← Valuations

nLIGHT, Inc. (LASR)

Semiconductor & fiber lasers · directed-energy (HEL) systems · A&D ~70% of revenue · Camas, WA
Normalized EBIT · R&D capitalized (5-yr) · FCFF incl. SBC · reverse DCF · valued 2026-10-14
OVERVALUEDRISK: VERY HIGH
Price $35.73 · Base $13.65 · Price is +162% above base
Price (10/14 intraday)
$35.73
Base intrinsic value
$13.65
Bear → Blue-sky range
$8 – $33
Key driver
Steady-state GAAP margin; price needs ~42%

The Take — Avoid. This is a directed-energy lottery ticket priced as if it already paid out.

The business has never made a GAAP operating profit. Five straight years of net losses ($-24M to $-61M), revenue in 2025 ($261M) still below 2021 ($270M). The Q2-26 "record" was a $3.6M operating loss; the $10.7M adjusted EBITDA exists only because ~$11M/quarter of stock comp is added back. SBC is running ~14% of revenue — that is a real cost, paid in dilution: diluted share count went from ~49M to ~58–60M in 18 months, including a $175M offering at $44 in February.

Even generous assumptions don't reach the price. Base case grows revenue 20%/18%/15% on the JLWS ramp, reaches $820M by 2036 and a 14% GAAP EBIT margin (a level the company has never touched) — that's worth $13.65, of which ~$5.30 is cash. A bull case with ~$1.2B revenue and 20% margins gets $23.16. Even a blue-sky case — $1.67B revenue (5x today) at 22% margins, i.e. nLight becomes the HEL weapons prime — prints $32.87, still under today's quote.

The reverse DCF is the cleanest indictment: at the base growth path the price requires a ~42% steady-state GAAP operating margin (IPG at its 2017 peak did ~37% with minimal SBC drag); at a 14% margin it requires ~2.9x the base-case growth rates every year for a decade. The market isn't valuing a laser company — it's pricing an option on laser weapons becoming a multi-billion program of record, with nLight capturing most of it.

Near-term tape is also against you: Q3 guide ($63–73M, GM 24–30%) is a sequential step-down on ~$17M of product deferred by Chinese optics supply (China tightening dual-use scrutiny — "months to quarters" to fix). HELSI-2 rolls off late 2026; JLWS ($44M initially funded of a $600M+ ceiling) must fill the hole. Insiders sold ~$27M over 90 days (CEO 100k sh at $41 on 9/9, 10b5-1). Stock is below its 50-dma ($45) and 200-dma ($61), down 59% from the May high.

Call: No new money above ~$20. Holders: trim into any JLWS/HEL headline pop. Value accumulation only <$15 (≈ base value, with cash cushion). Speculators who want the DE option: cap at ≤0.5% of capital and accept it can halve again. If expressing the bear view, do it defined-risk — a post-earnings bear call spread above ~$50 (the 50-dma/gap zone) — never naked short: beta 2.4, and a single DoD award headline can gap it +25%. Q3 print Nov 5 after close; IV will be rich into it.

Risk Profile — VERY HIGH

HIGHProgram/contract concentration — revenue rides a handful of DoD HEL programs (HELSI-2 ending, JLWS starting, DE M-SHORAD). Long: defense budget for directed energy; short: program delays, CRs, recompetes.
HIGHSupply chain / China — commodity optics sourced from China now held up by dual-use scrutiny; $17M of Q3 product deferred. Short: China export posture.
HIGHDilution / SBC — ~$43M TTM SBC (14% of rev) + Feb-26 equity raise. Per-share value erodes even if the enterprise grows.
MEDDevelopment-mix margin — development (cost-plus) revenue earns ~5–8% GM vs ~41% product; JLWS early phases skew to development, capping 2027 margins.
MEDCommercial cyclicality — industrial/microfab (~30%) faces Chinese fiber-laser price competition (Raycus et al.).
LOWBalance sheet — $331M cash/investments, revolver repaid, no funded debt. The one genuinely solid line: no solvency risk.
What the "inventory" really is: a DoD development book (cost-plus, thin margin) plus an option on production-rate laser weapons. The DCF assigns the option almost nothing until it converts to product revenue at scale — that conversion is the entire debate.

