FirmTech

FirmTech makes smart rings that track erectile health—basically a fitness tracker for your penis. The company’s Tech Ring is a wearable device that monitors nocturnal erections (those automatic nighttime hard-ons your body does during REM sleep) and sexual erections, collecting data on firmness, duration, and frequency. The idea is that erectile quality can be an early indicator of cardiovascular health issues, since good blood flow is essential for both erections and overall vascular health. We reviewed the Tech Ring and found it offers genuinely useful health insights, though it’s definitely more medical device than pleasure product. FirmTech has since expanded beyond pure health tracking. The company launched RingMate, a vibrator attachment that snaps onto its smart rings to add pleasure functionality during partnered sex. They also released the MaxPR performance ring, which combines the health-tracking tech with a vibrating cock ring design. As we noted in our MaxPR and RingMate review, these additions make the rings more versatile for couples, though the health-tracking remains the core feature. The brand sits at the intersection of sexual wellness and preventive health—it’s featured in our guides on sextech for seniors and penile health tech, and made our list of best vibrating smart rings.