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Alchemist Accelerator

Alchemist Accelerator is a leading enterprise and deep-tech focused accelerator based in San Francisco. Founded in 2012 by Ravi Belani, it is backed by a consortium of venture capital firms and focuses exclusively on startups that monetize through enterprise sales.

Updated March 2026

Deep dive

Alchemist Accelerator is one of the best-kept secrets in Silicon Valley. While YC and Techstars get the headlines, Alchemist has quietly built a reputation as the premier accelerator for enterprise and deep-tech startups. The program does not accept consumer startups at all. If your business model depends on selling to other businesses, particularly through complex or long-cycle enterprise sales, Alchemist is purpose-built for you.

What sets Alchemist apart is its backing structure. The accelerator is funded by a consortium of top-tier VCs including Khosla Ventures, DFJ (now Threshold), US Venture Partners, and Salesforce Ventures. This means Demo Day is not a public event with hundreds of random angels but rather a curated gathering of enterprise-focused investors who are specifically looking for B2B deals. The conversion rate from Demo Day to funded is remarkably high.

Alchemist also provides an unusually rigorous curriculum around enterprise sales. Founders learn how to navigate long sales cycles, build champion relationships inside target organizations, structure pilots that convert to contracts, and price enterprise software. This operational training is rare in accelerators and is the primary reason many B2B founders choose Alchemist over generalist programs.

Program details

Alchemist runs a 6-month accelerator program, longer than most accelerators, reflecting the reality that enterprise sales cycles take time to develop. The program is divided into two phases: the first three months focus on customer development, enterprise sales methodology, and product-market fit. The second three months focus on scaling sales, fundraising preparation, and Demo Day.

The program includes weekly sessions on enterprise sales, pricing, go-to-market strategy, and fundraising. Each startup receives intensive one-on-one mentorship from partners with deep enterprise experience. Demo Day is an invite-only event attended by top-tier enterprise VCs.

Duration: 6 months Batch size: 15-25 companies per cohort

Investment terms

$36K stipend (no equity taken for the stipend). Alchemist takes a small equity stake or warrant coverage, typically around 5%, depending on the company. The program is primarily about access, mentorship, and Demo Day, not the capital.

Notable portfolio companies

  • LaunchDarkly
  • Mashgin
  • Rigetti Computing
  • Smartcar
  • Thunderbolt Labs
  • meldCX
  • Appsembler
  • Halo.Science

Application tips

  1. You must be a B2B or enterprise startup. Alchemist does not accept consumer companies. Make your enterprise sales model crystal clear.
  2. Show that you have identified target customers and ideally have some pilot conversations or LOIs in progress.
  3. Deep-tech startups are welcome, but you must have a clear path to revenue, not just a research project.
  4. Emphasize why your founding team has credibility with enterprise buyers. Domain expertise matters here.
  5. The six-month commitment is real. Be prepared to dedicate full-time attention to the program.

Frequently asked questions

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