Why Resilient Tec?
Built by People Who've Done This Before
Resilient Tec was founded in 2026 by Martin Dyhr, who spent over 16 years at CablesAndKits.com — starting on the sales floor and working up to sales manager, serving the company's largest enterprise accounts. That experience shaped how Resilient Tec operates: deep product knowledge, an understanding of what enterprise buyers actually need, and a relentless focus on getting customers the right part the first time.
Martin's expertise spans network hardware, infrastructure cabling, and the fast-moving world of AI interconnects — from established 100G and 200G deployments to the newest 800G and 1600G technology powering today's AI clusters.
Resilient Tec operates out of the Atlanta area, with our shipping and warehouse operations based there to support same-day order fulfillment, along with additional offices in Chattanooga and Knoxville. We're a small, hands-on team:
- Martin Dyhr, Founder — 16+ years in network hardware sales and enterprise accounts
- Operations & Technical Manager — 10 years in the industry, overseeing technical support and operations
- Technical & Shipping Manager — 7 years in the industry, managing fulfillment and product testing
- Customer Service Representative — 3+ years specializing in network hardware support
We serve everyone from enterprise data center teams to individuals building their own home lab for local LLM inference — if you know your use case, we can help you find the right hardware for it.
Enterprise AI Infrastructure, Backed by People Who Know It
Resilient Tec was built for one reason: serious AI and networking teams need a supplier that delivers the right hardware, fast — and stands behind it unconditionally.
We're not a marketplace. We're not a liquidation warehouse. We stock, test, and support every product we sell — from 25G SFP28 DAC cables to 800G OSFP breakout assemblies — and we back it all with a lifetime, no-questions-asked warranty.
✓ Lifetime Warranty on Everything
Every product we sell — new or refurbished — is covered. If it fails, we replace it. No expiration date, no registration required, no hoops to jump through. We call it radical transparency: if the gear isn't working, we make it right.
Read the full warranty policy →
✓ Same-Day Shipping
Orders placed before cutoff ship the same business day. When your rack is down or a build is stalled waiting on a cable, days matter. We maintain deep inventory across NVIDIA/Mellanox, Cisco, Arista, and Brocade-compatible optics and DACs so we can ship what you need, when you need it.
✓ Fully Tested — New and Refurbished
Every refurbished unit is tested before it ships. We don't drop-ship mystery inventory. Transceivers, DAC cables, and server components are inspected and verified to spec. When you receive it, it works.
✓ Deep Expertise in High-Speed Interconnects
We specialize in the hardware that moves data between GPUs, switches, and storage: DAC cables, AOC cables, optical transceivers, and breakout assemblies from 1G through 800G. Our team understands the difference between HDR and NDR, when to use a passive DAC vs. an active optical cable, and which SKUs are actually compatible with your switch — not just what the spec sheet says.
✓ Compatible With Your Gear
We carry OEM-compatible optics and cables that are protocol-tested and functionally identical to branded equivalents — at a fraction of the cost. Our inventory covers NVIDIA/Mellanox, Cisco, Arista, and Brocade platforms. If you're running InfiniBand HDR, 400G Ethernet, or building a DGX cluster, we have the exact cable you need.
✓ Competitive, Transparent Pricing
Enterprise hardware doesn't have to come with enterprise markups. We price fairly, post prices publicly, and offer volume discounts for larger builds. No hidden fees, no bait-and-switch availability.
✓ Real Support
Have a compatibility question before you buy? Not sure if you need an AOC or a DAC for a 7m run? Call us at 888.442-3849 or use our contact page. You'll reach someone who actually knows the product — not a script reader.
What We Sell
Resilient Tec stocks enterprise-grade hardware across five primary categories:
- Interconnects — DAC cables, AOC cables, and breakout assemblies from 25G through 800G (NVIDIA/Mellanox, Cisco, Arista compatible)
- Transceivers — SFP, SFP+, SFP28, QSFP28, QSFP56, QSFP-DD, and OSFP form factors for Ethernet and InfiniBand
- GPU & AI Servers — Configured Dell and HP rack servers, NVIDIA DGX Spark, A100/H100/A40/V100-based builds
- Network Hardware — Switches, NICs, and accessories for AI and HPC environments
- Server Components — Hard drives, SSDs, batteries, RAID controllers, and compute accessories from HPE, Dell, Cisco, and Toshiba
Ready to Get Started?
Browse our full catalog, call us at 888.442-3849, or send us a message. If you're sourcing for a larger project, use our Request a Quote form and we'll put together a custom order.