SoundThinking, Inc. is an American security technology company based in Fremont, California. The company is publicly traded, and is known for its gunfire locator service. ShotSpotter claims it can identify whether or not a gunshot was fired in an area in order to dispatch law enforcement, though researchers have noted concerns about effectiveness, reliability, privacy, and equity. The company has been partnering with cities and police since 1997, and as of 2022 has been utilized by more than 130 cities and law enforcement agencies in the US. Wikipedia