Sierra Overview
- Year Founded
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2023
- Status
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Private
- Employees
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815
- Latest Deal Type
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Series E
- Latest Deal Amount
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$950M
- Investors
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18
Sierra General Information
Description
Developer of a conversational artificial intelligence platform intended to empower enterprises with AI agents. The company's platform uses advanced technology to handle customer conversations every month, thus saving customer experience teams time and effort, enabling companies to elevate their customer experience with artificial intelligence.
Contact Information
Website
www.sierra.aiCorporate Office
- 150 Sutter Street
- Suite 690
- San Francisco, CA 94104
- United States
Corporate Office
- 150 Sutter Street
- Suite 690
- San Francisco, CA 94104
- United States
Sierra Timeline
Sierra Valuation & Funding
| Deal Type | Date | Amount | Raised to Date | Post-Val | Status | Stage |
|---|---|---|---|---|---|---|
| 5. Later Stage VC (Series E) | 04-May-2026 | $950M | Completed | Generating Revenue | ||
| 4. Later Stage VC (Series D) | 04-Sep-2025 | Completed | Generating Revenue | |||
| 3. Later Stage VC (Series C) | 01-Nov-2024 | Completed | Generating Revenue | |||
| 2. Early Stage VC (Series B) | 26-Jan-2024 | $85M | $110M | Completed | Generating Revenue | |
| 1. Early Stage VC (Series A) | 01-Jan-2023 | $25M | $25M | Completed | Generating Revenue |
Sierra Cap Table
| Stock | # of Shares Authorized |
Par Value | Dividend Rate (%) | Original Issue Price |
Liquidation | Liquidation Pref. Multiple |
Conversion Price | % Owned |
|---|---|---|---|---|---|---|---|---|
| Series E | ||||||||
| Series D | ||||||||
| Series C | ||||||||
| Series B | 12,774,550 | $0.000100 | $6.65 | $6.65 | 1x | $6.65 | 6.59% | |
| Series A | 25,000,000 | $0.000100 | $1 | $1 | 1x | $1 | 12.9% |
VC Exit Predictor
See how our proprietary methodology utilizes historical data sets to synthesize the likelihood of an acquisition, IPO, or no exit event. Get a detailed look at the calculations behind our predictions.
Opportunity Score
Calculated using Exit Type probabilities, the company’s stage, and PitchBook’s historical returns data.
Exit Type
Evaluates the likelihood of a successful exit for investors, and the most likely exit type.
Sierra Comparisons
Industry
Financing
Details
Sierra Competitors (2)
One of Sierra’s 2 competitors is Conversica, a Private Equity-Backed company based in San Francisco, CA.
| Company Name | Financing Status | Location | Employees | Total Raised | Last Financing Date/Type | Last Financing Amount |
|---|---|---|---|---|---|---|
| Conversica | Private Equity-Backed | San Francisco, CA | ||||
| Netomi | Venture Capital-Backed | San Mateo, CA |
Sierra Related Research & Analysis
Explore institutional-grade private market research from our team of analysts.
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Verticals
Sierra Patents
Sierra Recent Patent Activity
| Publication ID | Patent Title | Status | First Filing Date | Technology (CPC) | Citations |
|---|---|---|---|---|---|
| US-20260303549-A1 | Autonomous creation of chat agents | Pending | 26-Mar-2025 | ||
| WO-2026206407-A1 | Autonomous creation of chat agents | Pending | 26-Mar-2025 | ||
| US-12783563-B2 | Autonomous error correction of chat agents | Active | 26-Mar-2025 | ||
| US-20260300344-A1 | Autonomous error correction of chat agents | Active | 26-Mar-2025 | ||
| WO-2026206408-A1 | Autonomous error correction of chat agents | Pending | 26-Mar-2025 | G06F16/334 |
Sierra Signals
Growth Rate
Growth
Size Multiple
Key Data Points
Similarweb Unique Visitors
Majestic Referring Domains
Sierra Investors (18)
| Investor Name | Investor Type | Holding | Investor Since | Participating Rounds |
|---|---|---|---|---|
| EDBI | Venture Capital | Minority | ||
| Everybody Ventures | Venture Capital | Minority | ||
| GV | Corporate Venture Capital | Minority | ||
| Tiger Global Management | Venture Capital | Minority | ||
| Kleiner Perkins | Venture Capital | Minority |
Sierra Acquisitions (4)
Sierra’s most recent deal was a Merger/Acquisition with Anon (Business/Productivity Software). The deal was made on 05-Nov-2026.
| Company Name | Deal Date | Deal Type | Deal Size | Industry | Lead Partner |
|---|---|---|---|---|---|
| Anon (Business/Productivity Software) | 05-Nov-2026 | Merger/Acquisition | Business/Productivity Software | ||
| Takeoff | 09-Jul-2026 | Merger/Acquisition | Automation/Workflow Software | ||
| Fragment (Business/Productivity Software) | 23-Apr-2026 | Merger/Acquisition | Business/Productivity Software | ||
| Receptive AI | 26-Mar-2025 | Merger/Acquisition | Business/Productivity Software |
Sierra Affiliates
Subsidiaries (3)
| Name | Industry | Location | Year Founded |
|---|---|---|---|
| OPERA TECH | Tokyo, Japan | 2025 | |
| Takeoff | San Francisco, CA | 2025 | |
| Anon (Business/Productivity Software) | San Francisco, CA | 2023 |
Sierra FAQs
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When was Sierra founded?
Sierra was founded in 2023.
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Where is Sierra headquartered?
Sierra is headquartered in San Francisco, CA.
-
What is the size of Sierra?
Sierra has 815 total employees.
-
What industry is Sierra in?
Sierra’s primary industry is Business/Productivity Software.
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Is Sierra a private or public company?
Sierra is a Private company.
-
What is the current valuation of Sierra?
The current valuation of Sierra is .
-
What is Sierra’s current revenue?
The current revenue for Sierra is .
-
How much funding has Sierra raised over time?
Sierra has raised $1.58B.
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Who are Sierra’s investors?
EDBI, Everybody Ventures, GV, Tiger Global Management, and Kleiner Perkins are 5 of 18 investors who have invested in Sierra.
-
Who are Sierra’s competitors?
Conversica and Netomi are competitors of Sierra.
Data Transparency
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