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RKLB · Forward model · Bear case

The Bear case, 20 quarters out

Each segment is projected from its own operating driver, rolled up into consolidated cash flow, and discounted back to a fair value per share. The assumptions below are editable — change them and every number on this page moves with them.

Rocket Lab reports two segments, Launch Services and Space Systems, and discloses revenue AND gross profit for both - so the split here is reported, not apportioned, and the only estimated quarters are the three fiscal fourth quarters derived as the full year less the nine months. Neutron and Iridium are separate verticals with no reported past: both carry zero across every historical quarter and start in the projection, which is why nothing has been split out of a disclosed segment to create them. What is assumed rather than reported is everything below gross profit: the 10-Q states management does not review operating expenses by segment, so all research and development and all selling, general and administrative expense sits in the single corporate overhead figure, and every margin glide and capex intensity is the model's own. Overhead is one flat percentage of consolidated revenue; it was 45% in the June quarter on a non-GAAP basis excluding depreciation, and 26% is the flat rate that spends the same dollars over the horizon as an opex base growing at 55% of the rate of revenue - about 22% of revenue by the terminal quarter. The near quarters are therefore flattered and the terminal ones about right. Share count and net cash are pro-forma for the Iridium acquisition at the 20 August price: 598.2M common plus 40.9M preferred, plus 39.2M issued as the stock leg, plus 26.7M if the $1.944bn equity programme is fully drawn; net cash is the June balance sheet less the $2.861bn cash leg, plus those equity proceeds, less Iridium's $1.775bn term loan. That leaves the combined company with roughly no net cash, which is itself a finding.

Neutron slips a year and never gets past about 1.2 flights a quarter, Space Systems growth normalises toward the defence budget, and margins come in five points below the disclosed segment gross margins. The exit multiple falls to 6x revenue - what a slower-growing space manufacturer would fetch. Fair value $12.33.

RKLB REVENUE MODEL

Latest: $672M (2031Q2E)

Period Value
2023Q2 $62M
2023Q3 $68M
2023Q4 $60M
2024Q1 $93M
2024Q2 $106M
2024Q3 $105M
2024Q4 $132M
2025Q1 $123M
2025Q2 $144M
2025Q3 $155M
2025Q4 $180M
2026Q1 $200M
2026Q2 $234M
2026Q3E $248M
2026Q4E $262M
2027Q1E $274M
2027Q2E $287M
2027Q3E $545M
2027Q4E $556M
2028Q1E $567M
2028Q2E $578M
2028Q3E $588M
2028Q4E $598M
2029Q1E $607M
2029Q2E $617M
2029Q3E $626M
2029Q4E $635M
2030Q1E $643M
2030Q2E $652M
2030Q3E $660M
2030Q4E $669M
2031Q1E $671M
2031Q2E $672M

What drives each segment

Launch Services

Units × price
Basis quarter$45M
Final quarter$65M
Implied CAGR+8%
Share of revenue, final quarter10%
PV of segment cash flow$172M

Electron and its suborbital HASTE variant, sold as dedicated small-lift missions. Revenue is flights times price per flight, and what caps it is how many vehicles the Long Beach and Auckland lines can build and fly in a quarter - a constraint the company publishes.

Last four quarters
2025 Q3 $41M Reported
2025 Q4 $76M Estimated
2026 Q1 $64M Reported
2026 Q2 $45M Reported
Electron dedicated and rideshareHASTE suborbital hypersonic test
Units 6/qtr growing +3.5% per quarter Six Electron flights in the June quarter, from the twelve the 10-Q reports for the first half.
Price per unit $7M drifting +1.0% per quarter $44.6M of Launch Services revenue over six flights. Blended across Electron and HASTE, not a price list.
Launch Services

Latest: $65M (2031Q2E)

Period Value
2023Q2 $22M
2023Q3 $21M
2023Q4 $8M
2024Q1 $33M
2024Q2 $29M
2024Q3 $21M
2024Q4 $42M
2025Q1 $36M
2025Q2 $47M
2025Q3 $41M
2025Q4 $76M
2026Q1 $64M
2026Q2 $45M
2026Q3E $46M
2026Q4E $47M
2027Q1E $48M
2027Q2E $49M
2027Q3E $50M
2027Q4E $51M
2028Q1E $52M
2028Q2E $53M
2028Q3E $54M
2028Q4E $55M
2029Q1E $56M
2029Q2E $57M
2029Q3E $58M
2029Q4E $59M
2030Q1E $60M
2030Q2E $61M
2030Q3E $62M
2030Q4E $63M
2031Q1E $64M
2031Q2E $65M

