RAYA
Erayak Power Solution Group Inc.
Electrical Equipment & Parts
Market Cap$354K
5Y Perf.-99.9%
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Stock Comparison
RAYA vs NRGV vs STEM vs MVST
Revenue, margins, valuation, and 5-year total return — side by side.
NRGV
Energy Vault Holdings, Inc.
Renewable Utilities
Market Cap$784M
5Y Perf.+45.2%
STEM
Stem, Inc.
Software - Infrastructure
Market Cap$78M
5Y Perf.-94.9%
MVST
Microvast Holdings, Inc.
Electrical Equipment & Parts
Market Cap$688M
5Y Perf.+39.2%
RAYA vs NRGV vs STEM vs MVST — Key Financials
Market cap, revenue, margins, and valuation side-by-side.
| Company Snapshot | RAYA | NRGV | STEM | MVST |
|---|---|---|---|---|
| Industry | Electrical Equipment & Parts | Renewable Utilities | Software - Infrastructure | Electrical Equipment & Parts |
| Market Cap | $354K | $784M | $78M | $688M |
| Revenue (TTM) | $53M | $217M | $149M | $428M |
| Net Income (TTM) | $-3M | $-115M | $139M | $-29M |
| Gross Margin | 14.6% | 22.1% | 32.5% | 28.6% |
| Operating Margin | -6.0% | -35.8% | -46.8% | 1.6% |
| Forward P/E | — | — | — | 35.5x |
| Total Debt | $12M | $95M | $369M | $186M |
| Cash & Equiv. | $185K | $58M | $49M | $105M |
RAYA vs NRGV vs STEM vs MVST — Long-Term Stock Performance
Price return indexed to 100 at period start. Dividends excluded.
RAYA
NRGV
STEM
MVST
| Stock | Dec 22 | May 26 | Return |
|---|---|---|---|
| Erayak Power Soluti… (RAYA) | 100 | 0.1 | -99.9% |
| Energy Vault Holdin… (NRGV) | 100 | 145.2 | +45.2% |
| Stem, Inc. (STEM) | 100 | 5.1 | -94.9% |
| Microvast Holdings,… (MVST) | 100 | 139.2 | +39.2% |
Price return only. Dividends and distributions are not included.
Quick Verdict: RAYA vs NRGV vs STEM vs MVST
Each card shows where this stock fits in a portfolio — not just who wins on paper.
Bottom line: STEM leads in 3 of 7 categories, making it the strongest pick for valuation and capital efficiency and profitability and margin quality. Energy Vault Holdings, Inc. is the stronger pick specifically for growth and revenue expansion and recent price momentum and sentiment. RAYA also leads in specific categories worth noting. This set spans 3 sectors — these stocks serve different portfolio roles, not just different price points.
RAYA
Erayak Power Solution Group Inc.
The Income Pick
RAYA is the clearest fit if your priority is income & stability and sleep-well-at-night.
- beta 1.13
- Lower volatility, beta 1.13, Low D/E 35.4%, current ratio 2.09x
- Beta 1.13, current ratio 2.09x
- Beta 1.13 vs STEM's 3.78
Best for: income & stability and sleep-well-at-night
NRGV
Energy Vault Holdings, Inc.
The Growth Play
NRGV is the #2 pick in this set and the best alternative if growth exposure and long-term compounding is your priority.
- Rev growth 340.9%, EPS growth 28.6%, 3Y rev CAGR 11.8%
- -53.1% 10Y total return vs MVST's -78.2%
- 340.9% revenue growth vs RAYA's -24.6%
- +475.7% vs RAYA's -99.9%
Best for: growth exposure and long-term compounding
STEM
Stem, Inc.
The Value Play
STEM carries the broadest edge in this set and is the clearest fit for value and quality.
- Better valuation composite
- 93.3% margin vs NRGV's -53.0%
- 41.8% ROA vs NRGV's -40.3%, ROIC -52.6% vs -49.5%
Best for: value and quality
MVST
Microvast Holdings, Inc.
The Secondary Option
MVST lags the leaders in this set but could rank higher in a more targeted comparison.
Best for: industrials exposure
See the full category breakdown
| Category | Winner | Why |
|---|---|---|
| Growth | NRGV | 340.9% revenue growth vs RAYA's -24.6% |
| Value | STEM | Better valuation composite |
| Quality / Margins | STEM | 93.3% margin vs NRGV's -53.0% |
| Stability / Safety | RAYA | Beta 1.13 vs STEM's 3.78 |
| Dividends | Tie | None of these 4 stocks pay a meaningful dividend |
| Momentum (1Y) | NRGV | +475.7% vs RAYA's -99.9% |
| Efficiency (ROA) | STEM | 41.8% ROA vs NRGV's -40.3%, ROIC -52.6% vs -49.5% |
RAYA vs NRGV vs STEM vs MVST — Revenue Breakdown by Segment
How each company's revenue is distributed across its business units
FY 2025
FY 2025
FY 2025
Segment breakdown not available.
