Amazon PPC Case Studies: Real Results for US and UK Brands

Amazon PPC That Makes Money — Not Just Noise

Tired of Amazon PPC that burns budget without delivering proportional profit? At eCommerSync, we specialize in full-service management designed from the ground up to help brands like yours scale profitably — not just volume. We handle strategy, campaign builds, bid management, keyword refinement, and performance tracking so you can focus on your business.

Winning on Amazon today means going beyond "run and hope" advertising. Our approach integrates your budget constraints, brand goals, real-time inventory, and supply chain realities into a cohesive strategy that drives efficient sales growth.

Amazon logo, the marketplace where these PPC campaigns run
Amazon logo, the marketplace where these PPC campaigns run
Amazon Ads logo above a colorful gauge illustrating Amazon advertising
Amazon Ads logo above a colorful gauge illustrating Amazon advertising

Case Study 1: Automotive Brand (US)

High ACoS & Waste Spending

High ad waste, ACoS stuck at 40–50%+, sales flat despite spending thousands on PPC in a competitive niche.

What We Did

  • Full account audit + campaign restructure

  • Strict negative keywords + high-intent exact/phrase targeting

  • Weekly bid optimization + competitor conquesting

Results (since March 2025, still ongoing)

  • 53% sales increase

  • ACoS reduced from ~30% → low 20s

  • ROAS improved significantly (multiple months 20x+)

Ready to stop bleeding budget in automotive?

Book a FREE AUDIT— see exactly where your money is leaking.

Amazon PPC performance dashboard for a US automotive brand showing sales rising and ACoS falling fro
Amazon PPC performance dashboard for a US automotive brand showing sales rising and ACoS falling fro

Case Study 2: Gold Jewelry Brand (UK)

How We Drive Results?

Amazon PPC performance dashboard for a UK gold jewelry brand showing sales up 40% and ROAS peaking a
Amazon PPC performance dashboard for a UK gold jewelry brand showing sales up 40% and ROAS peaking a

What We Did

  • Rebuilt campaign architecture with intent-based segmentation

  • Precise keyword harvesting + AI-driven product targeting

  • Aggressive bid refinement + negative term pruning

Results

(since March/April 2025, still ongoing)

  • 40% sales growth

  • Achieved 10× ROAS in peak months

  • ACoS dropped dramatically → more profitable spend

Sale Drop and ACos High

Seasonal dips, over-reliance on PPC, high ACoS eating margins, inconsistent ROAS in a luxury category.

Tired of low margins on jewelry ads?

MESSAGE us for a quick PPC review — no fluff, real fixes.

Case Study 3:Sports & Outdoors Brand (US)

How We Drive Results?

Amazon PPC performance dashboard for a US sports and outdoors brand: issues found, recommended actio
Amazon PPC performance dashboard for a US sports and outdoors brand: issues found, recommended actio

What We Did

  • Consolidated campaigns + eliminated wasteful auto-targeting

  • Focused budget on high-conversion keywords and ASIN targeting

  • Continuous weekly optimization + seasonality adjustments

Results

(since May 2025, still ongoing)

  • 45%+ sales lift

  • ACoS reduced to 20–25% range

  • ROAS improved to 4–6× consistently

Seasonal dips and ACos High

Flat sales, inefficient PPC structure, high ACoS (30%+), and missed opportunities in a crowded outdoor category.

Want scalable, profitable growth in sports & outdoors?

Get your FREE PPC AUDIT — let’s turn ads into profit.

Contact

Reach out to start scaling your sales.

Office: Thathi Road, Opposite PTC, Near Sui Gas Office, Jhelum

Phone & Email

hello@ecommersync.com

+923340532095

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