SSI registrations is known as Small scale Industry registration.
Now SSI registration is known as as MSME Registration.
MSME is full form of Micro Small Medium Enterprise. This is depended upon plant and machinery investment and equipments.
For Manufacturer plant & machinery investment in Rs. 25 lacs or less will be consider as micro enterpris.enterprise.
Plant and mchinery investment less than 5 cr to 25 lacs will be consider as Small Enterprise.
Plant & investment Rs. 10 cr to 5 cr will be conser as Medium enterprise.