Validate your line extension before launch

Get the consumer insights you need to confidently expand your brand — without the guesswork or costly surprises.

Product line extension

Highlight AIFinding

The new flavor reaches buyers your core never did.

38%
incremental
+17
appeal lift

Source of volume

• Who buys the new SKU
  • New SKU: 38%
  • From your core: 34%
  • From rivals: 28%

38% incremental — grows the line, not cannibalizes

Built for innovators. Loved by product teams. Trusted by leading brands.

Smart extensions, proven results

Launch expansions consumers actually want

• Demand, not assumptions: Test extension concepts with your target consumers in real-world settings to gauge genuine demand before committing resources to full-scale production.
• The variant that wins: Compare consumer reactions across formulations, packaging, and positioning to learn which variation resonates most.
• Clear go/no-go calls: Move forward with extensions backed by consumer data — and pivot away from the ones that won’t earn their slot.

How Highlight does it

Where consumer insights meet confident expansion decisions

1. Real-time consumer validation
   Skip the guesswork and get direct feedback from your target audience before committing to production. Testing connects you with consumers who match your ideal customer profile, so you validate concepts, test prototypes, and refine positioning on actual market response — preventing costly missteps early.

2. Competitive positioning analysis
   Understand exactly where your extension fits in the market through side-by-side comparisons with existing products. Identify white space opportunities, assess competitive threats, and learn how your new product stacks up against the alternatives consumers are already considering.

3. Risk assessment framework
   Identify potential failure points before they become expensive problems — from packaging appeal to usage experience. Spot the issues that could lead to poor reviews, returns, or brand damage, and protect both your investment and your reputation.

Case study · King’s Hawaiian

How King’s Hawaiian accelerated product line expansion through rapid consumer testing

• 100% completion rate across 40 prototype units distributed to target consumers
• Comprehensive feedback across 9 key product usage occasions over one month
• Video-based usage validation gave leadership confidence to proceed to final development
• Dedicated testers provided extended feedback beyond the testing period for deeper issue resolution

“We needed a partner to make quicker yet well-informed decisions more cost-efficiently — Highlight delivered on that and beyond.”
Jennifer Norris
Sr. Manager, Consumer Insights at King’s Hawaiian

Getting started is simple

1. Design your test
   Define your objectives, create your survey, and set parameters for your ideal testers.
2. We ship your products
   We handle recruitment and distribution to get your products into the right homes.
3. See your data instantly
   Feedback streams into the platform and becomes actionable insight as it arrives.

Test your line extensions with confidence

• Market demand validation: Confirm consumers actually want your proposed extension — purchase intent and pricing sensitivity — before investing in production.
• Brand-fit assessment: Make sure the extension aligns with your brand’s core identity, and catch dilution risks before they damage your position.
• Feature priority ranking: Learn which attributes actually drive purchase decisions, so development dollars go where they matter.
• Cross-selling potential: Measure how well the extension complements your portfolio — and where strategic bundling grows basket size.

Common product line extension questions

• How can I validate consumer demand before extending my product line?
  Concept testing and product validation let you test new ideas with real consumers before committing to full development and launch. A selective tester community keeps junk data to 1–2% versus the ~30% industry average, so decisions rest on quality feedback.
• How do I make sure my extension won’t cannibalize existing products or confuse consumers?
  Competitive usability and message testing show how the extension fits your brand architecture and the competitive set. Targeting reaches niche audiences down to a 3% incidence rate, so you can test for potential alienation with your exact consumers — and catch anything that distances your core buyers.
• What consumer insights should I prioritize when planning an extension?
  Four reads matter most: functional gaps consumers currently fill with competitor products, emotional needs your brand could authentically address, price and value thresholds for the new category, and cross-category usage behaviors that reveal natural extension opportunities.
• What’s the fastest way to get authentic feedback on extension ideas?
  Traditional research takes months — long enough for competitors to move first. Highlight delivers comprehensive insights in about 3 weeks, with 90%+ completion rates, so you can validate, refine, and launch while others are still fielding.