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EOSE vs MASS // EV/EBITDA & P/E VALUATION

Eos Energy Enterprises Inc. (Class A) (NASDAQ) VS. 908 Devices Inc. (NASDAQ) • 15-METRIC TALLY: EOSE 2 — MASS 5
■ METRIC PARITY
15-METRIC INSTITUTIONAL SIDE-BY-SIDE SCORECARD (EOSE VS. MASS) EMERALD CELL = QUANTITATIVE EDGE
INSTITUTIONAL METRIC EOSE MASS SPREAD (A - B) ADVANTAGE DEDICATED URL
Gross Profit Margin -30.00% 50.60% -80.60 MASS /gross-margins <GO>
Return on Invested Capital (ROIC) -35.00% -35.00% 0.00 TIE /roic <GO>
EV/EBITDA & P/E Valuation ACTIVE — — — TIE /valuation <GO>
Free Cash Flow Yield — -4.64% — TIE /fcf-yield <GO>
Operating Margin -60.00% -60.00% 0.00 TIE /operating-margins <GO>
Net Profit Margin -60.00% 34.70% -94.70 MASS /net-margins <GO>
Revenue Growth (YoY) 180.00% 17.70% +162.30 EOSE /revenue-growth <GO>
Dividend Yield & FCF Payout Safety 0.00% 0.00% 0.00 TIE /dividend-safety <GO>
Altman Z-Score & Debt/Equity 0.20 5.54 -5.34 MASS /balance-sheet <GO>
Piotroski F-Score Quality 3/9 5/9 -2.00 MASS /piotroski-score <GO>
Options Implied Move & Put/Call Skew — — — TIE /options-implied-move <GO>
RSI-14 & 200D SMA Momentum 35.5 45.8 -10.24 MASS /rsi-technicals <GO>
10Y Yield & FRED Macro Beta — — — TIE /macro-sensitivity <GO>
Forward P/E Multiple — 22.9x — TIE /forward-pe <GO>
Enterprise Scale & Market Cap $721.1M $531.1M $189.9M EOSE /market-cap <GO>
5-YEAR HISTORICAL XBRL REVENUE & MARGIN TRAJECTORY SEC FORM 10-K FY
FISCAL YEAR EOSE REV MASS REV EOSE GROSS % MASS GROSS % EOSE FCF MASS FCF
FY 2025 $114.2M $56.2M -50.0% 50.6% -$265.0M -$24.6M
FY 2024 $15.6M $47.7M -50.0% 51.3% -$187.1M -$30.8M
FY 2023 $16.4M $50.2M — — -$145.0M -$25.1M
FRED MACRO REGIME CORRELATION COMPARISON PEARSON r
EOSE // BETA —
MASS // BETA —