A-1 Engineering USA

A-1 Engineering USA is a California Department of Public Health (CDPH) licensed medical device manufacturer (License #78634) with over 20 years of experience in product development, prototyping, and manufacturing. The company specializes in end-to-end engineering services: conceptual design, CAD rendering, specifications, prototype development, in-house quality control testing, and US-based manufacturing. They hold FDA registration for Class I devices and comply with ISO 9001 quality management standards, UL, CE, and CSA certifications, and medical-grade safety standards (IEC 60601-3). A-1 Engineering manufactures under current good manufacturing practices (CGMPs) and provides post-sale warranty support and technical assistance for domestic and international distribution. The company manufactures NeurotriS microcurrent facial and body sculpting systems featuring bio-feedback monitoring loops. Services include design engineering, prototyping, quality control, manufacturing, branding support, and ongoing technical support.