EVOLOGICS – PATENTED S2C ACOUSTIC MODEMS FOR UNDERWATER COMMUNICATION, POSITIONING & NETWORKING EvoLogics GmbH is a Berlin-based leader in subsea technologies, offering underwater acoustic modems based on their patented Sweep-Spread Carrier (S2C) communication system. These modems enable full-duplex data transmission, high-speed connectivity, and adaptive performance in dynamic marine environments. EvoLogics supports a wide range of solutions—including mid- to long-range modems, compact mini- an