Epsilon today manufactures the following range of products to Indian Railways directly and through Railway Contractors.

• Impedance Matching Transformers
• Loading Coils
• Voice Frequency Repeater Bays
• DTMF Way side Station Equipment & Head Quarter Equipment
• Control Telephones - 4 Wire & 2 Wire
• 2 Wire / 4 Wire Conversion Units - Active & Passive
• Portable Emergency Control Telephones
• Electronic Magneto Telephones
• DTMF Type Selective Calling Intercom Systems
• Remote Switching using DTMF Codes for Radio patch
• Auto Dialling System for RE area
• Telecom Power Supply Units
• Battery Chargers
• Fail Safe Electronic Time Delay Units
• Block Filter Unit for 25KV AC Lines
• Block Bell Equipment
• Filament Switching Unit
• Fail Safe Flasher Units

Epsilon also supplies, Installs and Commissions the Systems at various sites.