RAYA vs NRGV vs STEM vs MVST — Financial Metrics
Side-by-side numbers across 4 stocks — who leads on profitability, valuation, growth, and risk.
BEST OVERALLRAYALAGGINGSTEM
Who Leads Where
MVST leads in 1 of 6 categories
RAYA leads 1 • NRGV leads 1 • STEM leads 0 • 2 tied
Explore the data ↓STEMStem, Inc.
0leads
MVSTMicrovast Holdings, I…
1leads
NRGVEnergy Vault Holdings…
1leads
RAYAErayak Power Solution…
1leads
6 Total Categories
CATEGORYLEADERvs NRGVvs MVSTMETRICS WON
Income & Cash FlowRevenue, margins, and cash flow strength
MVST3/6
Valuation MetricsMultiples, price ratios, and targets
RAYA2/4
Profitability & EfficiencyROE, ROIC, leverage, and quality scores
Tied
—
Total Returns1Y, 3Y, 5Y total returns with dividends
NRGV6/6
Risk & VolatilityBeta, volatility, and downside exposure
Tied
—
Analyst OutlookRatings, price targets, and dividends
—
—
Income & Cash Flow (Last 12 Months)
MVST leads this category, winning 3 of 6 comparable metrics.
Income & Cash Flow (Last 12 Months)
MVST is the larger business by revenue, generating $428M annually — 8.0x RAYA's $53M. STEM is the more profitable business, keeping 93.3% of every revenue dollar as net income compared to NRGV's -53.0%. On growth, NRGV holds the edge at +156.4% YoY revenue growth, suggesting stronger near-term business momentum.
| Metric | RAYAErayak Power Solu… | NRGVEnergy Vault Hold… | STEMStem, Inc. | MVSTMicrovast Holding… |
|---|---|---|---|---|
| RevenueTrailing 12 months | $53M | $217M | $149M | $428M |
| EBITDAEarnings before interest/tax | -$1M | -$72M | -$27M | $32M |
| Net IncomeAfter-tax profit | -$3M | -$115M | $139M | -$29M |
| Free Cash FlowCash after capex | -$23M | -$98M | -$8M | $56M |
| Gross MarginGross profit ÷ Revenue | +14.6% | +22.1% | +32.5% | +28.6% |
| Operating MarginEBIT ÷ Revenue | -6.0% | -35.8% | -46.8% | +1.6% |
| Net MarginNet income ÷ Revenue | -4.7% | -53.0% | +93.3% | -6.8% |
| FCF MarginFCF ÷ Revenue | -43.9% | -45.2% | -5.6% | +13.1% |
| Rev. Growth (YoY)Latest quarter vs prior year | -23.2% | +156.4% | -21.5% | -15.0% |
| EPS Growth (YoY)Latest quarter vs prior year | -26.1% | -42.9% | +27.2% | +119.2% |
MVST leads this category, winning 3 of 6 comparable metrics.
Valuation Metrics
RAYA leads this category, winning 2 of 4 comparable metrics.
Valuation Metrics
| Metric | RAYAErayak Power Solu… | NRGVEnergy Vault Hold… | STEMStem, Inc. | MVSTMicrovast Holding… |
|---|---|---|---|---|
| Market CapShares × price | $354,408 | $784M | $78M | $688M |
| Enterprise ValueMkt cap + debt − cash | $13M | $820M | $398M | $769M |
| Trailing P/EPrice ÷ TTM EPS | -0.01x | -6.97x | -1.00x | -23.67x |
| Forward P/EPrice ÷ next-FY EPS est. | — | — | — | 35.50x |
| PEG RatioP/E ÷ EPS growth rate | — | — | — | — |
| EV / EBITDAEnterprise value multiple | — | — | — | 110.15x |
| Price / SalesMarket cap ÷ Revenue | 0.02x | 3.85x | 0.50x | 1.61x |
| Price / BookPrice ÷ Book value/share | 0.00x | 8.21x | — | 1.68x |
| Price / FCFMarket cap ÷ FCF | — | — | 11.37x | 12.27x |
RAYA leads this category, winning 2 of 4 comparable metrics.
