Lepu Biopharma Co. Ltd. started trading on the Hong Kong stock exchange on Wednesday, raising HK$904 million ($115.9 million) in an initial public offering. Trading opened at HK$7.13 per share and slid to HK$6.70 by midday before closing at HK$7.13.

PARIS – Companion Spine SAS has raised $55 million to help develop its noninvasive diagnostic and interventional implant solutions for the treatment of degenerative disc disease and lumbar spinal stenosis. This series A round was led by Viscogliosi Brothers LLC, a New York-based investment company specializing in financing disruptive technology in spine treatment.

Med-tech financings in 2022 appear to be off to a bumpy start. The total amount raised in the first six weeks of the year is at its lowest point in comparison with each of the previous three years. Nevertheless, venture capital rounds, showing no signs of slowing from 2021’s record year, are accounting for the bulk of the activity.

LONDON – Oxford University spinout Oxdx Ltd. has raised £2.6 million (US$3.6 million) in pre-seed funding to advance development of a technology for directly identifying infectious pathogens without the need to purify, culture or amplify samples first. The instant testing method uses a mixture of a single universal reagent, high resolution microscopy and machine learning, to identify specific species and strains of bacteria, viruses and other pathogens within minutes.

LONDON – Targed Biopharmaceuticals BV has raised €39 million (US$44.2 million) in a series A financing that will enable it to take its targeted clot busting drug Microlyse into clinical development. The first-in-class product consists of urokinase, a serine protease involved in the conversion of inactive plasminogen to active plasmin, linked to a nanobody targeted at von Willebrand factor, the blood glycoprotein that plays a key role in hemostasis.

U.K. startup Tympahealth Technologies Ltd. has received $8 million in seed financing for commercialization of its point-of-care hearing health assessment system. The Tympa system is a CE marked and FDA-registered device for high-resolution ear drum visualization, ear wax removal and hearing screening assessments. Health care entrepreneurs Maurice Ferre and Arjun Desai led the financing round.