Showcasing Our Workmanship & Tech Excellence
At Sumit Infotec, we take immense pride in every turn of a screwdriver, every micro-soldered chip, and every neatly routed conduit cable. Browse our recent surveillance installations, laptop motherboard revivals, and printer restorations delivered across Mainpuri.
Have a Device That Needs Expert Care?
Bring your laptop, printer, or surveillance inquiry to our Devpura center for immediate evaluation.
Book Free Diagnosis850+
CCTV Sites Secured12000+
Laptops & PCs Repaired6500+
Printers Serviced4.5★
281+ Verified ReviewsExplore Recent Projects & Repairs
4-Camera Full-Color Night Vision CCTV Setup
Concealed conduit wiring with Hikvision 4MP ColorVu cameras, 1TB surveillance HDD, and multi-user live smartphone access.
Dead HP Gaming Laptop Motherboard IC Fix
Diagnosed 19V shorted ceramic capacitor and burnt power management SIO controller. Restored motherboard at 25% of replacement cost.
Custom Intel i7 & RTX 4060 Gaming PC Build
Tailor-built system for 4K video editing & eSports gaming. Fitted with 32GB DDR5 RAM, 1TB Gen4 NVMe, and 360mm ARGB liquid cooler.
Epson L3150 Ultrasonic Printhead Clean
Resolved severe black & magenta nozzle blockage from dried ink crystals using specialized ultrasonic chemical flush solutions.
15.6" FHD IPS Laptop Screen Replacement
Shattered display panel replaced with 100% genuine BOE Full HD Anti-Glare 30-pin panel. Completed in 2 hours with replacement guarantee.
TWS Earbuds Micro Coin-Cell Battery Swap
Customer's earbuds died in 10 minutes. Swapped dead button cells with fresh high-capacity LIR1254 lithium cells using micro-spot welding.
Commercial Warehouse 8-Camera IP Network
Structured Cat6 POE cabling with 4K motorized PTZ and weatherproof bullet cameras for a cold storage warehouse near GT Road, Mainpuri.
Dell Inspiron Broken Hinge Steel Fabrication
Restored shattered base plastic and popped screw brass sockets with high-tensile epoxy and brass nut re-anchoring for butter-smooth lid opening.
1TB WD External HDD File Retrieval
Recovered 10 years of business Tally ledgers, GST filings, and family photos from a physically dropped clicking external hard disk with 100% privacy.
Before & After Transformation Stories
See how our technicians transform seemingly unfixable hardware into high-performing devices.
Liquid Damaged MacBook Air (M1)
Tea spill caused severe corrosion on 3.3V power rails, causing complete failure to power on. Other shops recommended replacing the logic board for ₹45,000.
Ultrasonic PCB cleaning, replacement of 2 corroded MOSFETs, and power rail restoration for under ₹4,500.
CCTV Blind Spot Overhaul for School
Loose open wires from electrician installation caused cameras to go offline frequently with dark grainy footage at night in campus corridors.
Our dedicated crew replaced wiring with enclosed PVC conduits, upgraded to 4MP ColorVu cameras, and centralized DVR power supplies.
HP Laser Printer Smudge & Fuser Tear
Torn Teflon film sleeve and worn pickup roller caused recurring paper jams and black ink smudging on every invoice printout.
Installed fresh OEM Teflon sleeve with high-temp silicone grease and new high-grip pickup roller on the same day.
What Mainpuri Clients Say About Our Work
"Sumit Infotec installed 8 CCTV cameras at my retail showroom in Mainpuri. The dedicated fitting crew did clean conduit wiring without disrupting our customers. The phone app works smoothly even on 4G!"
Vikas Kumar
Showroom Owner, Mainpuri"My Dell laptop was completely dead after a short circuit. Other repairers said the motherboard was unfixable. Sumit Infotec solved the chip issue in 24 hours at a very reasonable price. Outstanding technical expertise!"
Amit Sharma
IT Professional"Our office relies on Sumit Infotec for printer repair and cartridge refilling. Their 15-minute express refilling with dark print quality saves us hours every week. Highly recommended in Mainpuri!"