| Website | masonwells.com |
| Phone | 414-727-6400 |
| Employees | |
| Founded | 1982 |
| Description | private equity |
Mason Wells is a highly experienced and active private equity investor in companies with revenues of $50 million to $250 million. Since 1982, we have invested in over 50 companies in three specific industry sectors: engineered products and services; outsourced business services; and specialty packaging and paper.
| Company | Date | Round | Size | Participants |
| OpGen | 9/10 | Series B | $17M | 5 |
| OpGen | 9/07 | Series A | $23.6M | 4 |
