AttoTude , a company created by Dave Welch, is changing how the world transmits data, using an entirely different and disruptive approach to photonics. This innovative, enviable company has coordinated multiple mini factories to crank out a mix of unique parts. These components are a digital data chip, a terahertz-signal generator, and a chip specially designed to mix the two. The synergy between these three elements has helped place AttoTude at the leading edge of the fast-growing optical communication field.
The company’s proprietary system is equipped with a unique digital interface that links their system to graphical processing units (GPUs). It consists of a terahertz-frequency generator and a mixer that modulates data onto the terahertz signal. Welch’s vision goes deeper than just component manufacture; he wants to fundamentally change the efficiency and distance of data transmission. AttoTude’s technology advances the state-of-the-art with reliable bi-directional signal transmission over working distances of 10 to 20 meters. In theory it should blow away legacy copper solutions without breaking a sweat.
Innovative Components and Technology
Under AttoTude’s mandate as a pioneer of photonics, several generations of waveguides were created, enabling low-energy, efficient data transmission. These most thrilling advancements have spectacular 4 meter range demonstrations of 970 GHz signals. These terrific exhibits were on display at the Optical Fiber Communications Conference in San Francisco.
“We have seen that our waveguide can carry data as far as 20 meters,” Welch stated. He’s pretty passionate about the technology that AttoTude’s bringing to the table, though. This confidence underscores a big move to smarter transmission mediums in the face of soaring bandwidth appetites.
Fusing a digital aspect with terahertz technology, AttoTude. This development allows much greater data rate, asserting bandwidth greater than needed for at least 224 Gb/s transmission. This unprecedented capability is a response to the increasing demands of data centers and companies that depend on fast communications today.
Collaborations and Market Position
AttoTude’s strategic partnership with Molex, the global leader in connectivity solutions, is key to its strategy to achieve market success. As an important partner in the cable-and-connector ecosystem, Molex provides important knowledge and assistance to amplify AttoTude’s efforts to expand connectivity capabilities across the industry. This partnership not only increases AttoTude’s visibility, but it also showcases the company and technology as a formidable competitor to established technologies.
Point2 Technology is on the leading edge of this changing technological landscape. They’ve secured $55 million in VC funding so far, with Molex as their main investor. They develop pioneering solutions including cables composed of eight e-Tube fibers. Each fiber, you might be surprised to learn, can carry more than 200 gigabits of data every second! Point2 Technology is working to produce the chips for such a cable, which would operate at 1.6 terabits per second and use slender polymer waveguides.
Welch emphasizes the significance of these developments by noting, “If I didn’t have to be at [an optical wavelength], where should I be?” A resilient spirit, indeed, but it ratifies the industry’s demand for agile solutions that will flourish while demand for bandwidth explodes to levels never seen before.
The Future of Data Transmission
Throughout all networks, the demand for faster, more reliable data transmission is increasing exponentially. To that end, AttoTude and Point2 Technology are seeking to develop solutions that bring together everyday technologies with creative thinking. Don Barnetson of Credo has developed a remarkable active electrical cable (AEC) that produces 800 Gb/s speeds. This breakthrough is capable of sending information across seven meters, which demonstrates how intense that competition has become.
AttoTude and their rivals, among others, have come very far. As advanced photonics threatens to cut into their markets, these developments represent an increasingly desperate trend for traditional copper solutions. As Welch points out, “Customers love fiber. But what they hate is the photonics.” This assertion highlights a critical rift between consumer expectations and technological possibilities that businesses need to navigate.

