Fiber optics, engineered and delivered worldwide.
Macroreer is a manufacturer and engineering partner for optical transceivers, fiber optic cables, Ethernet cable systems and accessories — built to keep the networks of North America and Europe running.
Who We Are
One partner for the products your network depends on.
Macroreer designs, manufactures and delivers optical transceivers, fiber optic cables, Ethernet cable systems and accessories for data centers, enterprise IT, telecom operators and system integrators.
We combine in-house manufacturing with an application-level engineering team and a global supply chain — so you get compatibility you can trust, quality you can verify, and delivery you can plan around.
What sets us apart:
- Manufacturer, not a reseller — products come from our own production lines.
- Engineering support behind every order — from spec to deployment.
- Global fulfillment — tuned for North America and Europe.
Our Promise
Three strengths, one accountable partner — from factory floor to your network rack.
Manufacturer
In-house production with controlled processes, rigorous testing and full traceability — consistent quality at any volume.
Engineering
Application-level expertise in transceiver compatibility, cabling design and network architecture — with real engineering support on every project.
Global Connectivity Provider
A fulfillment network that ships the right product, in the right spec, to wherever your network needs it — across the Americas and Europe.
What We Build
A complete portfolio for modern networks — standard catalog items or fully customized to your requirements.
Optical Transceivers
SFP, SFP+, QSFP, QSFP28 and more — compatible with leading switch and storage brands, in multimode and singlemode.
- SFP / SFP+
- QSFP28
- 400G / 800G
- DWDM / CWDM
Fiber Optic Cables
Patch cords, trunk cables and assemblies for data center and campus networks — OM3, OM4, OS2 and beyond.
- Patch Cords
- MPO / MTP Trunk
- Breakout
- Custom Lengths
Ethernet Cable System
Structured cabling built to perform — from Cat5e to Cat8, with the patch panels, modules and hardware to match.
- Cat6 / Cat6A
- Cat7 / Cat8
- Patch Panels
- Keystone Modules
Accessories
Everything that completes the connection — cassettes, adapters, cleaning tools and rack accessories for clean, reliable deployments.
- Cassettes
- Adapters
- Cleaning Tools
- Rack Accessories
Manufacturing & Quality
Quality is engineered in, not inspected on.
From raw material to finished product, every Macroreer item passes through controlled production and testing. That is how we deliver consistent performance — whether you order ten units or ten thousand.
- In-house production and full traceability
- Optical and functional testing on every batch
- RoHS / CE compliant, ISO 9001 quality system
- Fast, accurate fulfillment at any scale
How we deliver quality:
- Design & sourcing — Engineered specs and certified materials from vetted suppliers.
- Production — Controlled assembly on our own lines, with checks at every stage.
- Testing & QC — Optical and functional verification, with records for traceability.
- Packaging & dispatch — Secure packaging and global logistics tuned for speed and care.
Beyond the Catalog
Macroreer grows with your requirements — from proven off-the-shelf compatibility to fully custom manufacturing.
Custom Manufacturing
Private-label packaging, custom specifications and fully designed products — manufactured under your brand, to your market.
Talk to our OEM team →Quality & Compliance
Our testing, certification and traceability programs — the evidence behind every product we ship.
View our quality standards →Brand Compatibility
Transceivers validated against leading switch and storage platforms — engineered to work where you need them.
Check compatibility →Let's connect your next project.
Sourcing compatible transceivers, planning a full cabling deployment, or exploring custom OEM/ODM manufacturing — our engineering team is ready to help.



