Maple, a New York City-based food delivery service, closed down on May 8....

Capital raised: $29 million

Peak valuation: $115 million

Sprig, a San Francisco-centric service that delivered high-quality meals on demand, made its last delivery on May 26.

Capital raised: $57 million

Peak valuation: $110 million

Hello was the company behind the Sense sleep tracking sensor, which was designed to sit in users' rooms, rather than on their wrists...

Capital raised: $40 million

Peak valuation: $300 million

Jawbone was a pioneer in wearable devices, with a focus on fitness trackers and portable speakers, but it struggled to pay its vendors.