Don't let a broken device or a faulty HDMI port slow you down. At MarTech, we pay top cash on the spot for used electronics and provide fast, certified repairs for iPhones, MacBooks, and gaming systems.
From cracked screens to water damage and everything in between — MarTech handles phones, computers, tablets, and consoles with certified expertise and honest pricing.
Founded in 2019 by Marcus Martin, MarTech was built on a simple belief: "People deserve honest, affordable electronics repair from technicians who actually care."
We commit to explaining issues and costs before work begins, with no hidden fees or unnecessary upsells. Walk in, we'll diagnose it on the spot — free on most devices.
The One Stop Same Day Repair iPhone & Samsung Fixing Place Near You. Most screens done while you wait — often in under an hour.
From iPhone 5 all the way to the iPhone 17 series. Screen replacements, battery swaps, charging ports, back glass, cameras, and water damage — fixed right, same day.
Galaxy, Note, A-Series, Z-Series, Google Pixel, LG, Motorola — all major Android brands. Screens, batteries, ports, and everything in between.
Mac or PC, we handle the full spectrum — from screen replacements to data recovery and micro-soldering board repairs. KSU student? We've got you covered.
MacBook Air (M1/M2/M3 & Intel), MacBook Pro 13"/14"/16", iMac, Mac Mini. Screen replacements, liquid damage recovery, battery, keyboard, charging port, SSD upgrades.
Dell, HP, Lenovo, ASUS, custom rigs — screens, boot issues, virus removal, RAM/SSD upgrades, overheating, and full gaming PC diagnostics and repairs.
All iPad models and Samsung Galaxy Tab repairs — screens, batteries, charging ports, and connectivity issues handled with care.
Apple iPad (all generations) and Samsung Galaxy Tab. Shattered screens, dead batteries, charging headaches, camera repair, and liquid damage recovery.
Screen and glass replacement, battery replacement, crown and button repair, and charging issues. Get your wearable back on your wrist.
PS5, Xbox, Nintendo Switch — disc errors, HDMI ports, overheating, no power. Back in the game, fast.
PS5 HDMI port replacement, overheating and fan cleaning, disc drive repair, Xbox controller and hardware issues, no power troubleshooting — board level if needed.
Screen replacement, Joy-Con drift, charging issues, dock problems, and software troubleshooting. The most common handheld repair — and we've seen them all.
We pay top dollar on the spot for used electronics — iPhones, MacBooks, iPads, gaming consoles, and more. No appointment needed. Walk in, get your free quote, walk out with cash.
We commit to explaining issues and costs before work begins. No hidden fees, no unnecessary upsells. Here's what to expect:
Free diagnostics on most devices We offer free diagnostics on most devices — no charge before repair approval. Walk in for a free diagnosis.
Four commitments that separate us from every other shop in Kennesaw.
Advanced training in micro-soldering and diagnostics. Board-level repair others won't touch, using OEM-quality parts and professional equipment.
Many common repairs completed within 1 hour. No appointment needed — walk in and most of the time you walk out fixed. We work fast without cutting corners.
We explain issues and costs before work begins. No hidden fees, no unnecessary upsells. You talk directly to the technician working on your device.
Parts and labor warranty on all repairs. We stand behind the quality of our work — if something isn't right, we make it right. No questions asked.
"What once started out as a hobby in our computer room has now become our passion."
Founded in 2019 by Marcus Martin, MarTech grew from a lifelong passion for electronics into Kennesaw's most trusted repair destination. Marcus started at 25, building on his experience as a technician at Experimac — and co-founded the shop with his childhood best friend.
We believe people deserve honest, affordable electronics repair from technicians who actually care. That's the promise that drove us from day one — and it's why Cobb County keeps coming back.
"Marcus was amazing! Fixed my iPhone 14 Pro Max back glass AND camera. Price was better than anywhere else I called. Will definitely be back."
"Spilled coffee on my MacBook — 2 hour turnaround and it was good as new. Marcus at MarTech saved the day. Best option in the area by far."
"iPhone 16 Pro back glass, $130. Cheaper than everywhere I checked. Fast, professional, and Marcus was super upfront about everything."
"iPhone screen fixed in 10 minutes! Best pricing I've seen in Marietta/Kennesaw area. Highly recommend MarTech — these guys are the real deal."
"Fixed my MacBook Pro AND my iPhone the same day. Best prices for Apple repair in the Kennesaw Marietta area! You won't find better."
"Xbox HDMI port and controller sync — Marcus had it back same day. He's the guy if you have a console problem. Very fast and super affordable."
No confusing intake forms. No waiting days for a quote. Three steps and you're back up and running.
We welcome both walk-ins and appointments at our Kennesaw shop. Just show up — no scheduling required. Free diagnostics on most devices, no charge before repair approval.
Our technician looks at your device and tells you exactly what's wrong and what it'll cost — before any work starts. Honest, transparent, no surprises.
Many common electronic repairs can be completed within 1 hour. You'll get your device back fast, backed by our parts and labor warranty.
We welcome both walk-ins and appointments at our Kennesaw shop! Just come in during business hours — we'll take a look right away.
Many common electronic repairs can be completed within 1 hour. Complex repairs like liquid damage recovery may take longer — we'll give you a realistic timeframe upfront.
Yes — we offer free diagnostics on most devices. You only pay once you approve the repair. Walk in for a free diagnosis, no obligation.
Water damage is one of the most common repairs we handle. Bring your device in as soon as possible — don't put it in rice. The faster you come in, the better the odds.
Absolutely. We stand behind the quality of our work with a parts and labor warranty on every repair. If something isn't right, we make it right.
We accept all major credit cards, Android Pay, Apple Pay, and cryptocurrency. We also offer store credit for trade-ins if you're buying a refurbished device from us.
Yes! We pay top cash on the spot for used electronics — phones, laptops, tablets, game consoles, and more. Walk in for a free instant quote.
Yes — we offer military discounts and special pricing for KSU / Kennesaw State University students. Just mention it when you come in.
Conveniently located at 4221 Bells Ferry Rd in Kennesaw — easy to reach from across the Northwest Atlanta suburbs.
"You talk directly to the technician working on your device." — How it should be.
No appointment necessary — just bring it in. We'll diagnose it for free and tell you straight what it needs.
We mirrored your real site — your amber and gold palette, your section order, your real copy and reviewer names, your actual photos. That's the easy part. Keeping you #1 on Google, in AI search, and turning every happy customer into another 5-star review — that's what we do every day.
