Optical waveguides are the backbone of modern high-speed communication and data processing, guiding light signals with minimal loss. The efficiency and compactness of these waveguides are heavily influenced by the refractive index of the materials used in their construction. Traditionally, materials like SU-8 have been staples, but ongoing research is yielding advanced polymers that offer superior performance, particularly in terms of lower propagation loss.
At NINGBO INNO PHARMCHEM CO.,LTD., we are driving this advancement through the development of novel all-organic polymers with exceptionally high refractive indices (HRIPs). Our synthesized polymers, achieved through an efficient thiol-yne polymerization, boast refractive indices reaching up to 1.8433. Crucially, these materials also maintain excellent optical transparency, a prerequisite for effective light guiding.
The performance metrics for optical waveguides made from these new HRIPs are compelling. Studies have shown propagation losses as low as 0.645 dB/mm at 1550 nm, a significant improvement over commercial alternatives like SU-8, which typically exhibits higher losses. This reduction in loss is paramount for extending communication distances and enabling denser integration of photonic components. For companies looking to buy optical waveguide materials with enhanced performance, our products represent a significant leap forward.
Beyond transmission loss, the all-organic nature of these polymers offers considerable advantages for manufacturers. They are typically soluble in common organic solvents, facilitating fabrication processes such as spin-coating. This ease of processing, combined with the intrinsic properties of the polymers, allows for the creation of high-quality films and precisely defined waveguide structures. This makes us an attractive manufacturer of optical materials for both research and industrial applications.
Furthermore, the integration of unique functionalities, such as aggregation-induced emission (AIE) in some of our polymer variants, adds another dimension to their utility. AIE-active polymers can be used to visualize the uniformity and continuity of the waveguides themselves, offering a powerful tool for quality control and device characterization. This capability is invaluable for ensuring the reliability of complex photonic systems.
As a dedicated supplier in China, we are committed to providing the global market with cutting-edge materials that push the boundaries of optical technology. If your organization is involved in developing next-generation optical communication systems, integrated photonics, or advanced sensing technologies, we encourage you to explore the potential of our high refractive index polymers. Contact us today to discuss your specific needs and to obtain a quote for these revolutionary materials.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.