Timeshifter
26 Hill Street #333, Southampton, New York, 11968, United States
Overview
Timeshifter translates circadian science into consumer apps and bespoke concierge services to improve sleep, alertness, and performance. Its flagship jet lag app has more than 1.6 million users globally, adding almost 500,000 new accounts in 2025, and is built on analysis of over 130,000 post-flight surveys showing 96.4% of users who followed advice avoided severe or very severe jet lag. The company has partnered with travel brands including United Airlines, Lufthansa, SWISS, Austrian Airlines, and InterContinental Hotels & Resorts. Timeshifter recently launched a standalone shift work app now used by thousands of shift workers and being rolled out by employers in healthcare, energy, logistics, and transportation. It also provides concierge services to astronauts and elite athletes, with clients including Nico Rosberg, athletes at the 2026 Milano-Cortina Winter Olympic Games, NBA teams, and top international cycling and soccer teams. The company plans to use new funding to expand into shift work and healthcare and to support recruitment, strategy, and product development.
- Total raised
- $9M
- Funding rounds
- 3
- Latest round
- Equity
- Latest activity
- Apr 2026
Industries
- Air Transportation
- Apps
- Business Travel
- Health Care
- Health Diagnostics
- Medical
- Mobile Apps
- Personal Health
Recent funding
Equity
Apr 2026
$5M
Equity
Feb 2021
$2M
Seed
Mar 2019
$1M