Firms raising equity include Marine Powers Systems, Deer Technology, Loopster, Yeollo, TrakCel , Monva and Antiverse. : Firms raising equity include Marine Powers Systems, Deer Technology, Loopster, Yeollo, TrakCel , Monva and Antiverse Here we feature firms across Wales that have raised equity, or have launched new funding rounds, to support ambitious business growth and job creation plans. A syndicate of Welsh investment angels has completed a near £1m investment in Swansea-based Marine Power Systems.