San Diego-based BioSurplus Inc., a provider of used lab instruments and equipment management services, opened its 20,000-square-foot showroom and warehouse in Watertown, Mass. recently.

The company has been expanding its presence in Boston this year, following a $2.4 million investment made in July by KI Investment Holdings LLC and venture capital fund SJF Ventures.

The company also has large showrooms in the San Francisco Bay Area and South Korea.

— SDBJ Staff Report