Align Technology, Inc. vs Plug Power Inc — how do they compare? Align Technology, Inc. trades at $173.38 (market cap $12.51B), while Plug Power Inc trades at $2.23 (market cap $2.94B). The key difference: Align Technology, Inc. is far larger — about 4.3× Plug Power Inc's market cap, and Align Technology, Inc. is trading nearer its 52-week high, Plug Power Inc nearer its low. Which is the better fit depends on your goals.
| ALGN | PLUG | |
|---|---|---|
Market Cap | $12.51B | $2.94B |
Sector | Health | Industrials |
52-Week High | $197.51 | $4.14 |
52-Week Low | $124.88 | $1.41 |
Enterprise Value | $11.52B | $3.73B |
Signals from Pluang's Aura AI — not financial advice
ALGN trades at $173.66, up 2.71% today, with a bullish technical signal and strong analyst support. The stock shows consistent earnings beats, with Q2 2026 EPS of $2.64 surpassing the $2.62 estimate. Revenue reached a record $1.06 billion in Q2 2026, driven by clear aligner growth. Recent board changes and strategic initiatives aim to enhance long-term value.
The outlook is positive, supported by robust fundamentals and institutional interest, but risks include competitive pressures and scanner segment weakness. Valuation multiples remain below historical peaks, offering potential upside if growth accelerates. Investor sentiment is cautiously optimistic amid ongoing operational reviews.
Plug Power (PLUG) trades at $2.18, up 5.31% with a bearish technical signal despite recent earnings beat. The company shows improving operational metrics with reduced cash usage and margin improvements, though it remains unprofitable with negative gross margins of -25.66%. Management targets positive EBITDA by Q4 2026 while navigating significant liquidity challenges through asset sales and financing activities.
While analyst consensus leans bullish with a $2.22 price target, PLUG faces substantial execution risks amid persistent losses and cash burn. The stock offers speculative upside if management delivers on profitability targets, but investors face elevated risk from the company's negative cash flow and competitive hydrogen market pressures.
Trailing returns across standard periods
Latest headlines on both assets
Align is the leading manufacturer of clear dental aligners globally, having pioneered the technology with the introduction of its Invisalign branded aligners in 1998. Since then, Invisalign has become a household name, having treated over 10 million patients with malocclusion (misaligned teeth) through orthodontist and dentist-guided treatment plans. The company maintains dominant market share of clear aligners, despite the introduction of direct-to-consumer competitors upon the expiration of key patents that began in 2017. Align also manufactures intraoral scanners (iTero), used for orthodontic treatment and restorative dental procedures (digital models for crowns, veneers, and implants).
Read more on ALGN →Plug Power is building an end-to-end green hydrogen ecosystem—from production, storage and delivery to energy generation. The company plans to build and operate green hydrogen highways across North America and Europe. Plug will deliver its green hydrogen solutions directly to its customers and through joint venture partners into multiple end markets—including material handling, e-mobility, power generation, and industrial applications.
Read more on PLUG →