Author: Amarjeet Singh Tak, Head – Research and Microscopy Solutions, ZEISS India
As India accelerates its journey toward becoming a global electronics powerhouse through the India Semiconductor Mission (ISM) 2.0, the invisible frontline of this revolution lies at the nanoscale. We are entering an era where advanced imaging is no longer just a tool for observation, but an active engine for precision manufacturing, materials discovery, and technological self-reliance. In a world where semiconductor features are measured in single-digit nanometers, the ability to see with absolute clarity is the ability to succeed.
The bedrock of semiconductor precision
In semiconductor fabrication, “precision” is an understatement. Modern chips consist of billions of transistors packed into an area smaller than a fingernail. At these dimensions, even a microscopic speck of dust or a lattice misalignment can render a multimillion-dollar wafer useless. Modern imaging integrates Artificial Intelligence (AI) and automated workflows into Scanning Electron Microscopy (SEM) and Atomic Force Microscopy (AFM), allowing for real-time failure analysis during the production process.
For India’s burgeoning “fab” ecosystem, this technology is critical for Yield Enhancement. By using automated imaging to identify defects like voids or electromigration at the early stages of dicing and bonding, manufacturers can save thousands of hours in production time. High-resolution imaging doesn’t just find errors; it provides the data needed to refine the chemical and physical processes behind Silicon Carbide (SiC) and Gallium Nitride (GaN) semiconductors materials essential for India’s electric vehicle (EV) and defense sectors.
Enabling materials science and deep-tech
Beyond the cleanroom, advanced imaging is the silent partner in India’s materials science revolution. Self-reliance in high-tech requires domestic mastery over “wonder materials” like graphene, 2D perovskites, and quantum dots. Techniques such as Transmission Electron Microscopy (TEM) allow Indian scientists to observe atomic-level details, crystal defects, and grain boundaries. This level of insight is foundational for developing indigenous intellectual property (IP) in aerospace alloys, flexible electronics, and high-capacity battery chemistry.
Significant breakthroughs are already happening on home soil. For instance, researchers at IIT Bombay recently developed India’s first Quantum Diamond Microscope (QDM). This tool uses nitrogen-vacancy centres in diamonds to image magnetic fields at the nanoscale without the need for cryogenic cooling. Such indigenous hardware is a testament to India’s growing capability in creating the very instruments that drive deep-tech discovery.
A pillar of Aatmanirbharta
Why is imaging central to India’s self-reliance? Currently, the global semiconductor supply chain is highly concentrated. To break the cycle of import dependency, India is investing in a full-stack ecosystem like design, fabrication, and packaging. Advanced metrology and inspection provide the backbone that ensures Indian-made chips meet international quality standards.
The Union Budget 2026 signaled this priority by increasing outlays for the Electronics Components Manufacturing Scheme and the India Semiconductor Mission 2.0, which now sees a dedicated provision of ₹1,000 crore for the upcoming fiscal year. These funds are increasingly directed toward industry-led research centers where sophisticated imaging platforms are accessible to startups and MSMEs. By democratizing access to high-end imaging, India is fostering a culture where small innovators can compete on a global scale.
The way forward
The transition to these next-generation imaging workflows represents more than just a hardware upgrade; it is a shift toward Digital Sovereignty. As we integrate AI to automate data analysis, the “human error” factor in research and manufacturing is minimized. For the engineers at the Noida and Bengaluru chip design centers, these imaging workflows are the eyes through which the next generation of 2-nanometer and 3-nanometer chips will be born.
By mastering the science of the small, India is securing its big ambitions. High-precision imaging is not just a laboratory requirement; it is a strategic asset that will ensure India’s semiconductor and electronics sectors are not only productive but also resilient and innovative for decades to come.
