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Quanta

Accounting services built around AI-supported financial operations.

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Company model
AI-led hybrid
Category
Accounting, tax & audit
Headquarters
San Francisco, California, US
Stage
Series A
Quanta website homepage screenshot

Quanta combines a modern general ledger, custom financial infrastructure and an accounting team. It runs accounting operations for growing businesses whose revenue models, source systems or reporting requirements exceed a standard bookkeeping setup.

What Quanta does

Quanta handles the recurring accounting operation: bookkeeping, bank and card reconciliations, accruals, allocations, payroll and expense accounting, monthly close and financial statements. Its accountants also work on revenue recognition, contract interpretation, supporting schedules and audit preparation.

The platform connects operational data, accounting logic and review records to the general ledger. When a company’s billing or internal systems do not fit a standard connector, Quanta builds the required integrations, subledgers and reconciliations. The aim is to keep the evidence behind each number connected to the entry rather than scattered across recurring spreadsheets.

The service is designed to work with a finance lead or a growing internal team. Named accountants learn the business model, review judgments and communicate through Slack or calls. Quanta can also support invoicing, collections, vendor bills and the transition toward a larger in-house accounting function.

  • Full-service accounting
  • General ledger
  • Monthly close
  • Reconciliations
  • Revenue recognition
  • ASC 606
  • Accruals
  • Financial statements
  • Custom integrations
  • Audit readiness
  • Accounts payable
  • Accounts receivable

Differentiation

Accounting with the underlying context

Quanta connects balances to source activity, supporting schedules and the judgments behind adjustments. Its reporting layer is built on that accounting context.

An operating partner for finance

Quanta takes responsibility for accounting work while the finance team can review the records and decisions. It combines delivery with a live financial system rather than only supplying a ledger application.

Track record

Published customer stories include Daytona, Mintlify and C1, with examples of moving to accrual accounting, handling usage-based revenue and building a more mature finance function.

Company details

Headquarters
San Francisco, California, US
Stage
Series A
Funding
$15 million Series A (December 2025)

Investors & backers

Quanta announced a $15 million Series A led by Accel in December 2025, alongside the launch of its Prism reporting layer.

  • Accel
  • Operator Collective
  • Naval Ravikant
  • Designer Fund
  • Basecase
  • Akshay Kothari
  • Claire Hughes Johnson
  • Huey Lin
  • Elad Gil
  • Immad Akhund
  • Lenny Rachitsky
  • Ann Mather
  • Sue Wagner

Open roles

6 listed
View all openings

News & interviews

Explore Quanta

Quanta handles the recurring accounting operation: bookkeeping, bank and card reconciliations, accruals, allocations, payroll and expense accounting, monthly close and financial statements. Its accountants also work on revenue recognition, contract interpretation, supporting schedules and audit preparation.

Visit Quanta

Sources & profile notes

This profile brings together published information about Quanta, including its offering, company details and supporting sources. Review the original material for the full context.

Last reviewed October 21, 2026. Prices and availability may change; inclusion is not an endorsement.