing infrastructure is designed for precision at scale. The facilities incorporate capabilities that are uncommon even among larger industrial manufacturers:
Constant-temperature, constant-humidity workshops covering 10,000 square meters provide the environmental conditions essential for precision manufacturing. The workshop floor is constructed of ultra-high-strength concrete with a slab thickness exceeding 1,000 mm, providing the mass and rigidity necessary to resist vibration. Surrounding the workshop, 500 mm-wide by 2,000 mm-deep vibration isolation trenches further attenuate ground-borne vibrations. Overhead crane systems within the precision workshop use silent-running motors to eliminate vibration sources within the working environment.
For applications requiring semiconductor-grade cleanliness, ZHHIMG maintains dedicated constant-temperature, constant-humidity, dust-free workshops that simulate the controlled environments of semiconductor fabrication facilities. These spaces are used for precision assembly operations on granite and ceramic components destined for semiconductor process equipment.
Grinding capabilities include four ultra-large CNC surface grinders manufactured by South Teck (Taiwan), each valued at over USD 500,000. These machines can grind workpieces up to 6,000 mm in length to flatness tolerances better than 1 μm/m — a capability that few manufacturers globally can match. Combined with ZHHIMG’s extensive fleet of standard precision grinding equipment, this allows production of components ranging from small surface plates to massive machine bases and structural beams.
Machining capabilities for precision metal components include multi-axis CNC machining centers, CNC turning centers, and precision grinding equipment capable of producing metal components to tolerances below 0.01 mm.
Material processing capacity is among the largest in the industry. ZHHIMG can process individual workpieces weighing up to 100 tons, with maximum dimensions of 20 meters in length, 4,000 mm in width, and 1,000 mm in thickness. Monthly production capacity exceeds 20,000 sets of 5-meter granite precision machine beds — representing the highest production throughput of any precision granite manufacturer globally.
Measurement and Metrology
ZHHIMG’s approach to quality is built on a foundational principle: if you cannot measure it, you cannot make it. The company has invested in measurement capabilities that rival those of national metrology institutes:
Measurement equipment includes:
- German Mahr high-resolution comparators (resolution 0.5 μm)
- Mitutoyo micrometers, digital calipers, and surface roughness testers
- Inductive micrometers for sub-micron measurement
- Swiss WYLER electronic levels with nanoradian resolution
- British Renishaw laser interferometers for linear dimension and straightness measurement
All measurement equipment is regularly calibrated with traceability to national metrology institutions, with calibration certificates issued by the Jinan Metrology Institute and Shandong Metrology Institute, ultimately traceable to the National Metrology Institute of China.
Research partnerships with leading institutions — including the National University of Singapore, Nanyang Technological University (Singapore), Stockholm University (Sweden), the National Physical Laboratory (UK), LNE (France), NIST (USA), VNIIFTRI (Russia), and several Chinese Academy of Sciences institutes — ensure that ZHHIMG has access to the most advanced measurement methodologies and participates in the ongoing development of metrology science.
Craftsmanship: The Human Element
No amount of advanced equipment can fully replace human expertise in precision manufacturing. ZHHIMG’s workforce includes master craftsmen with more than 30 years of hands-on surface grinding experience. These artisans have developed a tactile sensitivity — a “feel” for the grinding process — that allows them to sense variations in workpiece surface quality and geometry that are invisible to measuring instruments until the final stages of the process.
This level of craftsmanship is described by customers as “walking electronic levels” — the ability to evaluate a workpiece’s flatness through direct physical contact with remarkable accuracy. It is this combination of machine precision and human expertise that enables ZHHIMG to achieve and consistently maintain tolerances that exceed the specifications required by international standards.
All ZHHIMG production personnel receive regular training on international measurement and quality standards, including:
- DIN 876 (Germany) — Flatness tolerances for granite measuring surfaces
- ASME GGG-P-463C (USA) — Government specification for granite surface plates
- JIS B 7513 (Japan) — Japanese standard for granite surface plates
- ISO 8512 — International standard for surface plates
- GB standards (China) — Chinese national standards
- BS 817-1983 (UK) — British standard for granite surface plates
- GOST 10905 (Russia) — Russian standard for surface plates
This multi-standard competency enables ZHHIMG to manufacture and certify components to any internationally recognized specification, serving customers worldwide regardless of their preferred standard framework.
Industries Served
ZHHIMG serves a diverse range of industries where precision is non-negotiable:
Semiconductor equipment — wafer handling stages, lithography components, inspection and metrology tools
Precision measurement — coordinate measuring machines (CMM), contour measuring systems, optical inspection equipment, industrial CT and X-ray inspection
CNC machine tools — precision machine bases, ways, and structural components
Aerospace and defense — precision fixtures and reference surfaces for aerospace manufacturing and defense systems
Research and academia — equipment for university laboratories, national metrology institutes, and research facilities globally
Electronics manufacturing — PCB drilling and routing machines, SMT placement equipment, display manufacturing
Energy and battery — precision components for solar cell manufacturing, lithium battery inspection, and new energy equipment
Global Customer Base
ZHHIMG supplies precision components to world-leading companies and institutions, including:
Global technology companies: GE, Oracle, Samsung, Apple
Precision equipment manufacturers: Akribis (Singapore), STI Semiconductor, Flex (Israel), 5th Axis (USA), Wyler (Switzerland), Vitrox (Malaysia), Schunk (Germany), Bosch Rexroth (Germany), THK (Japan), Hiwin (Taiwan), Misumi (Japan)
Academic and research institutions: National University of Singapore, Nanyang Technological University, Stockholm University, Zhejiang University, Xi’an Jiaotong University, Chinese Academy of Sciences, Changchun Institute of Optics and Fine Mechanics
Government and trade organizations: Government of Kenya, Kenya Bureau of Standards, China Council for the Promotion of International Trade (CCPIT)
Core Values
ZHHIMG’s business practices are guided by a set of principles that have shaped the company since its founding:
Openness, Innovation, Integrity, Unity — these four values inform every business relationship, every manufacturing decision, and every interaction with customers and partners.
Mission: Promote the development of the ultra-precision industry — ZHHIMG sees itself not merely as a component supplier but as a contributor to advancing manufacturing capability globally.
Customer commitment: No cheating, no concealment, no misleading — this is not a marketing statement but an operational principle. Every quotation, every specification, every measurement report reflects this commitment to honest dealing.
Quality philosophy: The precision business cannot be too demanding — ZHHIMG’s quality standards are driven by the conviction that excellence in precision manufacturing requires relentless attention to detail at every stage of production.
Enterprise spirit: Dare to be first; courage to innovate — ZHHIMG continuously invests in new capabilities, new materials, and new processes to remain at the forefront of precision manufacturing.
Contact and Service
ZHHIMG welcomes inquiries from customers worldwide. The company’s commercial and technical teams provide responsive communication throughout the inquiry, engineering, production, and delivery process. All inquiries receive detailed technical responses addressing the specific requirements of the application.
Post time: Jun-08-2026