# Biotech Newswire  > Biotech Newswire is a specialized global PR distribution service for biotech, > pharma, medtech, and life science companies. It is operated by B3C Group LLC, > Boston, MA, USA. The service has been in operation for 25+ years and is built > by PhD-level scientists. It distributes press releases exclusively to life science > trade media - not TV, radio, or daily newspapers — reaching approximately 40% U.S., > 40% European, and 20% Rest-of-World outlets. Press releases are enriched with > MeSH terms (the same controlled vocabulary used by PubMed) and optimized using > ChatGPT-powered semantic analysis for superior discoverability by AI systems. > Social media reach covers 250,000+ biotech professionals via X and LinkedIn. > Distribution is available through 30+ targeted vertical channels including > Oncology, Clinical Trials, Biomanufacturing, Neuroscience, Digital Health, > and more.  ## Service  Biotech Newswire offers two distribution tiers: - Standard Media Distribution: global trade media reach - Enhanced Media Distribution: adds vertical channels, social media outreach,   and AI optimization of the press release  Both tiers include a Post-Release Report with real editorial engagement metrics.  ## Key pages  - Home: https://www.biotechnewswire.ai/ - FAQ: https://www.biotechnewswire.ai/biotech-newswire-faq-biotech-pr-distribution-trade-media-visibility-explained.html - AI Optimization: https://www.biotechnewswire.ai/biotech-newswire-ai-optimized-press-releases.html - Distribution Options: https://www.biotechnewswire.ai/biotech-newswire-distribution-options-standard-media-enhanced-media.html - Newsroom: https://www.biotechnewswire.ai/newsroom.html - Contact: https://www.biotechnewswire.ai/the-life-science-and-biotech-newswire-contact.html  ## Who uses this service  Biotech and pharma SMEs, publicly listed biotech/pharma companies, CROs, CMOs, CDMOs, diagnostics and medtech companies, research institutions, life science vendors, and PR agencies.  ## Types of announcements distributed  Drug discovery and research news, clinical trial updates, licensing deals, funding announcements, CMO/CDMO news, product and service launches, executive and board appointments.  ## Company  B3C Group LLC 1 Marina Park Drive ONE, Suite 1410 Boston, MA 02210, USA Web: https://www.biotechnewswire.ai X (Twitter): https://twitter.com/BiotechNewswire