Data Centers Drive Active Harmonic Filtration Adoption
Data center operators are specifying active harmonic filter systems over passive capacitor banks for new facility builds, a transition driven by server power supply nonlinearity that passive correction cannot adequately address at scale. Several major hyperscale operators have standardized active filtration across new facility designs over the past two years, and more than 55 percent of new data center campuses announced in 2025 specified active harmonic filtration in their initial electrical design rather than passive correction alone. This shift is pushing passive-only suppliers to either requalify product lines or cede share in the fastest-growing facility segment entirely.
Market Impact: Adds demand across 500,000-plus drives








