About PSI
Your Trusted Partner in Broadband, Networking, and Critical Infrastructure Solutions
Since 1983, PSI has been a leading provider of telecommunications technology, engineering expertise, and 24×7 support services for service providers, utilities, municipalities, and enterprise networks. With more than 25 years of specialization in FTTx, transport, access, and network management systems, we deliver the products, tools, and technical depth required to build, operate, and maintain modern broadband networks.
Our mission is simple:
Empower our customers with reliable technology, expert guidance, and responsive support — every hour of every day.
What We Do
📡 Broadband & Data Networking Solutions
PSI supplies a full range of carrier‑grade networking equipment for access, aggregation, and core applications, including:
- OLTs, ONTs, and fiber access platforms
- L2/L3 switches and routers
- Industrial and hardened Ethernet solutions
- TDM and legacy transport systems
- WDM optical transport platforms
- Customer Premises Equipment (CPE) and NIDs
We work with trusted vendors across the industry to deliver reliable, scalable solutions for networks of every size.
🧪 Fiber Test & Measurement Equipment
We provide the tools technicians rely on to build and maintain high‑performance fiber networks:
- OTDRs
- Optical power meters
- Light sources
- Fiber inspection scopes
- Loss test sets
- Network analyzers
Whether you’re lighting new fiber or troubleshooting the field, PSI equips your team with the right instruments.
🚚 Fiber Splicing Trailers & Field Solutions
PSI offers fully outfitted fiber splicing trailers and mobile workstations designed for:
- Fusion splicing
- Fiber preparation and termination
- Field testing and certification
- Harsh‑environment deployments
Our trailers are engineered for comfort, reliability, and productivity — keeping your crews efficient in any conditions.
🔐 Cybersecurity & Layer‑4 Encryption
As networks grow more interconnected, PSI helps protect critical infrastructure with:
- Layer‑4 encryption appliances
- Secure transport solutions
- Inline data‑path protection
- Hardened industrial security platforms
We support organizations that require high‑assurance, low‑latency security for sensitive data and mission‑critical operations.
🛠️ 24×7 Technical Support & Engineering Services
Your network never sleeps — and neither do we.
PSI provides:
- 24×7 critical‑response support
- 8×5 standard support
- Remote diagnostics and troubleshooting
- Configuration assistance and optimization
- Break/fix services
- Moves, Adds, and Changes (MAC)
- Access to a multi‑vendor test lab for replication and validation
Our engineers are factory‑trained, deeply experienced, and committed to solving problems quickly and effectively.
Why Customers Choose PSI
- 40+ years in telecommunications
- U.S.-based engineering and support
- Multi‑vendor expertise across fiber, transport, access, and security
- Hands‑on field knowledge from real deployments
- Reliable supply of equipment, tools, and field solutions
- A partner who stays engaged long after the sale