Supersprox company has a factory in Ukraine with 70 staff. We are collecting donations to help the local defense. Take a look at our page the see what we are doing.
Can’t find the sprocket of your choice or perhaps, have you something specific in mind. Just let us know you specifications and we will create one for you.
In my opinion Supersprox is undisputed when it comes to Sprockets. I am also very happy with the communication and service.