Assumptions & reasoning

  • Segment gross margin stands in for the vertical's EBITDA margin because Rocket Lab states it does not review operating expenses by segment; all R&D and SG&A sits in corporate overhead instead.
  • Launch Services revenue includes HASTE and non-launch services, so revenue per Electron flight is a blended figure and the company warns launches and revenue do not track each other.
  • Quarterly launch revenue is lumpy: $75.9M in 2025 Q4 against $44.6M in 2026 Q2 on similar cadence, because recognition depends on mission type and timing.

Neutron

Units × price
Basis quarter$0
Final quarter$58M
Share of revenue, final quarter9%
PV of segment cash flow-$87M

The medium-lift, reusable-ready vehicle that takes Rocket Lab out of the small-lift niche and into the market Falcon 9 owns. It has no revenue and no reported past. What decides it is the date of the first commercial flight and how fast cadence ramps behind it.

Last four quarters
2025 Q3 $0 Reported
2025 Q4 $0 Reported
2026 Q1 $0 Reported
2026 Q2 $0 Reported
Commercial medium-liftNational-security launch
Units 1/qtr growing +12.0% per quarter One flight in the first revenue quarter. The company's own early framing is one, then three, then five a year.
Price per unit $52M drifting -0.5% per quarter Mid of the $50-55M per-launch figure management and sell-side notes both use. Rocket Lab has published no price.
Neutron

Latest: $58M (2031Q2E)

Period Value
2023Q2 $0.00
2023Q3 $0.00
2023Q4 $0.00
2024Q1 $0.00
2024Q2 $0.00
2024Q3 $0.00
2024Q4 $0.00
2025Q1 $0.00
2025Q2 $0.00
2025Q3 $0.00
2025Q4 $0.00
2026Q1 $0.00
2026Q2 $0.00
2026Q3E $0.00
2026Q4E $0.00
2027Q1E $0.00
2027Q2E $0.00
2027Q3E $40M
2027Q4E $42M
2028Q1E $43M
2028Q2E $45M
2028Q3E $47M
2028Q4E $49M
2029Q1E $50M
2029Q2E $52M
2029Q3E $54M
2029Q4E $57M
2030Q1E $59M
2030Q2E $61M
2030Q3E $64M
2030Q4E $66M
2031Q1E $63M
2031Q2E $58M

Assumptions & reasoning

  • Neutron has no reported revenue and no segment of its own, so it carries zero across every historical quarter and starts in the projection. No early ramp has been invented for it.
  • Neutron development is expensed as research and development rather than capitalised, so the spending already sits inside corporate overhead - this is not a vertical whose costs the model has lost.
  • First revenue is set four quarters out, at 2027 Q3. Rocket Lab targets delivery to the pad in Q4 2026; this model books nothing in the quarter of a first flight.
  • The $52M per launch is the single most load-bearing assumption in this model and it is not a company figure. Move that slider before arguing with the fair value.

Space Systems

Growth path
Basis quarter$189M
Final quarter$355M
Implied CAGR+13%
Share of revenue, final quarter53%
PV of segment cash flow$1.01B

Satellites, buses, components, separation systems, solar arrays, radios and flight software, sold to commercial and government customers and increasingly as prime contractor rather than supplier. It is the larger segment and the one carrying the $2.36bn backlog.

