Amazon Electronics Seller Scales to $244K Sales with 15.77% ACOS via Aggressive Campaign Expansion
Client Challenge:
A large electronics seller aimed to dominate a competitive niche (e.g., wireless headphones) but saw ACOS rise to 18% as they scaled spend to $38K/month. High bids on generic keywords like “bluetooth headphones” drained budget without proportional sales growth.
Signalytics Solution:
Keyword Tiering: Segmented keywords into “branded,” “competitor,” and “generic” groups, allocating 70% of budget to high-intent branded terms (e.g., “Brand X noise-canceling headphones”).
Bid Caps: Implemented automatic bid limits for top-of-search placements to avoid overpaying.
Product Bundle Targeting: Created Sponsored Product campaigns promoting complementary items (e.g., headphones + cases).
Results (Q1 2025):
Sales: $244,039.77 (6.34x ROAS)
ACOS: 15.77% (13% reduction vs. previous quarter)
Orders: 5,381 (22% repeat buyers)
Peak Month (March 2025): $68K sales | 14.2% ACOS
Outcome:
The seller achieved category dominance while keeping ACOS below their 16% target. Signalytics’ “Scale Safely” framework allowed them to reinvest $50K in profits into Prime Day inventory prep.
Case Study 8: Luxury Skincare Brand Maintains 12.86% ACOS While Doubling April Sales
Client Challenge:

A premium skincare brand needed to boost April sales for a new moisturizer launch without exceeding their 15% ACOS target. Initial campaigns generated only $28K sales with 14% ACOS.
Signalytics Solution:
Pre-Launch ASIN Targeting: Bid aggressively on customers viewing competitor luxury skincare listings.
Lifestyle Video Ads: Launched Sponsored Brands videos showcasing clinical results and influencer testimonials.
Discount Sequencing: Offered 10% off for first-time buyers via Amazon Coupons, retargeting abandoners with dynamic ads.
Results (April 2025):
Sales: $56,858.37 (7.78x ROAS)
ACOS: 12.86% (11% improvement)
Orders: 1,041 (63% from new customers)
Best Day (Apr 15): $3,842 sales | 9.1% ACOS
Outcome:
The product became a top-10 seller in its subcategory, earning an “Amazon’s Choice” badge. The client expanded the strategy to 3 new SKUs, maintaining ACOS below 13%.
Case Study 9: Seasonal Home Decor Brand Achieves 12.86% ACOS with Hyper-Targeted Easter Campaign
Client Challenge:
A home decor seller struggled to profitably market Easter-themed products, with past campaigns hitting 18% ACOS due to poor timing and irrelevant traffic.
Signalytics Solution:
Holiday Countdown Ads: Launched Sponsored Display ads 3 weeks pre-Easter with urgency-focused copy (“Only 10 Days Left!”).
Interest Targeting: Focused on customers who purchased spring decor in previous years.
Post-Holiday Remarketing: Retargeted cart abandoners with post-Easter clearance messaging.
Results (April 2025):
Sales: $56,858.37 (7.78x ROAS)
ACOS: 12.86% (29% better than 2024)
Clearance Sell-Through: 92% of inventory sold by Apr 28
Outcome:
The brand achieved its first profitable holiday campaign, avoiding $15K in potential deadstock costs. The playbook is now being adapted for Mother’s Day.
Why These Work for Amazon Sellers:
Phase-Based Budgeting: Aligning spend with product lifecycles (launch/scale/clearance).
Creative Urgency: Time-sensitive ads improve CTR and conversions.
Profit Floor Guarantee: Signalytics’ contracts ensure ACOS never exceeds agreed thresholds.
Need holiday-ready or scale-focused Amazon PPC strategies? Our team delivers guaranteed ACOS targets.