BROOKLYN, N.Y. — A venture-backed technology startup has secured $14.2 million in Series A funding for the "Plinth," a stationary communication interface that transmits high-fidelity voice data through a physical copper wire anchored directly to a plaster wall.
The device, which resembles a standard mid-century household telephone, is being marketed to younger consumers as a "mindful audio terminal" designed to combat digital fatigue and screen addiction. By eliminating screens, batteries, and portability, the creators of Plinth claim to have solved the modern anxiety of constant availability.
"We wanted to build a device that respects your physical boundaries," said Marcus Vance, 25, co-founder of Plinth Labs. "With a smartphone, your notifications follow you into your bed, your bathroom, your dreams. With the Plinth, if you want to speak to someone, you have to stand in your hallway next to the radiator. If you walk more than six feet away, the helical cord gently pulls you back. It’s a physical anchor to the present moment."
The Plinth Terminal 1 features a heavy handset resting on a physical cradle. To terminate a call, users must engage a "tactile gravity-drop sequence"—manually placing the handset back onto the base.
Early adopters have praised this physical interaction as a breakthrough in emotional regulation.
"There is an incredible therapeutic release in the mechanical disconnect," said Chloe Diaz, a 23-year-old freelance brand strategist who had a Plinth port installed in her Bushwick apartment. "When you press 'end' on a touchscreen, there’s no closure. But when you physically slam the handset onto the brass cradle, the acoustic feedback is deeply grounding. You are literally dropping the conversation."
The startup's proprietary network infrastructure, which leverages existing underground copper grids, offers what Vance calls "zero-latency, uncompressed analog stream-casting." Because the device draws its minimal electrical current directly from the wall socket, it requires no charging cables, firmware updates, or lithium-ion batteries.
To dial a number, users must navigate a "rotary physical wheel," which Plinth’s designers engineered to promote cognitive focus.
"We found that modern touchscreens encourage impulsive communication," Vance explained. "The rotary wheel forces intentionality. If you want to call someone, you have to slide your finger into a physical slot and rotate it clockwise, waiting for the spring mechanism to return. It creates a six-second mindfulness buffer before each digit."
While the subscription service costs $48 a month for unlimited local voice-casting, the company is already planning its next major feature rollout for early 2027: a localized, community-curated directory printed on physical pulp paper, which will allow users to search for local businesses without exposing themselves to algorithmic search engine bias.