1575 N. Main Street presents a rare opportunity to lease a highly improved ±11,969-square-foot industrial/flex facility currently configured for biotechnology, laboratory and specialized R&D operations. The property is also available for sale. The facility features approximately ±6,000 square feet of office and laboratory improvements plus a functional warehouse component with an existing clean room that can potentially be retained for continued specialized operations. The property offers a range of specialized improvements, including upgraded HVAC and ventilation systems, substantial electrical capacity, epoxy-finished flooring, approximately 20' minimum clear height, a fire sprinkler system and two ground-level loading doors. The facility also benefits from excellent street visibility, prominent building signage potential and an extensive wraparound window line providing abundant natural light throughout the office areas. A dedicated side parking/yard area offers potential to be fenced and secured, subject to applicable approvals. The professional office and laboratory areas include a reception area, private offices, open bullpen/cubicle space, conference and meeting rooms, breakroom/kitchen facilities and dedicated laboratory areas. Portions of the existing office/laboratory area may be convertible to additional warehouse space, providing flexibility for users requiring greater warehouse capacity. The property may be delivered furnished, with select laboratory and specialized equipment potentially available pursuant to a separate agreement. Strategically located in Central Orange County, the property offers convenient access to Interstate 5 and State Routes 22, 55, 57 and 91, as well as major employment centers, healthcare institutions, universities and industrial districts throughout the region. The surrounding Orange County market supports a strong concentration of healthcare, research, education, medical technology, advanced manufacturing and other specialized industries. Currently occupied by a biotechnology company, 1575 N. Main Street offers a unique leasing opportunity for tenants seeking an existing life science, laboratory or R&D-oriented facility with specialized improvements, strong visibility and the flexibility to adapt the space to additional warehouse requirements. The property is also available for purchase, providing an alternative for an owner-user or investor seeking a specialized industrial/flex asset.