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Teragen Energy
Solid oxide fuel cells for AI data centers and industry
Last verified August 30, 2026 · Updated daily
What Teragen Energy is building
Teragen Energy builds solid oxide fuel cells, and the thing that makes it a company rather than a research group is a novel cell and stack architecture that Ruofan Wang co-invented at Lawrence Berkeley National Laboratory, developed with Department of Energy support and validated under ARPA-E. The pitch is a set of tradeoffs, not a single metric. Solid oxide fuel cells have always been the efficient option and always been the impractical one: they run hot, they are slow to respond to load changes, the ceramics crack, and the seals and interconnects are where the reliability goes to die. Teragen's architecture is aimed at cost, efficiency, power density and responsiveness together, with fuel flexibility, near-zero local emissions, and optional configurations that add energy storage or carbon capture. The customer is onsite power where the grid cannot deliver on the timeline the buyer needs: AI data centers first, then industrial facilities and utilities. Modular systems that deploy fast and follow load, sited where the power is actually consumed. The company describes itself as founded by technologists, scientists and energy project developers, which is the correct three-way split for a business whose hard problems are simultaneously materials science, manufacturing, and getting a thing permitted and built. What this round buys is the transition every deep-tech hardware company either survives or doesn't: lab-scale prototypes to commercial module design. Testing infrastructure, manufacturing capability, and the engineers to run both.
Why this matters
Before this round, Teragen had already pulled in more than $4.2 million in non-dilutive funding from the National Science Foundation, the U.S. Army, the U.S. Air Force and CHIPS Act programs. That is four independent technical review processes, run by people with no equity upside, each concluding the underlying architecture was worth funding. For a pre-seed hardware company, that record of scrutiny is a far stronger signal than the size of the venture round. The demand story needs no embellishment. Data center operators are currently the constrained buyer in the electricity market, and their constraint is interconnection timelines rather than the cost of power. Onsite generation that installs on a construction schedule rather than a utility queue is a different product from cheap electricity, and it is one buyers have shown they will pay a premium for. The investor mix reads accordingly. BEVC and Energy Capital Ventures co-led, with AP Ventures, which invests specifically around hydrogen and the platinum group metals value chain, alongside AIC Ventures, UntroD Capital Asia, and the Massachusetts Clean Energy Center. State climate money plus hydrogen-specialist capital plus a residency at The Engine is the standard support structure for a Boston-area hard-tech company that intends to build a factory rather than a pilot.
Open roles at Teragen Energy
6 positions we're tracking. Roles are re-checked daily and removed when filled.
Materials Scientist / Engineer (Southborough, MA, onsite)
First seen today
Ceramic Engineer, Cell and Stack Fabrication (Southborough, MA, onsite)
First seen today
Electrochemical Testing Engineer (Southborough, MA, onsite)
First seen today
Mechanical Engineer (Southborough, MA, onsite)
First seen today
Reliability & Failure Analysis Engineer (Southborough, MA, onsite)
First seen today
Cell Engineering Co-Op / Intern (Southborough, MA, onsite)
First seen today
Know when Teragen Energy is hiring before anyone else
A role stays uncontested for about four days. Here's the window — and where we put you in it.
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Watching Teragen Energy
0 applicantsRole spotted & verified
1You get the alert
1You've applied
~8Hits the job boards
250+Hiring outlook
The funding announcement names engineering team growth as an explicit use of proceeds, and the company is backing that with six live postings on its Ashby board, five full-time and one co-op. The job descriptions themselves confirm the stage, describing a company moving from lab-scale prototypes toward commercial module design and hiring people to own that transition.
Working at Teragen Energy
Teragen Energy: Solid oxide fuel cells for AI data centers and industry. Founded , currently employees. What this means for you: opportunity to shape your role based on the company stage.
Most Teragen Energy jobs are based in Southborough, USA.
How to actually get hired at Teragen Energy
Why applying the normal way doesn't work
Teragen Energy uses an ATS, but referrals still come first. Cold applications aren't ignored — they're just behind referrals, sourced candidates, and recruiter picks.
Who to contact at Teragen Energy
What to show them
Write the seal and interconnect failure analysis you would run in your first month. Pick a specific degradation mechanism in high-temperature solid oxide stacks, chromium poisoning from interconnects, seal creep under thermal cycling, or cathode delamination, and lay out the characterization plan: what you would section, what you would image, what you would measure, and what result would tell you it is a materials problem versus a process problem. Include the quality-control checks you would put on the fabrication line to catch it before a stack is built.
