HawkEye 360 extended its series B round to at least $85m with a $15m contribution from family office Advance, which has also bought founding investor Allied Minds' stake.
Stanford-StartX Fund-backed smart mattress manufacturer Eight Sleep has increased its total funding to almost $65m following a $40m series C round led by Founders Fund.
University of Pennsylvania returned for a series B round that boosted its immunotherapy spinout's overall funding to $231m.
Shine Medical has increased its lifetime funding to around $283m as it prepares to launch medical isotope production plants leveraging fusion-based neutron generators invented at UW-Madison.
University of Maryland and Duke University-founded quantum computer developer IonQ has added $55m from investors including Osage University Partners and several corporates.
3SBio and Alexandria Venture Investments have both contributed to a $50m round raised by Verseau, which is developing immunotherapies based on MIT research.