Terbium

Rare Earth Metals

Overview

Index. Welcome to Terbium, a site about programming, my stuff, and occasionally some philosophy. This site is written by Matt, a programmer on the US East Coast.

Funding and backers

Momentum
0/100
no fresh signals
Tractionpublic signals, read monthly
Hacker News stories
3
best: 4 points
Investors in similar startupsfunds that back the companies most like this one
BMW i Ventures
backs Cyclic Materials, Phoenix Tailings
Y Combinator
backs Mass Magnetics
Plug and Play
backs Phoenix Tailings
Techstars
backs Phoenix Tailings
Felicis
backs Solcoa
Energy Impact Partners
backs Cyclic Materials
Similar startupsby what they do, their industry and backers
SolcoaVenture round $75M · 1 mo ago · 201-500 employees · 20 roles
Solcoa produces NdPr (neodymium-praseodymium) rare earth metal in America — the metal behind every electric motor, generator, and speaker…
HadesVenture round · 9 mo ago · Founded 2025 · 11-50 employees · 8 roles
We're challenging conventional methods to unlock critical minerals. Our latest innovation uses fiber laser technology to unlock access to…
Phoenix TailingsVenture round $106.6M · 23 mo ago · Founded 2019 · 14 roles
Phoenix Tailings leads rare earth refining in the U.S. to secure the metals our economy and defense need to thrive.
Mass Magnetics
Secure, domestic, high-performance magnets, made fast and made in America from recycled feedstocks. DFARS 252.225-7052 compliant.
UpcomerVenture round $2.4M · 8 yr ago · Founded 2017 · 1-10 employees
Upcomer is your one-stop location for gaming news, guides, opinions, and every article is written by a real human being! Shun the AI!
Cyclic MaterialsSeries C $75M · 9 mo ago · 51-200 employees · 19 roles
Recycling rare earth elements and critical minerals. Cyclic Materials recovers rare earths from end-of-life products, building a secure and…