--- title: His first product was 80% defective. But he didn't shut... description: A founder shares how their first hardware product batch had an 80% defect rate due to a low-quality factory manufacturing a spring component incorrectly.... canonical: https://daily.dev/posts/his-first-product-was-80-defective-but-he-didn-t-shut-it-down-njg7hubyr twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: His first product was 80% defective. But he didn't shut it down | daily.dev og:description: A founder shares how their first hardware product batch had an 80% defect rate due to a low-quality factory manufacturing a spring component incorrectly.... og:url: https://daily.dev/posts/his-first-product-was-80-defective-but-he-didn-t-shut-it-down-njg7hubyr og:image: https://api.daily.dev/og/posts/nJG7hUBYR.png og:image:alt: His first product was 80% defective. But he didn't shut it down og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # His first product was 80% defective. But he didn't shut it down **[EO](https://daily.dev/sources/entreprenueropp)** · 1 min read · 2 upvotes · 0 comments ## Summary A founder shares how their first hardware product batch had an 80% defect rate due to a low-quality factory manufacturing a spring component incorrectly. Rather than shutting down, they embedded 15 engineers in apartments near the factory to supervise production daily, fixed the quality issues, replaced all defective units for early customers, and ultimately sold nearly 600,000 units. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Lessons Learned Shipping 500 Units of my First Hardware Product](https://daily.dev/posts/lessons-learned-shipping-500-units-of-my-first-hardware-product-s5kau2ujl) · Hacker News · 0 upvotes · 0 comments - [Lessons Learned After A Head-First Dive Into Hardware Manufacturing](https://daily.dev/posts/lessons-learned-after-a-head-first-dive-into-hardware-manufacturing-pn7mccqlt) · Hackaday · 0 upvotes · 0 comments - [The 7 Production Mistakes That Made Me a Better Android Engineer](https://daily.dev/posts/the-7-production-mistakes-that-made-me-a-better-android-engineer-uancp7li8) · Medium · 0 upvotes · 0 comments --- Tags: [#startup](https://daily.dev/tags/startup) [View this post on daily.dev](https://daily.dev/posts/his-first-product-was-80-defective-but-he-didn-t-shut-it-down-njg7hubyr) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"His first product was 80% defective. 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