Never Miss a Customer Call Again
Your AI receptionist answers every call, books appointments, and sends instant notifications — 24 hours a day, 7 days a week. Starting at just $49.99/month.
Small Businesses Are Losing Customers
Missed Calls
62% of calls to small businesses go unanswered, leading to lost revenue.
After-Hours Gaps
Customers call outside business hours, but no one is there to answer.
High Staffing Costs
Hiring a full-time receptionist costs $35,000+/year. Most small businesses can't afford it.
AI That Never Misses a Call
Every Call Answered
AI picks up instantly, greets callers professionally, and handles inquiries.
24/7 AI Receptionist
Your virtual receptionist works around the clock — holidays, weekends, always on.
Instant Notifications
Get real-time alerts via text, email, or app when a customer calls.
Up and Running in 3 Simple Steps
No complicated setup. No training required. Just plug in and go.
Customer Calls
A customer dials your business number. The call is routed to your AI receptionist instantly.
AI Answers
Your AI receptionist greets the caller, answers questions, and books appointments — just like a real person.
You Get Notified
Receive a detailed summary via text, email, or dashboard notification within seconds.
Built for Your Business
Our AI receptionist is trained and optimized for each industry, delivering natural, context-aware conversations.
Simple, Transparent Pricing
No hidden fees. No long-term contracts. Cancel anytime.
Basic
Perfect for small businesses getting started with AI reception.
- 100 AI minutes/month
- $0.40/additional minute
- Call transfer
- Message taking
- Self-editable prompt
- Basic dashboard
- Call logs & playback
- AI call summaries
- Email notifications
- Bilingual support+$10/mo
Pro
Most popular choice for growing businesses.
- 300 AI minutes/month
- $0.35/additional minute
- Call transfer
- Full dashboard
- Email notifications
- SMS notifications*
- SMS order link*
- Email + Chat support
- Outbound SMS+$10/mo
- Bilingual support+$10/mo
Premium
Full-featured solution for high-volume businesses.
- 600 AI minutes/month
- $0.30/additional minute
- Call transfer
- Email + SMS + Telegram
- Bilingual support included
- Outbound SMS included
- Up to 3 locations
- Priority support
- Everything in Pro
* Requires Outbound SMS add-on (+$10/mo). One add-on covers all SMS features.
VoIP Business Lines
Add dedicated business phone lines with enterprise features.
Every line includes:
Empowering Small Businesses with AI Innovation
Sigma Tech Communications LLC was founded with a simple mission: make enterprise-grade AI phone technology accessible and affordable for every small business. Based in the Virginia, DC, and Maryland area, we specialize in serving the Korean-American business community while welcoming businesses of all backgrounds.
Korean-American Owned
Founded by and for the Korean-American small business community, with deep understanding of your needs.
Community First
We're committed to helping local businesses thrive with affordable, cutting-edge AI technology.
Bilingual Support
Full support in English and Korean — your customers will feel right at home, no matter the language.
Ready to Stop Missing Calls?
Join hundreds of small businesses that trust Sigma Tech to handle their calls. Get started in under 10 minutes — no technical setup required.
Free consultation • No long-term contract
• Cancel anytime