A cold email that works at Teragen Energy
What Teragen Energy screens for
Read the job descriptions and you learn more than the press release tells you. The materials role reports directly to the CTO and works across the entire cell and stack process, which means this is still a team small enough that one person owns materials characterization, process development and quality control at once. There is no layer to hide behind and no layer to be blocked by. The investor set, hydrogen-specialist capital in AP Ventures plus state climate money from MassCEC plus a residency at The Engine, is the configuration for a company planning to manufacture in Massachusetts rather than license a design. For a candidate, the timing edge is that a $6M pre-seed hiring six engineers is the last moment when joining means co-inventing the manufacturable version of the product. The next round hires people to execute a design that these six will have already fixed in place.
Don't send a generic CV to Teragen Energy. Mirror the job posting's language to get past automated screening.
Don't make these mistakes
Ruofan co-invented this cell architecture at Berkeley Lab and has the publication record to go with it; Joshua came up through Protonex, Utility Global, Low Emissions Resources and the Colorado School of Mines, which is roughly two decades inside fuel cells and electrochemistry specifically. Neither of them needs to be told that clean energy matters or that AI data centers need power. Broad climate passion is the single least useful thing you can lead with here. The other trap is arriving as a software or ML person offering to build their data stack. Look at what they are actually hiring: ceramics, seals, interconnects, materials characterization, failure analysis. Their bottleneck is whether a stack survives thermal cycling, not whether they have a dashboard. If you do come from modelling, tie it to a specific physical failure mode you have predicted and then confirmed in a test rig, or don't lead with it at all.
Mistakes that kill Teragen Energy applications
At people, a copy-paste CV is immediately obvious. It's an instant no.
Nobody cares what you want. Start with Before this round, Teragen had already pulled in more than $4 and how you'd help.
Don't apply and wait. The median AI application gets no response ever. One follow-up at day five roughly doubles reply rates.
Applying to Teragen Energy? Get the contact, not the form.
The Teragen Energy interview process
4 stages · 14 days typical · take-home: yes · modelled from similar companies
We don't yet have verified candidate reports for Teragen Energy. What follows is the typical process for a -person AI company — treat it as a model, not confirmed detail.
Interview stages
Recruiter Screen
Phone or video · 30 min
Basic qualification and logistics
Recruiter or HR
Hiring Manager Interview
Video call · 45 min
Role fit and experience deep-dive
Hiring manager
Technical/Functional Round
Video call · 60 min
Skills assessment and problem-solving
Team members
Final Round
In-person or video · 60 min
Culture fit and cross-functional alignment
Senior leadership
Teragen Energy take-home assignment
Teragen Energy includes a take-home exercise in their interview process. For AI roles, this typically involves a practical problem that takes 2-4 hours. Focus on clean, working code over premature optimization. They're evaluating how you think and communicate, not just the solution.
Teragen Energy interview timeline
At days, Teragen Energy's process is about average than typical for AI (14 days at this size).
Interviewed at Teragen Energy?
Tell us how it went — stages, questions, timeline. Takes 90 seconds and it's how this page stays accurate for the next person.
Submit your Teragen Energy interview experience →Teragen Energy jobs, frequently asked questions
How many jobs does Teragen Energy have open?
Teragen Energy currently has 6 open roles, last verified August 2026.
Does Teragen Energy hire remotely?
All current Teragen Energy roles are based in Southborough, USA.
What roles is Teragen Energy hiring for?
Teragen Energy is hiring across Engineering. The most recent opening is Materials Scientist / Engineer (Southborough, MA, onsite).
How do I apply for a job at Teragen Energy?
Apply directly through the links above, or read our guide on how to actually get hired at Teragen Energy.
Does Teragen Energy respond to cold emails?
We're still collecting cold email data for Teragen Energy.
Who is the hiring manager at Teragen Energy?
At this size, hiring is usually run by the hiring manager.
How competitive is it to get hired at Teragen Energy?
-person AI companies see ~100-250 applicants per role in two weeks. The 72-hour window is your advantage.
How many rounds is the Teragen Energy interview?
4 stages: Recruiter Screen, Hiring Manager Interview, Technical/Functional Round, Final Round.
Is the Teragen Energy interview hard?
It concentrates on technical depth and system design rather than abstract puzzles. The stage candidates find hardest is Technical Interview.
Does Teragen Energy give a take-home task?
Yes, Teragen Energy includes a take-home assignment.
How long does Teragen Energy take to get back to you?
Around 14 days across the full process.
What should I prepare for the Teragen Energy interview?
Prepare for technical depth and system design. A -person startup wants proof you can ship, not that you can whiteboard.
Where is Teragen Energy based?
Teragen Energy is headquartered in Southborough, USA.
Get Teragen Energy roles before they're posted
A role stays uncontested for about four days. Here's the window — and where we put you in it.
From $9/month, cancel any time.
Watching Teragen Energy
0 applicantsRole spotted & verified
1You get the alert
1You've applied
~8Hits the job boards
250+