Last four quarters
2025 Q3 $114M Reported
2025 Q4 $104M Estimated
2026 Q1 $137M Reported
2026 Q2 $189M Reported
Spacecraft and constellation prime contractsComponents and subsystemsSoftware and mission services
Sequential growth +9.0%/qtr decaying toward +3.0% Below the 38.6% the June quarter jumped and the ~13% a quarter the trailing year implies; one quarter is not a trend.
Space Systems

Latest: $355M (2031Q2E)

Period Value
2023Q2 $40M
2023Q3 $46M
2023Q4 $52M
2024Q1 $60M
2024Q2 $77M
2024Q3 $84M
2024Q4 $90M
2025Q1 $87M
2025Q2 $98M
2025Q3 $114M
2025Q4 $104M
2026Q1 $137M
2026Q2 $189M
2026Q3E $202M
2026Q4E $215M
2027Q1E $227M
2027Q2E $238M
2027Q3E $248M
2027Q4E $258M
2028Q1E $268M
2028Q2E $277M
2028Q3E $285M
2028Q4E $293M
2029Q1E $301M
2029Q2E $308M
2029Q3E $315M
2029Q4E $321M
2030Q1E $328M
2030Q2E $333M
2030Q3E $339M
2030Q4E $345M
2031Q1E $350M
2031Q2E $355M

Assumptions & reasoning

  • Growth is the honest driver here: the segment reports no unit count, no per-quarter backlog conversion and no price, so nothing better is knowable from what Rocket Lab discloses.
  • Segment gross margin stands in for EBITDA margin, as in Launch Services, because operating expenses are not disclosed by segment and all of them sit in corporate overhead.
  • Mynaric and Motiv both closed inside the reported history, so this growth rate blends organic and acquired revenue and the disclosure does not let the model separate them.

Iridium services

Subscribers × ARPU
Basis quarter$0
Final quarter$194M
Share of revenue, final quarter29%
PV of segment cash flow$533M

The pending acquisition: an operating LEO constellation with globally harmonised L-band spectrum, 2.6 million billable subscribers and a recurring services base. It is the recurring-revenue layer Rocket Lab does not otherwise have, and it is not owned yet.

Last four quarters
2025 Q3 $0 Reported
2025 Q4 $0 Reported
2026 Q1 $0 Reported
2026 Q2 $0 Reported
Commercial voice, data, IoT and broadbandUS Government servicesSubscriber equipment and engineering services
Subscribers 2.6M 21.9% of a 12.0M addressable base 2.627 million billable subscribers at 30 June 2026, disclosed in Iridium's own quarterly report.
Addressable subscribers 12.0M the S-curve ceiling Satellite IoT, safety-of-life and remote-asset devices. Iridium publishes no such figure; this one is ours.
Net adds 36K/qtr ramping toward 90K/qtr, throttled as the base approaches the TAM 144,000 billable subscribers added year on year, divided by four quarters.
Net-add ceiling 90K/qtr what supply can deliver at full rate Two and a half times today's pace, if NTN Direct and PNT open standards-based device volumes.
ARPU $20.47/mo drifting +0.2% per quarter, floor $0.00 $161.3M of services revenue over three months and 2.627 million subscribers.
Non-subscriber revenue $64M/qtr growing +1.0% per quarter $20.8M of subscriber equipment plus $43.1M of engineering and support services in the June quarter.
Iridium services

Latest: $194M (2031Q2E)

Period Value
2023Q2 $0.00
2023Q3 $0.00
2023Q4 $0.00
2024Q1 $0.00
2024Q2 $0.00
2024Q3 $0.00
2024Q4 $0.00
2025Q1 $0.00
2025Q2 $0.00
2025Q3 $0.00
2025Q4 $0.00
2026Q1 $0.00
2026Q2 $0.00
2026Q3E $0.00
2026Q4E $0.00
2027Q1E $0.00
2027Q2E $0.00
2027Q3E $206M
2027Q4E $205M
2028Q1E $204M
2028Q2E $203M
2028Q3E $202M
2028Q4E $201M
2029Q1E $200M
2029Q2E $199M
2029Q3E $199M
2029Q4E $198M
2030Q1E $197M
2030Q2E $197M
2030Q3E $196M
2030Q4E $195M
2031Q1E $195M
2031Q2E $194M

Assumptions & reasoning

  • Iridium is not owned. The line carries zero across every historical quarter and starts four quarters out, which is the mid-2027 close both companies have guided to.
  • The share count and net cash in this model are already pro-forma for the deal, so switching this vertical off would leave the valuation carrying the cost of an acquisition it never made.
  • Iridium closed its own Aireon acquisition on 2 July 2026, after the quarter this base reads, so the starting revenue understates what Rocket Lab would actually be buying.
  • The subscriber base is held flat through the four delay quarters because the engine starts a delayed line from its stated base - roughly 36,000 adds a quarter of understatement.
  • Neither company has valued the L-band spectrum separately anywhere in the public record, so this model assigns it nothing beyond the subscriber and services revenue it already carries.
Scenarios

Where each case comes from

Beck case — primary sources

The primary sources this case is built from — filings, calls and posts. Where they are claims by an interested party rather than disclosures, every number in the Beck column is what happens if they are taken at face value.

