FCEL vs. OKLO: Comparing Two Data Center-Linked Power Plays
FuelCell Energy (FCEL) and Oklo (OKLO) are developing power solutions for data centers. FCEL has operational fuel-cell systems, growing customer commitments, and plans to expand production, targeting positive EBITDA in Q4 2027. OKLO's advanced nuclear projects are in development, with commercial operations targeted for 2028. FCEL's stock has surged 124.2% YTD, while OKLO has fallen 46.7%. FCEL trades at 1.33X P/B, compared to OKLO's 2X.
How this was made

The 30-second read
Why it matters
Both companies face distinct risk‑reward profiles; FuelCell offers nearer‑term upside, Oklo remains a long‑term speculative play.
Market read
The article informs traders about the relative positioning of two niche power providers serving data centers.
What to watch
FuelCell's reliance on natural‑gas pricing and Oklo's HALEU fuel supply uncertainties.
Background
Zacks comparison of two data‑center power plays, focusing on backlog, cash position, and project timelines.
Ticker impact
FuelCell Energy reported a $1.3B committed backlog and $2.4B awarded capacity backlog, plus a 100 MW annual production target.
Potential modest price appreciation if conversion rates improve.
Backlog numbers are sizable for a micro‑cap and indicate near‑term revenue visibility, but profitability remains uncertain.
Oklo disclosed $3 B cash balance but expects 2026 cash use of $120‑150 M and a 2028 startup for its Aurora plant.
Likely continued price weakness until commercial power is realized.
Large cash cushion offsets near‑term cash burn, yet delayed revenue keeps downside pressure.
Market effects
Highlights growing interest in alternative data‑center power sources.
US micro‑caps in clean‑energy space may see modest attention.
Limited; focuses on niche U.S. players.
Counterpoint
Oklo's long‑term nuclear potential could outpace FuelCell if regulatory hurdles clear.
Key entities
- companyFuelCell Energy
US‑listed fuel‑cell power provider (FCEL).
- companyOklo Inc.
US‑listed advanced nuclear developer (OKLO).