Scenario values per share vs price

Bear$7.60Base$13.65Bull$23.16Blue-sky$32.87Price$35.73
Bear: growth 8%→3%, 7% margin · Base: 20%→3%, 14% · Bull: 30%→3%, 20% · Blue-sky: 40%→3%, 22%. Prob-weighted (20/50/20/10): $16.26. Dashed line = price.

Driver tornado — Δ value/share from base $13.65

Target EBIT margin ±4pt$10.5$16.8Growth path ±25%$12.3$15.2Stable WACC ±75bp$12.9$14.6Cost of equity ±100bp$13.1$14.2Sales/capital ±0.5$13.0$14.0Terminal g ±50bp$13.5$13.8
No single assumption swing gets within $19/share of the price. Margin is the widest bar — the investment is a bet on steady-state profitability that hasn't yet existed.

Sensitivity — value/share: target GAAP EBIT margin × cost of equity

Target GAAP EBIT margin ↓ / CoE →10.0%10.5%11.1%12.0%13.0%
8%$9.2$9.1$8.9$8.6$8.4
11%$11.7$11.5$11.3$10.9$10.6
14%$14.3$14.0$13.7$13.2$12.7
17%$16.8$16.5$16.1$15.5$14.8
20%$19.4$19.0$18.4$17.7$17.0
Every cell is red (>15% below price). Price is outside the grid entirely.

History — revenue vs net income ($M)

2021270-302022242-552023210-422024198-612025261-24TTM Q2-26311-12
Blue = revenue, red = net loss. Normalization worksheet below: 5-yr avg adj. EBIT is negative, so the ginzu engine collapses to net cash; the growth DCF is run alongside to give the bull narrative full credit.

Normalization worksheet, R&D capitalization & FCF ($M)

YearRevGAAP EBITR&DR&D amortAdj. EBITAdj. %Research assetFCFSBCFCF − SBC
2021270-30.254.824.10.50.2%116-26.837.7-64.5
2022242-55.153.832.1-33.4-13.8%138-35.926.8-62.7
2023210-46.846.239.8-40.4-19.2%1444.825.8-21.1
2024199-65.645.144.8-65.3-32.9%144-10.325.0-35.2
2025261-26.648.048.2-26.8-10.2%14412.333.4-21.1
TTM Q2-26311-14.450.649.6-13.4-4.3%14541.842.8-1.0
5-yr avg-44.9-33.1-15.2%-11.2-40.9
GAAP EBIT from 10-K XBRL (SEC). R&D capitalized on a 5-yr straight-line life (FY2016–25 R&D from XBRL); Adj. EBIT = EBIT + R&D − amortization; research asset $145M added to invested capital. FCF = OCF − capex. SBC kept as an operating expense (Damodaran) — it is not added back anywhere.
What normalization says. 5-yr average R&D-adjusted EBIT is −$33M (−15% margin). Through the full 2017–2025 cycle: 2017: 15.8%, 2018: 16.7%, 2019: 4.5%, 2020: 1.9%, 2021: 0.2%, 2022: -13.8%, 2023: -19.2%, 2024: -32.9%, 2025: -10.2% — average -4.1%. Capitalizing R&D barely helps today because spend has been flat at ~$45–55M since 2021, so amortization (~$50M) ≈ current R&D. The only profitable years were the 2017–18 Chinese fiber-laser boom (adj. ~16%).

Four lenses, one answer: 5-yr normalized (ginzu) → operating value ≤ 0 → equity ≈ net cash $5.26 · Full-cycle normalized (−4.1%) → same cash floor $5.26 · Best-ever adj. margin (16.2%) on TTM revenue, no growth → $11.23 · Growth DCF (base) → $13.65. None comes within 60% of $35.73.

