
StirLight
Revolutionizing advanced manufacturing with real-time quality assurance for friction stir welding.
About
StirLight is a UK-based startup that combines expertise in friction stir welding (FSW) with a proprietary real-time process-monitoring and quality-assurance platform called StirSense. Their technology aims to accelerate the adoption of advanced manufacturing processes at scale by major industrial original equipment manufacturers. StirLight serves R&D engineers and production teams in the nuclear, aerospace, defence, automotive, and energy sectors through consulting and contract manufacturing.
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Key facts
- Website
- stirlight.com
- Headquarters
- United Kingdom
- Founded
- 2022
- Employees
- 5
- Total funding
- $1M (Pre-Seed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 26 Feb 2026 | Pre-Seed | $1M | Haatch Ventures |
Tech stack
Detected on stirlight.com, last scanned 21 Oct 2026. Run your own scan
- Compliance
- GDPR, CCPA
- Frontend
- jQuery
- Analytics
- Google Analytics 4
- SEO
- Rank Math
- Support
- HubSpot
- CMS / Builders
- WordPress
- Hosting
- Google Cloud
- Email provider
- Microsoft 365
Frequently asked
What does StirLight do?
Their solution addresses the challenge of verifying weld quality during production in FSW, a technique known for producing stronger, lighter, and more repeatable joints with lower energy consumption compared to traditional fusion welding. StirSense captures and analyzes process-specific data to provide in-process anomaly detection and traceable quality records for every joint, eliminating the need for costly and time-consuming post-weld inspections.
Is StirLight trustworthy and reputable?
StartupHub's Data Trust & Reputation score for StirLight is 88 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has StirLight raised?
StirLight has raised a total of $1M in funding. The most recent round on record is Pre-Seed.
How many employees does StirLight have?
StirLight has approximately 5 people on record.
