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Vigene Biosciences is planning a major expansion in Montgomery County, where it will add up to 245 new jobs by the end of 2025.

A global leader in gene therapy development, Vigene will expand into a new facility to accommodate industry demand for its gene and cellular therapy products. In addition to its existing headquarters, R&D and manufacturing locations in Rockville, the company will lease 52,000 square feet of manufacturing space at 14200 Shady Grove Road, bringing the total lab and manufacturing space of the company to 110,000 square feet. Vigene currently employs 125 workers in the county.