Trusted by Engineers. Tested in Europe. Delivered Worldwide.

The Smarter Way to Buy Transceivers

We deliver lab-tested, vendor-compatible transceivers with European support, global delivery, and no OEM markup.
Trusted by 1400+ Clients Worldwide — From Tier 1 telecoms to data centers and integrators
Delivered fast, tested, and 100% compatible with your hardware.

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10G/25G/40G/100G

Data Center (200G-1.6T)

DWDM /Coherent

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Trusted by 1400+ Clients Worldwide

Swedish Telecom Opto is built for scale — not single-click sales. We work with mid to large organizations, supporting network engineers, data center teams, and IT purchasers through long-term partnerships, tenders, and project-based supply. Our focus is on delivering reliable, high-volume solutions with real technical and logistical support.

1000+

Products in Catalogue

2004

In Business Since

96%

Customer Satisfaction

30+

Countries Served

Our offer

Next-Gen Optics, Zero OEM Bloat

We’re not just another reseller. We collaborate directly with the leading optical factories behind the world’s biggest brands — delivering the same high-quality modules, but without the inflated price tags. Instead of paying for a logo, you get:

The same hardware, manufactured in the same facilities
100% verified compatibility and coding for your exact network equipment
Each unit tested and validated before shipping
Dedicated support from people who speak your language — both technical and business

We’re laser-focused on performance, reliability, and cost control — because we know that’s what matters most to you.

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+34 9369 444 00

Who We Serve

Industry Alignment

We’re a global leader in high-speed network system solutions, offering top-tier product development, design, testing, and delivery services.
From innovative fiber optics to robust network products, SWEOPTO ensures your systems are always a step ahead.

ISPs & Carriers

Serving fiber operators and telecom providers.

Data Centers

Supporting 100G–800G hyperscale infrastructure.

System Integrators

Enabling complex, multi-vendor deployments.

Enterprise Networks

Powering metro and campus connectivity.

AI & HPC

Optimized for GPU fabrics and InfiniBand.

Support

Tested. Guaranteed. Supported.

Backed by 100% compatibility, real testing, and expert help

Every module from Swedish Telecom Opto is thoroughly tested before shipping and comes with a full warranty. If it’s in your BOM, it’s in our lab — verified and pre-programmed to match your exact hardware. And if questions arise, our multilingual support team is ready around the clock to assist — engineer to engineer.

24/7

Support

Our Process

How We Work

At Swedish Telecom Opto, every project is unique. We tailor our process to fit your technical and operational needs — while keeping things fast, precise, and reliable. See below how a typical collaboration unfolds.

Tell Us What You Need

Submit your part list, project specs, or technical requirements. Our team will match the right modules, ensuring compatibility and performance.

Receive a Custom Quote

We prepare a tailored offer — factoring stock availability, delivery timelines, and your network requirements — with transparent, competitive pricing.

Testing and Programming

Every module is tested, programmed, and quality-checked according to your hardware specifications before leaving our warehouses.

Delivery and Ongoing Support

We ship quickly from European stock, with 24/7 multilingual support available for any questions during deployment and beyond.

Our Advantages

Why Choose Swedish Telecom Opto?

What you get, and why it matters.

Factory-direct modules

Built in the same plants as tier-1 OEMs

Vendor-agnostic coding

Pre-programmed for your exact hardware

100% testing before shipping

Eliminates dead-on-arrival risk

No brand premiums

Pay for performance, not a logo

Engineer-to-engineer support

Real help when you need it

20+ years of trust

Supplying global networks since 2004

Product and Technology Updates

Surveillance command center connected via optical transceivers and fiber optic network

07 May, 2025

Get In Touch

Ready to receive a custom quote or discuss your project with our engineers? Fill out the form, upload your part list or describe your project and we will get back to you in no time.