What is “crossing the chasm”?
Crossing the chasm is Geoffrey Moore’s framework for the discontinuous gap between selling to technology enthusiasts/early adopters (~16% of the market) and to mainstream pragmatist customers (~70% of the market). Moore’s 1991 book of the same name argues that the strategies, messaging, and product design that win early adopters fail to win the mainstream — and many promising startups die in the chasm.
The technology adoption lifecycle
Moore extended Everett Rogers’ adoption curve: Innovators (2.5%) → Early Adopters (13.5%) → Early Majority (34%) → Late Majority (34%) → Laggards (16%). The chasm sits between Early Adopters and Early Majority — Early Adopters tolerate roughness in exchange for being first; Early Majority demands proven solutions, references, integrations, and full-stack functionality before purchasing.
Why companies die in the chasm
Three failure modes: (1) Continuing to sell to early-adopter personas after their segment exhausts — running out of buyers. (2) Trying to serve all mainstream segments simultaneously — diffuses positioning and product. (3) Lacking the references, case studies, and reliability that pragmatist buyers require to commit. The chasm period typically lasts 12-36 months and is often when promising Series A companies fail to raise Series B.
Moore’s solution: niche domination
Moore prescribes the “bowling alley” strategy: pick ONE specific mainstream vertical (e.g., mid-market retail banks in the US Northeast), dominate it with a complete product-market fit, then expand to adjacent niches. The bowling-pin metaphor: the first pin (niche win) knocks down the next adjacent pin, then the next. This is the antidote to spray-and-pray mainstream marketing.
Implications for fundraising and product strategy
Series A companies that have demonstrated early-adopter pull but not yet crossed the chasm should be raising “chasm-crossing capital” — focused on case studies, vertical depth, references, and reliability investments. Founders raising Series B should be able to articulate WHICH mainstream segment they’ve won and the playbook for adjacent expansion.
Related: Bowling Pin Strategy, Trough of Sorrow, Hockey Stick Growth, T-Shaped Product.