FCF reality: 5-yr cumulative FCF −$56M; after SBC −$205M. The TTM +$42M FCF is $11M working-capital release plus $43M of SBC paid in stock — strip SBC and it's −$1M.

Base case on an R&D-capitalized basis (consistency check)

YearR&DAmortAdj. EBITAdj. marginInvested capitalAdj. after-tax ROIC
202759.548.78.62.3%3012.9%
202867.449.925.95.8%3427.6%
202974.454.142.38.2%38411.0%
203079.860.058.510.2%43512.1%
203183.966.375.511.9%48114.1%
203286.473.092.613.5%52014.1%
203387.578.4111.215.3%55115.9%
203491.982.4116.715.2%57915.9%
203595.685.9121.215.2%60415.8%
203698.489.0124.215.1%62615.7%
R&D fades from 16.3% to 12% of revenue. FCFF is identical either way (net R&D capex is added to both adj. EBIT and reinvestment), so value doesn't move — but the check matters: the base case already assumes adj. margins of ~15% (≈ the 2017–18 peak) and ROIC rising to ~16% vs a 12% terminal assumption. Base is not a haircut; it's "return to the best years and stay there."

Base-case FCFF ($M)

YearRevenueEBIT %EBITReinvestFCFFWACCPV
2027379-0.6%-221-2311.1%-21
20284471.9%823-1411.1%-12
20295154.3%2222-011.1%-0
20305766.7%3931411.1%3
20316349.1%58292311.1%14
203268511.6%79253710.8%20
203372914.0%102225810.5%28
203476614.0%107186610.2%29
203579614.0%11115739.9%29
203682014.0%11512799.6%29
Terminalg 3.0%, stable ROIC 12% → reinvest 25%, stable WACC 9.6%TV 1062385
PV explicit 118 + PV terminal 385 = operating assets 503. Terminal share 77% — above the 70% flag, typical for a pre-profit name and a reason for more skepticism, not less. Tax: 0% yrs 1–3 (NOLs), 10% yrs 4–5, 21% after. Sales-to-capital 3.0 yrs 1–3 (idle capacity), 2.0 after.

Cost of capital

Risk-free (10Y UST, ~5.2% after the Sept 2026 spike)5.20%
ERP4.40%
Bottom-up beta (photonics/defense electronics, unlevered; no debt) vs regression 2.361.35
Cost of equity = WACC (no funded debt), yrs 1–511.14%
Stable-phase WACC (beta → 1.0)9.60%

Inputs & bridge

TTM revenue (Q3-25–Q2-26)$310.7M
TTM GAAP operating income−$14.4M (−4.6%)
TTM R&D / SBC / D&A / capex$50.6M / $42.8M / $13.9M / $11.3M
TTM FCF (OCF − capex) / ex-SBC$41.8M / −$1.0M
FY26E revenue base (Q1+Q2 actual, Q3 guide mid, Q4 ~$85M)$316M
R&D capitalization (5-yr life)Research asset $145M; TTM adj. EBIT $-13.4M vs GAAP −$14.4M
Invested capital (equity + debt + leases − cash + research asset)$270M · TTM adj. ROIC -5.0%
+ Cash, restricted cash & investments (6/30/26)$330.8M
− Debt + lease liabilities (revolver repaid; leases est.)$15.0M
Diluted shares (57.7M basic + RSUs)60.0M
Market cap / EV / EV÷TTM sales$2.06B / $1.73B / 5.6x
Street: 9 Buy, mean PT $82 (range $55–100)Targets set pre-Q2 at $80s; ignore
Sources: Q2-26 results & call (Aug 6, 2026), stockanalysis.com quarterly IS/CF, Robinhood quotes/fundamentals 10/14/26, Feb-26 offering (3.98M sh @ $44), Northcoast/MarketBeat insider data, CNBC/Crestwood on 10Y. Not investment advice.