# LeadArc > LeadArc is a B2B cold email appointment setting agency. It builds and manages outbound systems that find prospects, send cold emails, handle replies, qualify interested buyers, and book sales calls. ## Proof - [Case studies](https://www.leadarc.io/case-studies): Published LeadArc client results. - [AirPay Dental case study](https://www.leadarc.io/airpay-case-study): How LeadArc generated 126 interested leads from 56,854 dental practices in 60 days. ## Tools and education - [Cold email ROI calculator](https://www.leadarc.io/cold-email-roi-calculator): Estimate cold email economics using your own sales numbers. - [Cold Email 101](https://www.leadarc.io/cold-email-101-7c3e91): An educational guide to cold email. ## Company - Website: https://www.leadarc.io/ - Contact: leon@leadarc.io - Phone: +1 646 553 9008