Profitability & Efficiency
Evenly matched — RAYA and STEM and MVST each lead in 3 of 9 comparable metrics.
Profitability & Efficiency
MVST delivers a -7.4% return on equity — every $100 of shareholder capital generates $-7 in annual profit, vs $-147 for NRGV. RAYA carries lower financial leverage with a 0.35x debt-to-equity ratio, signaling a more conservative balance sheet compared to NRGV's 1.07x. On the Piotroski fundamental quality scale (0–9), STEM scores 6/9 vs RAYA's 3/9, reflecting solid financial health.
| Metric | RAYAErayak Power Solu… | NRGVEnergy Vault Hold… | STEMStem, Inc. | MVSTMicrovast Holding… |
|---|---|---|---|---|
| ROE (TTM)Return on equity | -8.7% | -146.8% | — | -7.4% |
| ROA (TTM)Return on assets | -5.1% | -40.3% | +41.8% | -2.9% |
| ROICReturn on invested capital | -2.8% | -49.5% | -52.6% | +0.9% |
| ROCEReturn on capital employed | -4.2% | -53.7% | -22.0% | +1.2% |
| Piotroski ScoreFundamental quality 0–9 | 3 | 4 | 6 | 5 |
| Debt / EquityFinancial leverage | 0.35x | 1.07x | — | 0.45x |
| Net DebtTotal debt minus cash | $12M | $36M | $320M | $81M |
| Cash & Equiv.Liquid assets | $184,856 | $58M | $49M | $105M |
| Total DebtShort + long-term debt | $12M | $95M | $369M | $186M |
| Interest CoverageEBIT ÷ Interest expense | -4.56x | -10.33x | 5.93x | -16.53x |
Evenly matched — RAYA and STEM and MVST each lead in 3 of 9 comparable metrics.
Total Returns (Dividends Reinvested)
NRGV leads this category, winning 6 of 6 comparable metrics.
Total Returns (Dividends Reinvested)
A $10,000 investment in NRGV five years ago would be worth $4,637 today (with dividends reinvested), compared to $5 for RAYA. Over the past 12 months, NRGV leads with a +475.7% total return vs RAYA's -99.9%. The 3-year compound annual growth rate (CAGR) favors NRGV at 38.1% vs RAYA's -90.1% — a key indicator of consistent wealth creation.
| Metric | RAYAErayak Power Solu… | NRGVEnergy Vault Hold… | STEMStem, Inc. | MVSTMicrovast Holding… |
|---|---|---|---|---|
| YTD ReturnYear-to-date | -90.2% | -7.4% | -46.0% | -24.5% |
| 1-Year ReturnPast 12 months | -99.9% | +475.7% | -17.1% | +1.9% |
| 3-Year ReturnCumulative with dividends | -99.9% | +163.4% | -89.0% | +79.0% |
| 5-Year ReturnCumulative with dividends | -99.9% | -53.6% | -97.6% | -81.5% |
| 10-Year ReturnCumulative with dividends | -99.9% | -53.1% | -95.3% | -78.2% |
| CAGR (3Y)Annualised 3-year return | -90.1% | +38.1% | -52.1% | +21.4% |
NRGV leads this category, winning 6 of 6 comparable metrics.
Risk & Volatility
Evenly matched — RAYA and NRGV each lead in 1 of 2 comparable metrics.
Risk & Volatility
RAYA is the less volatile stock with a 1.13 beta — it tends to amplify market swings less than STEM's 3.78 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. NRGV currently trades 71.3% from its 52-week high vs RAYA's 0.1% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | RAYAErayak Power Solu… | NRGVEnergy Vault Hold… | STEMStem, Inc. | MVSTMicrovast Holding… |
|---|---|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 1.13x | 2.97x | 3.78x | 2.42x |
| 52-Week HighHighest price in past year | $7370.00 | $6.35 | $32.23 | $7.12 |
| 52-Week LowLowest price in past year | $1.39 | $0.65 | $5.93 | $1.37 |
| % of 52W HighCurrent price vs 52-week peak | +0.1% | +71.3% | +28.4% | +29.9% |
| RSI (14)Momentum oscillator 0–100 | 46.6 | 52.1 | 36.5 | 50.9 |
| Avg Volume (50D)Average daily shares traded | 9.7M | 3.7M | 159K | 4.0M |
Evenly matched — RAYA and NRGV each lead in 1 of 2 comparable metrics.
Analyst Outlook
Insufficient data to determine a leader in this category.
