Hi Eva - it really depends on what you are trying to accomplish. We always recommend that a team should put together an assessment and then prioritize where they can drive the most value to the business. We have an IIOT assessment available here which is a good starting point -

https://engage2demand.cisco.com/LP=7966

I'd also recommend checking out some of the Meraki solutions as well, which are really nice solutions that scale well with smaller manufacturers that have limited IT resources - https://meraki.cisco.com/solutions/manufacturing