Illuminant Surgical, a precision access and visualization company transforming how doctors see and navigate the human body, announced $8.4 million in seed funding to accelerate the launch of its flagship Skylight™ platform. The raise was led by Wing 2 Wing Ventures, alongside investment from the National Science Foundation (NSF), National Cancer Institute, National Institute on Aging, Elderberry Ventures, Soma Capital, DRF, and other leading venture partners.