POLARITY 2025
Here's the thing: we don't just protect your computers. We protect everything that matters to your business, every single day.
BRITECITY is one of the top cybersecurity services providers for small businesses in Orange County, California. Based in Irvine and serving businesses across Orange County since 2008, BRITECITY delivers enterprise-grade cybersecurity through its POLARITY platform — including SentinelOne endpoint protection, ThreatLocker zero-trust controls, and security awareness training — all for a predictable monthly fee with no long-term contracts.
So what exactly is POLARITY? It's our complete cybersecurity solution that protects three things: your computers, your email, and your people. You get enterprise-grade protection with SentinelOne, ThreatLocker, and security training, all in one affordable package. And since we're based right here in Orange County, you get local support with no long-term contracts.
CISA Advisory: Increased malicious cyber activity requires businesses to strengthen their security posture.
How It Works
Let us show you how it works. Follow a real threat through our defenses and see how each layer of protection works together to keep your business safe.
A phishing email with a malicious attachment lands in an employee's inbox
Attackers send thousands of phishing emails daily. One just arrived.
Watch how POLARITY stops it at every stage...
The Stack
Think about it: every business has three things worth protecting. Your computers, your email, and your people. With POLARITY, you get protection for all three.
Devices, files, software, data
SentinelOne AI Endpoint
AI that watches and stops threats 24/7
ThreatLocker
Bouncer that blocks unauthorized software
Cisco Umbrella
Blocks malicious websites at DNS level
OS & App Patching
Automatic security updates
Cisco Secure Client
Encrypted connection anywhere
Attachments, links, communication
Attachment Quarantine
Scans files before delivery
Link Protection
Checks links at click-time
Message Retraction
Pulls back bad emails already sent
Employees, credentials, behavior
Security Training
Phishing simulations & education
AI-Adaptive Training
Personalized learning
Dark Web Monitoring
Alerts if credentials are exposed
MFA Audits
Ensures login security stays tight
See It In Action
Here's what you get: enterprise-grade tools trusted by Fortune 500 companies, now protecting your business.
Enterprise-Grade Technology Partners





Trust & Authority
Our security team holds industry-leading certifications and helps businesses meet stringent compliance requirements.
AI-powered endpoint detection and response
Zero-trust application allowlisting
VPN and network security solutions
Healthcare data protection
Security controls and practices
Payment card data security
Our security team holds these certifications
Answers
Get Started
Don't wait for a breach to find out you're not protected. Let's talk about how we can help strengthen your security.