Product Reports Resources Pricing Login Book a demo

Transmode Systems

Telecom · Stockholm, Sweden · Founded 2000

Transmode provides optical networking solutions for the transport of data, voice and video traffic based on CWDM and DWDM technology MoreLess

Transmode Systems, founded in 2000 and headquartered in Stockholm, Sweden, established itself as a significant provider of packet-optical networking solutions. The company was formed in March 2005 through the merger of two Stockholm-based private telecom companies, Transmode Systems and Lumentis, to meet the growing global demand for scalable and cost-effective optical networking. A key figure in the company's trajectory was Karl Thedéen, who served as CEO from 2007. His leadership was instrumental in navigating the company from a small enterprise through a successful Initial Public Offering (IPO) on the NASDAQ OMX Stockholm in May 2011, and ultimately to its acquisition.

The company specialized in developing and providing packet-optical transport solutions for fixed-line and mobile network operators, service providers, large enterprises, and public institutions. Its client base spanned over 45 countries, with more than 500 customers. Transmode's business was centered on the metro networks segment, addressing the critical need for increased capacity driven by the surge in video, cloud computing, and mobile data traffic. The business model revolved around the sale of its networking hardware and software, which enabled clients to expand the capacity, flexibility, and functionality of their metro and regional networks. The company’s products were foundational components for next-generation high-speed optical networks, supporting services like broadband and mobile data backhaul.

Transmode's core offerings were based on Wavelength Division Multiplexing (WDM) and packet transport technologies. Its product portfolio included the TM-Series of optical transport platforms, such as the TM-301 and TM-3000, which were known for being low-power, high-density solutions. These platforms featured transponders, muxponders, and ROADMs (Reconfigurable Optical Add-Drop Multiplexers). A notable aspect of their technology was the "Native Packet Optical 2.0" architecture, designed to provide cost-efficient Ethernet services, ultra-low latency, and reduced power consumption. The solutions allowed for the transport of data, voice, and video traffic by increasing the efficiency of optical fiber networks. In August 2015, U.S.-based Infinera acquired Transmode in a cash and stock deal valued at approximately $350 million. The acquisition was a strategic move for Infinera to expand its portfolio into the metro packet-optical market, complementing its existing strength in long-haul networking and creating an end-to-end provider to address a market estimated to be worth over $15 billion.

Keywords: optical networking, packet-optical transport, Wavelength Division Multiplexing, WDM, metro networks, telecommunications equipment, mobile backhaul, broadband backhaul, Ethernet services, Infinera, Karl Thedéen, network capacity, fiber optic solutions, metro aggregation, packet transport, ROADM, transponders, muxponders, data traffic solutions, telecom infrastructure

Talent graph

Transmode Systems's talent

Book a demo to see the people
Team profiled 17 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

4 investors on Transmode Systems's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Series A 2 investors entered at this stage
European Equity Partners
Amadeus Capital Partners
Series B+ 2 investors entered at this stage
POD Holding
HarbourVest Partners

Global footprint

Where Transmode Systems has talent and traffic

Workforce by country
2 countries with
team presence
🇸🇪 Sweden90.9%
🇺🇸 United States9.1%
2 countries shown
Web traffic by country
770 monthly visits
across markets
🇫🇮 Finland103.9%
Top 1 markets shown

Market sentiment

What the market is saying about Transmode Systems

An AI-synthesized read of the highest-engagement posts about Transmode Systems on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Transmode Systems on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.