The Invisible Film Behind a New Materials Business
Originally published in Global Corporate Venturing (GCV)
Read the original GCV article ↗ · 23 July 2024
How CMVC recognized a distinctive transparent conductive film and backed its path toward industrial applications.
A material that is difficult to see—and worth understanding
Transparent conductive materials do a demanding job: carry electricity while allowing light through. They are used in applications including touchscreens and displays, where conductivity, optical performance and durability must work together.
When CMVC’s founders saw ZenithNano’s trial material in 2019, they had already evaluated many approaches to replacing indium tin oxide (ITO). The company’s extremely thin metal-film structure stood out as a distinctive way to address that problem. CMVC became its sole seed investor.
Recognizing the technical distinction
The underlying technology was developed through research led by Professor Lingjie Guo at the University of Michigan, with support from the Beijing Institute of Collaborative Innovation. ZenithNano licensed the technology and pursued commercialization.
Its approach uses a thin metal layer within a multilayer film. The challenge is to deposit a consistent structure that delivers the desired electrical and optical properties. The material’s flexibility also opens possibilities beyond rigid screens.
Different applications require different evidence
Transparent electrodes can serve touch displays and electrochromic windows. Other film structures can be developed for moisture barriers, optical reflection or infrared management. These are related capabilities, but they are not interchangeable products.
Each application has its own requirements. An attractive sample is the starting point; customers also need repeatable manufacturing, reliable performance and a material that works within their process.
Moving from a sample to production
By the time of the original July 2024 account, ZenithNano had established a production facility in Guangzhou and was developing several product lines using roll-to-roll deposition. The company’s progress illustrated the work required to carry a materials discovery into manufacturing.
The opportunity was broader than an ITO replacement. The ability to control a thin film’s composition and structure could help the company address different industrial needs, with qualification and economics assessed for each product.
What the investment illustrates
Scientific understanding helps an investor distinguish a novel-looking material from a differentiated technical approach. Commercial judgment asks where that approach can solve a customer problem and how it will be produced.
For CMVC, ZenithNano brought those questions together. We backed the technical distinction early, with a view to the industrial applications that could follow.
Adapted from CMVC’s July 2024 Innovation China column.