Valuation

From cash flow to fair value

Present value of free cash flow, 20 quarters-$491M
Terminal-year revenue$2.67B
Terminal-year EBITDA$278M
Exit multiple, on revenue6.0x
Terminal value$16.04B
Discounted at 11.0% a year, terminal value becomes$9.52B
Enterprise value$9.03B
Net cash-$334M
Equity value$8.69B
Diluted shares0.70B
Fair value per share$12.33
Against the current price of $72.95-83%

9.0x is what Rocket Lab itself agreed to pay for a mature space-comms business: $8.0bn of enterprise value over Iridium's $884M of trailing revenue. It is the cleanest comparable in the file because it is an actual transaction, not a screen.

Read the other way round: at $72.95 the market is paying 32.9x terminal-year revenue, holding every other assumption on this page fixed. That is the number to argue about.

Quarter by quarter

The projected path

Quarter Launch ServicesNeutronSpace SystemsIridium services Revenue YoY EBITDA Capex FCF R40 PV of FCF
2026 Q3E $46M$0$202M$0 $248M +60% $14M $36M -$23M +51 -$22M
2026 Q4E $47M$0$215M$0 $262M +46% $15M $36M -$21M +37 -$20M
2027 Q1E $48M$0$227M$0 $274M +37% $17M $37M -$20M +30 -$18M
2027 Q2E $49M$0$238M$0 $287M +22% $18M $37M -$18M +16 -$17M
2027 Q3E $50M$40M$248M$206M $545M +120% $32M $94M -$62M +108 -$55M
2027 Q4E $51M$42M$258M$205M $556M +113% $36M $93M -$57M +102 -$49M
2028 Q1E $52M$43M$268M$204M $567M +107% $39M $92M -$53M +97 -$44M
2028 Q2E $53M$45M$277M$203M $578M +101% $42M $91M -$48M +93 -$39M
2028 Q3E $54M$47M$285M$202M $588M +8% $45M $90M -$44M +0 -$35M
2028 Q4E $55M$49M$293M$201M $598M +7% $48M $89M -$40M +1 -$31M
2029 Q1E $56M$50M$301M$200M $607M +7% $51M $88M -$37M +1 -$28M
2029 Q2E $57M$52M$308M$199M $617M +7% $54M $87M -$33M +1 -$24M
2029 Q3E $58M$54M$315M$199M $626M +6% $57M $87M -$30M +2 -$21M
2029 Q4E $59M$57M$321M$198M $635M +6% $59M $86M -$27M +2 -$19M
2030 Q1E $60M$59M$328M$197M $643M +6% $62M $86M -$24M +2 -$16M
2030 Q2E $61M$61M$333M$197M $652M +6% $64M $86M -$22M +2 -$14M
2030 Q3E $62M$64M$339M$196M $660M +6% $66M $86M -$19M +3 -$12M
2030 Q4E $63M$66M$345M$195M $669M +5% $69M $86M -$17M +3 -$11M
2031 Q1E $64M$63M$350M$195M $671M +4% $71M $85M -$14M +2 -$8M
2031 Q2E $65M$58M$355M$194M $672M +3% $73M $83M -$11M +1 -$6M

Every row is projected. A year-over-year change is shown only where the quarter it compares against exists — an em dash means there is no comparable quarter, not a flat year.

Track record

Model revisions

Assumptions are marked to reality as each quarter prints. Every change is appended here, with the fair value the model produced at the time, so the model's own history stays visible.

DateChangedFair value thenNote
2026-08-21 all $33.09 First publication. Two disclosed segments plus Neutron and Iridium as delayed lines with no reported past; exit multiple anchored to the 9.0x Rocket Lab itself agreed to pay for Iridium.