MicroPort's implantable implantable defibrillator and pacemaker spinoff has secured funding in a series C round co-led by its parent company.

Niron has collected $21.3m in funding from investors including Volvo Cars Tech Fund to build a pilot production facility for its rare earth-free magnets.

Novo led the sustainable materials producer’s series C round, three years after a round backed by investors including Ginkgo Bioworks.

SoftBank Vision Fund 2 has led a round that took the Salesforce Ventures-backed online classroom tool provider's overall funding to more than $160m.

University of Minnesota spinout Niron Magnetics has collected $21.3m in funding to build a pilot production facility for its rare earth-free magnets.

Carbon-neutral blockchain technology developer Core Scientific raised $54m from Celsius while autoimmune disease therapy developer Topas Therapeutics took a BIVF-backed round past $47m.

Co-founded by Stanford researchers, IgGenix is working on therapies that address severe allergies.

Amazon Climate Pledge Fund has reinvested in the battery recycling services provider at a reported $3.7bn post-money valuation.

TU Munich spinout Isar Aerospace has added $75m to its series B round, bringing the round’s total to nearly $166m and its overall financing to more than $183m.

UPMC Enterprises has contributed to a $117m series B round for gene therapy developer Ring Therapeutics.