| Who attends | Business development and licensing heads, investors, CDMO and CRO buyers and research and biomanufacturing leaders; 21,600 registrants at BIO 2025, per BIO | Lab automation engineers, screening and discovery scientists, lab managers and R&D leaders; 7,600+ registrations at SLAS2026, per SLAS | Bench chemists, lab managers, R&D and QC scientists and testing and pharma lab directors; 6,000+ scientists listed for 2027, 70% decision makers, per Pittcon | Clinical lab directors, clinical chemists, pathologists, lab managers and IVD decision makers; nearly 17,000 at ADLM 2026, per ADLM | Mass spectrometrists, proteomics and metabolomics researchers, lab directors and pharma analytical scientists; 6,500+ scientists, per ASMS |
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| Who exhibits | Biotech and pharma companies, CDMOs, CROs, service providers, state and country pavilions; 1,650+ exhibitors at BIO 2025 | Liquid handling, robotics, imaging, sample management, lab software and consumables; 419 exhibitors at SLAS2026, a record | Chromatography, mass spectrometry, spectroscopy, lab equipment, consumables and lab software; 350+ exhibitors listed for 2027 | 700+ IVD makers, lab instrument and automation companies, reagent and consumables suppliers and lab software vendors | ASMS Corporate Members only: mass spectrometer makers, chromatography, software, standards and consumables companies |
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| When & where | June 7–10, 2027, Pennsylvania Convention Center, Philadelphia | January 30–February 3, 2027, San Diego Convention Center | April 24–28, 2027 (expo April 26–28), David L. Lawrence Convention Center, Pittsburgh | July 25–29, 2027 (expo July 27–29), McCormick Place, Chicago | June 6–10, 2027 (short courses June 5–6), George R. Brown Convention Center, Houston |
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| How you get space | Booth rates not published on the convention site; BIO Partnering meetings are booked in advance | 2027: $47 per sq ft plus $375 per corner; islands 20×20 minimum; full payment was due September 9, 2026 | Standard 10×10 $4,000, 10×20 $8,000 | Clinical Lab Expo space through ADLM; rates are not on the pages linked in this guide | One 10×10 per company, $3,200 ($3,700 from February 1, 2027), corporate membership required; hospitality suites and breakfast seminars sold separately |
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| Same stretch | ASMS runs the same week in Houston, June 6–10 | J.P. Morgan week partnering in San Francisco ends two weeks earlier, January 11–14 | Festival of Biologics in Boston on April 13–14, ASGCT in Philadelphia from May 3 | ASM Microbe fills McCormick Place West a month earlier, June 22–25 | BIO in Philadelphia overlaps, June 7–10 |
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