Karbon
PrivateLast Round
Series B
Extension
Sep 18, 2023
Est. Valuation
$285M
Total Funding Raised
$99.5M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Karbon is a business and productivity software company that provides a collaborative practice management platform designed to automate workflows, standardize processes, and streamline communication for accounting and professional services firms.
Sector
Enterprise Software
Verticals
Accounting & Expense, Workflow Automation, Vertical SaaS, NLP & Conversational AI
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS, Payment Processing Fee
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Karbon Comparables
Compare Karbon with similar companies based on industry and business-model similarity.
Karbon Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B Extension | Sep 18, 2023 | ||||
| Series B | Feb 28, 2022 | ||||
| Debt | Aug 5, 2021 | ||||
| Series A | Mar 2, 2021 | ||||
| Debt | Jan 1, 2019 | ||||
Seed | Jun 19, 2018 |
Key People
Founding team and executive leadership
Karbon Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| CIBC Innovation Banking | Debt |
| Timia Capital | Debt |
| Five Elms Capital | Series B, Series B Extension, Series A |
| Blackbird Ventures | Seed |
| Tidemark (US) | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 22, 2026
Added Jessica Stebbings Limited, an accounting startup, as a customer.
- Apr 21, 2026
Included on Fortune magazine's Best Small Workplaces list.
Recent news
Latest coverage and updates
- is_developingAug 1, 2026
Karbon, Inc. is developing onboarding, training and implementation support on Aug 1st '26.
Karbon Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Karbon's valuation, stock price, and market status.
Is Karbon a public or private company?
Karbon is a private company.
What is the current stock price of Karbon?
Karbon is a private company with no public stock price. No recent secondary market data is available.
How much is Karbon worth (valuation)?
Karbon's valuation is estimated at $400.0M based on funding round data.
Can I buy Karbon stock?
Karbon shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Karbon's last funding round?
Karbon's most recent funding round was VC Round on February 9, 2022.
Who are the main investors in Karbon?
Key investors in Karbon include CIBC Innovation Banking, Timia Capital, Five Elms Capital, Blackbird Ventures, Tidemark (US).
Will Karbon IPO soon?
No public IPO plans have been announced for Karbon.
How can I track Karbon secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Karbon's secondary market activity and sign up for updates.