Analyst Outlook
Analyst consensus: NRGV as "Buy", STEM as "Hold", MVST as "Buy". Consensus price targets imply 125.7% upside for STEM (target: $21) vs 54.5% for NRGV (target: $7).
| Metric | RAYAErayak Power Solu… | NRGVEnergy Vault Hold… | STEMStem, Inc. | MVSTMicrovast Holding… |
|---|---|---|---|---|
| Analyst RatingConsensus buy/hold/sell | — | Buy | Hold | Buy |
| Price TargetConsensus 12-month target | — | $7.00 | $20.67 | $4.80 |
| # AnalystsCovering analysts | — | 7 | 17 | 6 |
| Dividend YieldAnnual dividend ÷ price | — | — | — | — |
| Dividend StreakConsecutive years of raises | — | — | — | — |
| Dividend / ShareAnnual DPS | — | — | — | — |
| Buyback YieldShare repurchases ÷ mkt cap | 0.0% | 0.0% | 0.0% | 0.0% |
Insufficient data to determine a leader in this category.
Key Takeaway
MVST leads in 1 of 6 categories (Income & Cash Flow). RAYA leads in 1 (Valuation Metrics). 2 tied.
Best OverallErayak Power Solution Group… (RAYA)Leads 1 of 6 categories
Loading custom metrics...
RAYA vs NRGV vs STEM vs MVST: Key Questions Answered
9 questions · data-driven answers · updated daily
01Is RAYA or NRGV or STEM or MVST a better buy right now?
For growth investors, Energy Vault Holdings, Inc.
(NRGV) is the stronger pick with 340. 9% revenue growth year-over-year, versus -24. 6% for Erayak Power Solution Group Inc. (RAYA). Analysts rate Energy Vault Holdings, Inc. (NRGV) a "Buy" — based on 7 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.
02Which is the better long-term investment — RAYA or NRGV or STEM or MVST?
Over the past 5 years, Energy Vault Holdings, Inc.
(NRGV) delivered a total return of -53. 6%, compared to -99. 9% for Erayak Power Solution Group Inc. (RAYA). Over 10 years, the gap is even starker: NRGV returned -53. 1% versus RAYA's -99. 9%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.
03Which is safer — RAYA or NRGV or STEM or MVST?
By beta (market sensitivity over 5 years), Erayak Power Solution Group Inc.
(RAYA) is the lower-risk stock at 1. 13β versus Stem, Inc. 's 3. 78β — meaning STEM is approximately 235% more volatile than RAYA relative to the S&P 500. On balance sheet safety, Erayak Power Solution Group Inc. (RAYA) carries a lower debt/equity ratio of 35% versus 107% for Energy Vault Holdings, Inc. — giving it more financial flexibility in a downturn.
04Which is growing faster — RAYA or NRGV or STEM or MVST?
By revenue growth (latest reported year), Energy Vault Holdings, Inc.
(NRGV) is pulling ahead at 340. 9% versus -24. 6% for Erayak Power Solution Group Inc. (RAYA). On earnings-per-share growth, the picture is similar: Stem, Inc. grew EPS 91. 3% year-over-year, compared to -3636. 3% for Erayak Power Solution Group Inc.. Over a 3-year CAGR, MVST leads at 27. 9% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.
05Which has better profit margins — RAYA or NRGV or STEM or MVST?
Stem, Inc.
(STEM) is the more profitable company, earning 88. 2% net margin versus -50. 9% for Energy Vault Holdings, Inc. — meaning it keeps 88. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MVST leads at 1. 6% versus -36. 5% for NRGV. At the gross margin level — before operating expenses — STEM leads at 38. 4%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.
06Is RAYA or NRGV or STEM or MVST more undervalued right now?
Analyst consensus price targets imply the most upside for STEM: 125.
7% to $20. 67.
07Which pays a better dividend — RAYA or NRGV or STEM or MVST?
None of the stocks in this comparison currently pay a material dividend.
All are effectively zero-yield and should be held for capital appreciation rather than income.
08Is RAYA or NRGV or STEM or MVST better for a retirement portfolio?
For long-horizon retirement investors, Erayak Power Solution Group Inc.
(RAYA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 13)). Stem, Inc. (STEM) carries a higher beta of 3. 78 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (RAYA: -99. 9%, STEM: -95. 3%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.
09What are the main differences between RAYA and NRGV and STEM and MVST?
These companies operate in different sectors (RAYA (Industrials) and NRGV (Utilities) and STEM (Technology) and MVST (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.
In terms of investment character: RAYA is a small-cap quality compounder stock; NRGV is a small-cap high-growth stock; STEM is a small-cap quality compounder stock; MVST is a small-cap quality compounder stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.
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