If you can couple up with a local academic institution, and get them to submit your chip as a research or teaching project, MOSIS will fabricate your chip for f

If you can couple up with a local academic institution, and get them to submit your chip as a research or teaching project, MOSIS will fabricate your chip for free [1]. They will package up to 5 chips, though it's not clear whether the user or MOSIS pays that cost. [1] https://www.mosis.com/you-are/academic-institutions https://www.mosis.com/you-are/academic-institutions