Atomera Incorporated vs DexCom, Inc. — how do they compare? Atomera Incorporated trades at $5.57 (market cap $209.56M), while DexCom, Inc. trades at $88.22 (market cap $33.08B). The key difference: DexCom, Inc. is far larger — about 157.9× Atomera Incorporated's market cap, and DexCom, Inc. is trading nearer its 52-week high, Atomera Incorporated nearer its low. Which is the better fit depends on your goals.
| ATOM | DXCM | |
|---|---|---|
Market Cap | $209.56M | $33.08B |
Sector | Technology | Health |
52-Week High | $12.11 | $87.65 |
52-Week Low | $1.99 | $54.84 |
Enterprise Value | $172.37M | $32.53B |
Signals from Pluang's Aura AI — not financial advice
ATOM trades at $5.48, up 3.1% today, but faces significant fundamental challenges with a P/S ratio of 797.66 and deeply negative profitability metrics including a -78.7% gross margin and -9,742% net income margin. The company has missed earnings expectations for three consecutive quarters while technical indicators show bearish momentum with RSI signaling overbought conditions at 78.05. Recent news highlights progress in semiconductor technology licensing but financial performance remains weak.
Despite unanimous analyst buy ratings, ATOM presents high-risk exposure due to substantial losses, negative cash flow, and elevated valuation multiples. The semiconductor licensing business shows technological promise but requires significant revenue acceleration to justify current valuation. Near-term catalysts depend on commercial adoption breakthroughs while downside risk remains elevated given current financial metrics.
DXCM trades at $84.75, up 2.08% today and near its 52-week high. The stock shows bullish technical momentum with strong earnings beats in recent quarters, including Q2 2026 EPS of $0.70 versus $0.61 expected. Revenue growth accelerated to 13% year-over-year in Q2 2026, driven by G7 system adoption and international expansion. Cash flow from operations improved to $1.44 billion in 2025, supporting financial flexibility.
Outlook remains positive with raised FY2026 guidance and 80% analyst buy ratings, though valuation multiples like P/E of 33.5 suggest premium pricing. Key risks include competitive pressures in glucose monitoring and reliance on reimbursement policies. The consensus price target of $88.65 implies modest upside from current levels.
Trailing returns across standard periods
Atomera is a semiconductor materials engineering company. Its Mears Silicon Technology (MST) is a patented thin film that enhances transistor performance, power efficiency, and cost for global chip manufacturers.
Read more on ATOM →Dexcom designs and commercializes continuous glucose monitoring systems for diabetics. CGM systems serve as an alternative to the traditional blood glucose meter process, and the company is evolving its CGM systems to include the disposable sensor and the durable receiver.
Read more on DXCM →