A growing number of companies want to solve sleep problems once and for all with electrostimulation devices, reports Ozy.

But it’s only now that researchers and companies are beginning to look at these technologies as possible solutions that can help people sleep better. Greg Houlgate, co-founder and chief product and business development officer at Oska Wellness, started out by wanting simply to democratize the use of PEMF and TENS for pain relief — treatment that otherwise needed a visit to the doctor’s office.