About UsPrinterior is transforming manufacturing through mass production 3D printing. We operate high-throughput print farms using FDM, SLA, and SLS technologies to deliver production-grade parts in days, not months. Our vertically integrated platform combines sustainable materials, proprietary automation, and digital inventory to eliminate the need for warehousing and long lead times. We also lead in the development of large-format additive manufacturing (LFAM) for architectural and industrial-scale components.Role OverviewWe're seeking a motivated Business Development & Sales Intern to help drive top-of-funnel growth across our expanding portfolio of verticals — including architecture, medical, industrial, and consumer goods. This is a full-time, on-site summer internship (40 hrs/week, 10–12 weeks) offering hands‑on experience building a real B2B sales pipeline in advanced manufacturing, from prospecting and outreach to supporting proposals and closing activities. You'll work directly with leadership and get a front‑row seat to how a vertically integrated manufacturing company scales commercially.What You'll DoResearch and qualify leads across target industries (architecture, med‑tech, aerospace, automotive, consumer products, etc.)Build and maintain prospect lists, account maps, and contact data in our CRMSupport outbound email, LinkedIn, and call campaigns across multiple vertical brandsHelp prep for trade shows and industry events (decks, one‑pagers, follow‑up sequences)Draft tailored outreach and sales collateral for specific industries or accountsTrack engagement metrics and help refine messaging based on what's convertingAssist in qualifying inbound inquiries and routing them to the right sales motionSupport proposal generation, quoting workflows, and customer onboardingContribute to competitive research and market sizing for new verticalsPartner with operations to understand capabilities, lead times, and pricing so you can sell accuratelyYou're a Good Fit If YouAre studying business, marketing, communications, industrial engineering, or a related fieldAre a strong writer who can adapt tone for a CTO vs. a procurement manager vs. an architectAre comfortable with CRM tools, spreadsheets, and basic data analysisHave a bias toward action — you'd rather send 20 emails than perfect oneAre genuinely curious about how things get made and how hard tech gets soldBonus: prior internship, club, or project experience in B2B sales, startups, or manufacturingExtra bonus: familiarity with 3D printing, CAD, or the additive manufacturing industryLogisticsFull‑time, on‑site40 hours/week, 10–12 weeksSummer 2026Why PrinteriorOwn real deals and real outreachSell a product that actually exists and gets made in front of youExposure to a full commercial stack: prospecting, CRM, marketing ops, proposals, closeWork directly with founders and learn how a vertically integrated manufacturing company scales go‑to‑marketMentorship and a fast‑paced, startup environment#J-18808-Ljbffr