Synovis has two divisions of Synovis Life Technologies. Synovis Surgical develops and manufactures implantable biomaterial de ... vices for surgical staple line reinforcement. Synovis Micro Coupanies Alliance designs and manufactures a coupling device for microvascular anastomoses, as well as has many Instruments for micro surgery. Both of the companies have the design and manufacturing based in St. Paul, MN. read more