Semiconductor Fab Services
Precision Engineering for Advanced Manufacturing Environments
Advanced Semiconductor Fabrication Facilities
Ultra-clean environments and high-purity systems for precision manufacturing.
Semiconductor fabrication facilities represent the pinnacle of engineering complexity, requiring ultra-clean environments, high-purity utilities, and absolute process reliability. Even minor deviations in environmental conditions or utility performance can significantly impact yield, making precision design and execution critical.
At Nexiom, we deliver integrated engineering solutions for semiconductor fabs, combining expertise in cleanroom systems, high-purity utilities, and advanced infrastructure design. Our approach ensures that facilities meet the most stringent global standards while enabling scalability, efficiency, and long-term operational excellence.
Our Semiconductor Fab Engineering Capabilities
We provide end-to-end services across greenfield, brownfield, and retrofit semiconductor facilities.
Our semiconductor fabrication engineering capabilities span the full facility lifecycle, from greenfield facility design to brownfield modernization and retrofit of existing fabs. We address every critical infrastructure and process support system that enables semiconductor manufacturing at the highest performance levels.
Our integrated approach ensures that cleanroom environments, utility systems, structural infrastructure, and process equipment integration work in harmony. We design for the extreme precision requirements of modern semiconductor processes while ensuring operational reliability, regulatory compliance, and future scalability.
Our comprehensive engineering services cover:
- Facility and infrastructure engineering for new and existing fabs
- Cleanroom and controlled environment systems
- High-purity utility systems for gases, water, and chemicals
- Mechanical, HVAC, and environmental control systems
- Electrical and power infrastructure for mission-critical operations
- Process utility distribution and equipment integration
We provide end-to-end services across greenfield, brownfield, and retrofit semiconductor facilities.
Facility & Infrastructure Engineering
Design and engineering of central utility buildings, facility retrofit, structural upgrades, and seismic resilience.
Facility and infrastructure engineering forms the foundation of semiconductor fab operations. Central utility buildings house the critical mechanical, electrical, and process systems that support cleanroom operations. We design optimized layouts with redundancy planning to ensure continuous operations even during maintenance or equipment failures.
For existing facilities, our retrofit engineering services modernize infrastructure while minimizing production downtime. Structural analysis and upgrades support the installation of heavy process equipment and vibration-sensitive tools, while seismic retrofit designs ensure facility resilience in earthquake-prone regions.
Our facility and infrastructure engineering services include:
- Central & Process Utility Buildings - Design and engineering of CUB and process utility systems with optimized layouts, redundancy planning, and integration of critical utilities
- Facility Design & Retrofit Engineering - End-to-end facility design for new fabs and modernization of existing facilities, enhancing performance and scalability
- Structural Analysis & Upgrades - Detailed structural assessments and upgrades to support heavy process equipment, vibration-sensitive environments, and future expansion
- Seismic Retrofit Analysis & Design - Engineering solutions to ensure facility resilience in seismic zones, including structural reinforcement and compliance with international safety standards
Cleanroom & Controlled Environment Systems
ISO Class 3-5 cleanrooms, clean links, trestles, and AMHS integration for contamination-free operations.
Cleanroom environments are the heart of semiconductor fabrication, where ISO Class 3-5 conditions must be maintained with absolute consistency. We design cleanrooms with stringent control over particulate levels, airflow patterns, temperature, and humidity to ensure defect-free manufacturing at the nanometer scale.
Clean links and trestle systems create contamination-free corridors for material and wafer movement between process areas. Integration with Automated Material Handling Systems (AMHS) ensures efficiency, contamination control, and automation readiness that supports high-throughput fab operations.
Our cleanroom and controlled environment solutions include:
- Cleanroom Design & Modifications - Design of ISO Class 3-5 cleanrooms with stringent control over particulate levels, airflow, temperature, and humidity, plus modification solutions for existing environments
- Clean Links & Trestles with AMHS Integration - Design of clean interconnecting corridors and trestle systems for seamless material and wafer movement, integrated with AMHS for efficiency and contamination control
High Purity Utility Systems
Ultra-high purity gas, ultrapure water, and chemical delivery systems for contamination-free processing.
