Cal-OS’ products and services include:

1) Organic semiconducting materials
2) Intermediates and synthetic building blocks
3) Custom synthesis
4) Technology support and consultation


Cal-OS is devoted to accelerate customers’ success through offering them the best organic semiconducting materials, custom synthesis and consultation orally or in writing. Cal-OS attempts to be as accurate as possible; however, Cal-OS does not warrant that product descriptions and technical advice, or other content is 100% accurate or error-free, since the conditions of use are beyond the control of Cal-OS. Cal-OS makes no warranties, either expressed or implied, as to a product’s suitability for a particular application, or that any such use will not infringe a copyright or patent. User shall determine suitability of the product for the intended application and assume all associated risks and liability. Cal-OS is not responsible for typographical errors, and will correct any discovered errors upon notification.