The Alchemist Accelerator is set to host its upcoming Class 40 (XL) Demo Day on September 30 at 10:30 AM PST, featuring a new wave of enterprise-focused startups. Alchemist continues its mission to back founders building B2B innovations that redefine industries — from healthcare and supply chains to AI infrastructure and sustainability.
Since its founding, Alchemist has distinguished itself as the go-to accelerator for technical founders monetizing through enterprises rather than consumers.
This year’s Class 40 Demo Day will spotlight startups tackling some of the toughest enterprise problems across verticals.
Cohort Highlights by Vertical
AI & Enterprise Software
- Donkit – Ends the “hundreds-of-experiments” headache of building RAG—one prompt in, production-ready pipeline out, in minutes. (Tel Aviv)
- DiffEnder – Ship 2x faster with AI-assisted code reviews. (San Francisco, CA)
- Melurna – Data privacy risk management for enterprises. (San Diego, CA)
- Pairity – Infrastructure for understanding people and organizations. (Toronto, ON)
Healthcare & Biotech
- Arithmedics – AI automation that reclaims physician time for patients. (Cupertino, CA)
- Cosign AI – Accelerates clinical trial recruitment, saving months and ensuring no candidates are missed. (San Francisco, CA)
- Hera Health Solutions – Nanoscale-enabled drug delivery platform to radically improve pharmaceutical efficacy. (Memphis, TN)
- Polyview Health – AI agents for healthcare providers and patients, with applications in fraud detection and marketing intelligence. (Menlo Park, CA)
Climate & Sustainability
- Qumir Nano – Harnessing nanotechnology to create agricultural inputs as effective as chemicals, but with the environmental benefits of biologicals. (Buenos Aires, Argentina)
Supply Chain & Manufacturing
- Infis AI – Predicts and prevents supplier disruptions by merging ERP data with real-time external risk signals. (San Francisco, CA)
- Kimaru AI – Adaptive AI platform for real-time supply chain decision-making. (Austin, TX)
- ZeeHub AI – Transforms manufacturing supply chains into decisive action through AI. (Mountain View, CA)
Deep Tech & Edge AI
- Kaspix – AI designed for 170B sensors where digital chips will never go. (Palo Alto, CA)
Marketplace & Real Estate
- Besty AI – AI-powered marketplace connecting short-term property owners with managers. (New York, NY)
Why It Matters
Alchemist’s Class 40 cohort underscores the accelerator’s reputation for selecting companies with deep technical foundations and strong B2B business models. These startups are not only redefining healthcare, AI workflows, and global supply chains but also addressing critical issues like sustainability, compliance, and operational resilience.
Event Details
Date: September 30, 2025
Time: 10:30 AM Pacific Time
Watch Live: Alchemist Class XL Demo Day Livestream