Newtons4th NA

Appliances, Electrical, and Electronics ManufacturingIllinois, United States2-10 Employees

Newtons4th NA designs, manufactures, and supports electronic test equipment with a focus on precise power measurement. Beyond power analysis, the portfolio includes instruments for evaluating frequency response, impedance, phase, and laboratory amplification. Based in Schaumburg, Illinois and founded in 1997, the company serves a global market with a compact, specialist team.

Its customers include engineers, researchers, and manufacturers in renewable energy, electric vehicles, aerospace, and power electronics who rely on accurate power and phase measurements to advance development. Newtons4th is noted for making ISO17025 accreditation a standard feature across its power analyzers and for operating an accredited calibration facility for IEC61000 harmonic and flicker measurements. The company sits as a specialized player within the appliances, electrical, and electronics manufacturing sector, offering high-precision test equipment to address contemporary testing challenges for its worldwide clientele.

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