Supreme Tech — Technology Solutions & Repair
Professional electronics repair technician
Walk-Ins Welcome · timing depends on diagnosis, parts availability, and repair complexity

Repair & RecoveryFast. Reliable. Local.

Professional computer repair, phone repair, data recovery, and device support in Rancho Cucamonga. Walk-ins are welcome. Repair turnaround depends on diagnosis, parts availability, complexity, and device condition.

Walk-Ins Welcome

Mon–Sat 10AM–7PM · Sunday closed

Turnaround depends on diagnosis, parts availability, and repair complexity

On most repairs

90-day limited parts and labor warranty where applicable

On eligible repairs

149+ Reviews

Avg 4.8 stars

Repair Services

What We Fix

All brands, all devices. If it has a screen or a circuit board, our technicians can help.

Find Us

Walk In Today

Located in Rancho Cucamonga, CA — serving the entire Inland Empire. No appointment needed for most repairs.

11830 Sebastian Way, Suite 103

Rancho Cucamonga, CA 91730

Mon–Sat 10AM–7PM · Sunday closed

Walk-ins welcome · 24/7 AI chat available

(840) 999-1034

Call or text anytime

  • Diagnostic evaluation before repair; fees may apply depending on the service and case
  • 90-day limited parts and labor warranty where applicable
  • Transparent pricing — approved before we start
  • experienced technicians with 10+ years experience
  • Repair timelines estimated after diagnosis
Professional repair technician working on device

Turnaround depends on diagnosis, parts availability, repair complexity, and device condition

Turnaround on most repairs

149+

5-star Google & Yelp reviews

90-Day

Warranty on all parts & labor

Professional repair lab
Walk-Ins Welcome

Ready to Get Your Device Fixed?

Walk in or call ahead — our technicians are ready to help with a diagnostic evaluation and an honest, transparent quote.

11830 Sebastian Way Ste 103, Rancho Cucamonga CA · Mon–Sat 10AM–7PM · Sunday closed