High-purity utility systems are critical for semiconductor manufacturing where even trace contaminants can compromise device performance. We design ultra-high purity gas distribution systems, ultrapure water systems, and chemical delivery networks that meet the most stringent purity requirements.
Each system is engineered with bulk storage, distribution networks, and comprehensive safety and monitoring systems. UPW systems incorporate advanced treatment, storage, and distribution to achieve the extreme purity levels required for wafer processing. Chemical delivery systems ensure safe, precise delivery of process chemicals with monitoring for quality and safety.
Our high purity utility systems include:
- High Purity Gas Systems - Design and distribution of ultra-high purity gas systems, including bulk storage, distribution networks, and safety systems, ensuring contamination-free process environments
- Process & Ultrapure Water Systems - Engineering of UPW systems with advanced treatment, storage, and distribution to meet stringent semiconductor process requirements
- Chemical Delivery Systems - Safe and precise delivery systems for chemicals used in wafer processing, including bulk chemical storage, distribution, and monitoring systems
Mechanical, HVAC & Environmental Systems
High-performance HVAC for wet and dry process areas, plus safe waste collection and treatment systems.
Mechanical and HVAC systems in semiconductor fabs must maintain strict environmental control across both wet and dry process areas. We design high-performance systems tailored for each zone, ensuring energy efficiency, process stability, and compliance with environmental regulations.
Waste management is equally critical, with solvent and aqueous waste requiring safe collection, segregation, and treatment before discharge. Our environmental systems ensure that fab operations remain compliant with local and international environmental standards while protecting personnel safety.
Our mechanical, HVAC, and environmental systems include:
- Advanced HVAC Systems (Wet & Dry Side) - Design of high-performance HVAC systems tailored for both wet and dry process areas, ensuring strict environmental control, energy efficiency, and process stability
- Solvent & Aqueous Waste Collection and Treatment - Engineering of waste management systems for safe collection, segregation, and treatment of chemical and aqueous waste streams, ensuring environmental compliance
Electrical & Power Infrastructure
Robust and redundant electrical systems for uninterrupted mission-critical operations.
Semiconductor fabs demand the highest levels of electrical reliability, with even brief power interruptions causing catastrophic yield loss. We design robust and redundant electrical systems that ensure uninterrupted power supply for every mission-critical operation within the facility.
Power distribution architecture includes high-tension and low-tension systems, uninterruptible power supplies for critical loads, and backup generation systems that provide seamless transition during utility disturbances. Every component is designed for reliability, maintainability, and scalability to support future fab expansion.
Our electrical and power infrastructure systems include:
- Power Distribution Systems - Robust and redundant electrical systems designed to ensure uninterrupted power supply for mission-critical operations, including HT/LT systems, UPS, and backup systems
Process Utility Distribution & Equipment Engineering
Subfab utility distribution and process equipment installation for seamless fab operations.
Subfab utility distribution is the critical interface between central utility systems and individual process tools. We design and integrate utility racks and lateral distribution systems that efficiently deliver gases, chemicals, water, and other utilities to every process tool with the purity and reliability that semiconductor manufacturing demands.
Process equipment installation and integration requires precise coordination between facility infrastructure and tool requirements. We provide end-to-end support for installation, relocation, demolition, and conversion of semiconductor process equipment, ensuring alignment with facility infrastructure, utility connections, and process requirements.
Our process utility distribution and equipment engineering services include:
- Subfab Utility Distribution (Racks & Laterals) - Design and integration of subfab utility racks and lateral distribution systems to efficiently deliver gases, chemicals, water, and other utilities to process tools
- Process Equipment Installation & Integration - End-to-end support for installation, relocation, demolition, and conversion of semiconductor process equipment, ensuring alignment with facility infrastructure and process requirements
Engineering the Backbone of Semiconductor Innovation
Partner with Nexiom to design and deliver world-class semiconductor fabrication facilities with precision, reliability, and performance at their core.