Sift
PrivateLast Round
Series B
Mar 25, 2026
Est. Valuation
$274M
Total Funding Raised
$67M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Sift operates in AI, Data & Cloud Infrastructure and is based in Marina del Rey, California. Its latest recorded funding round was a Series B round in March 2026.
Sift is an enterprise software company that provides a unified observability and telemetry platform designed to ingest, store, and analyze machine data for complex hardware systems in industries such as aerospace, robotics, and defense.
Sector
AI, Data & Cloud Infrastructure
Verticals
Data Integration, Defense Tech, Industrial Robotics, Aviation & Drones
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sift Comparables
Compare Sift with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Heliux | 63% | |
| Feather Robotics Inc. | 49% | |
| Arcline Systems, Inc. | 37% |
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Sift Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Mar 25, 2026 | ||||
| Series A | Jun 25, 2024 | ||||
| Seed | Nov 7, 2023 |
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Key People
Founding team and executive leadership
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Sift Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| GV | Series B, Series A |
| Contrary Capital | Series B |
| Riot Ventures | Series B, Series A, Seed |
| StepStone Group | Series B |
| Fika Ventures | Seed, Series B |
| CIV | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 9, 2026
Announced 'Sift Edge' for local telemetry data capture and viewing.
- Jul 30, 2026
Launched 'Sift Agents', an AI tool for hardware telemetry data investigation.
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Recent news
Latest coverage and updates
- partners_withSep 18, 2026
Sift Stack, Inc. and QNX partner to deliver near-real-time observability for embedded systems by streaming live telemetry from QNX-powered systems into Sift Stack, Inc., with data queryable within one second, in California on Sep 18th '26.
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Sift 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.
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Frequently Asked Questions
Common questions about Sift's valuation, stock price, and market status.
Is Sift a public or private company?
Sift is a private company.
What is the current stock price of Sift?
Sift is a private company, so its shares have no public market price. Caplight tracks Sift's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Sift worth (valuation)?
Sift's valuation is estimated at $274.0M based on funding round data.
Can I buy Sift stock?
Sift shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Sift's last funding round?
Sift's most recent funding round was Series B on March 25, 2026.
Who are the main investors in Sift?
Key investors in Sift include GV, Riot Ventures, StepStone Group.
Will Sift IPO soon?
No public IPO plans have been announced for Sift.
How can I track Sift secondary market activity?
Caplight tracks bids, offers, and trades in Sift's shares on secondary markets.