What we do

Who we serve

Company

Prism

25% Off Your First Year as a Basecase Company

Quanta is the go-to accounting platform for high-growth startups. Built by founders who've scaled startups, proudly backed by Basecase.

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April 2026

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Why leading teams choose Quanta

Quanta is purpose-built for high-growth software companies. Our accounting engine and in-house accounting team operate together to support modern finance teams as they scale.

Real-time, reliable financial visibility

Quanta's accounting engine reconciles transactions as they occur and keeps the books continuously up to date. Because the data is always current, reporting reflects the real state of the business, including cash, burn, and performance.

In-house accounting quality

Quanta’s SF-based accounting team works directly in the accounting engine, reviewing activity, resolving exceptions, and applying judgment where needed. Their work stays attached to the underlying data, preserving accuracy and context over time.

Built to scale with your finance function

Because the accounting engine and accounting services operate as one system, Quanta scales cleanly as finance needs grow. You can add structure, rigor, and deeper reporting without changing systems or rebuilding your data.

Trusted by teams at

“Previously, we would receive our finances 20 days after the month's end, but now, we can see the state of our business in real-time.”

Jeff Morelli

Founder & CEO, Silna

Quanta offers back-office services such as bookkeeping, controller services, and CFO support.

It is not a public accounting firm and does not provide services that require a public accountancy license.