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Supreme TechComputer repair shop in Rancho Cucamonga, CA

Supreme Tech is a computer repair shop at 11830 Sebastian Way Ste 103, Rancho Cucamonga, CA 91730, ranked #7 of 161 computer repair shops in Rancho Cucamonga and rated 4.7 from 197 Google reviews. Open Monday to Saturday.

Facts here come from public sources and the firm itself. Confirm certifications, insurance and contract terms with the firm before you sign.

Rancho Cucamonga, CAUpdated 0 paid placements in any rankingHow we rank

Call (840) 999-1034Website ↗

Key facts

Key facts about Supreme Tech
Address11830 Sebastian Way Ste 103, Rancho Cucamonga, CA 91730Get directions
Phone(840) 999-1034
Websitesupremetech.dev
HoursMonday to Saturday: 10 AM – 7 PM
Google rating4.7 from 197 Google reviews

Services

Each service shows the evidence we matched it on.

  • Computer Repairmain serviceGoogle main category
  • Managed IT Servicesadditional Google category
  • Network Cablingadditional Google category
  • Data Recoveryadditional Google category

Service area

Serves Rancho Cucamonga and 11 towns within 20 miles: Upland, Fontana, Ontario, Glen Avon, Jurupa Valley, Montclair, Bloomington, Eastvale, Pedley, Claremont and Rialto.

Based in Rancho Cucamonga, CAView on map

Opening hours

Opening hours for Supreme Tech
DayHours
Monday10 AM – 7 PMevening
Tuesday10 AM – 7 PMevening
Wednesday10 AM – 7 PMevening
Thursday10 AM – 7 PMevening
Friday10 AM – 7 PMevening
Saturday10 AM – 7 PMevening
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays — no

Questions about Supreme Tech

How is Supreme Tech ranked in Rancho Cucamonga?

Supreme Tech is ranked #7 of 161 computer repair shops in Rancho Cucamonga by IFR Score, with 62 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, service focus, proximity, claimed profile, partnered and client reviews. No business can pay to change its rank.

What are Supreme Tech’s hours?

Supreme Tech is open Monday to Saturday. Its listed hours are Monday to Saturday, 10 AM – 7 PM. On Saturdays it is open 10 AM to 7 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Supreme Tech serve?

Serves Rancho Cucamonga and 11 towns within 20 miles: Upland, Fontana, Ontario, Glen Avon, Jurupa Valley, Montclair, Bloomington, Eastvale, Pedley, Claremont and Rialto. The list is based on the business's location and the usual service radius for computer repair. Confirm your address is covered when you call.

What do Google reviews say about Supreme Tech?

Supreme Tech has a rating of 4.7 from 197 Google reviews. The IFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Supreme Tech?

Call Supreme Tech on (840) 999-1034. The business is at 11830 Sebastian Way Ste 103, Rancho Cucamonga, CA 91730. Its website is linked in the key facts on this page. Ask for a written scope and quote before any work starts.

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Compare nearby computer repair shops

Supreme Tech compared with nearby businesses
BusinessRankIFR ScoreGoogle ratingSaturdaySundayDistance away
Supreme Tech (this business)—624.7 (197)YesNo
IPhix Cellphone Repairs#5634.9 (241)YesNo1.2 mi
Pc Specialist#6634.9 (273)YesNo2.0 mi
40 Dollar Laptop and PC Repair#8624.9 (62)YesYes4.5 mi

See all 161 ranked computer repair shops in Rancho Cucamonga