BTE Technologies traces its history to 1979, when its founders introduced what the company describes as the first device for objectively measuring movement while simulating real-world tasks in rehabilitation. Today, the Hanover, Maryland, medical device company develops technology for occupational and physical therapists who need functional treatment and evaluation backed by measurable clinical data. BTE is ISO 13485:2016 registered.
ISO 13485:2016
Registration
HydroWorxHydroWorx grew from Dr. Paul Hetrick’s 1987 prototype, built after he recognized how an underwater treadmill could transform rehabilitation. Founded in 1997, the Middletown-area company now designs, manufactures, installs, and services aquatic therapy systems for facilities seeking safer recovery and movement. Its own technicians provide continuing support, while the company’s technology is used daily by more than 30,000 people worldwide.339920MIDDLETOWN, PA
Rehabtek, LLCRehabtek develops and manufactures portable robotic rehabilitation technology, centered on Stretch&Move, an ankle-training system that combines intelligent stretching with active movement. Based on research into neurological and orthopedic impairments—including studies involving children with cerebral palsy—the Linthicum Heights company focuses on affordable devices that help restore joint motion, muscle strength, and motor control. Its development and manufacturing facility operates under FDA 21 CFR 820 requirements, while Stretch&Move has Intertek electrical and EMC safety certification.LINTHICUM HEIGHTS, MD
Tanzen MedicalFounded in 2016 through a collaboration between UMBC engineering researchers and Johns Hopkins sleep physicians, Tanzen Medical develops remote-monitoring technology for diagnosing and managing sleep movement disorders. Its RestEaze system combines an ankle-worn sensor, mobile app, and cloud analytics to characterize leg movements across multiple nights at home rather than relying only on a single in-lab study. Tanzen has received FDA Breakthrough Device Designation for RestEaze and has sold the system in limited quantities for sleep research.SEVERNA PARK, MD