SHEET 1/7

For Body-in-White Line Builders & Automotive Tooling Integrators

The F-platform door
you've already quoted seven times.

BIW lines are 80% the same job, with 20% that gets you fired. Mavlon remembers every framing, hemming, respot and marriage cell you've ever built - and proposes the next one before the OEM closes their RFQ window.

F-PlatformFord Doors, Body, Frame
GM BodiesSilverado · Sierra · Tahoe
StellantisRam · Wagoneer · Jeep
EV ProgramsLightning · Ultium · STLA

NDA-first · 3 past doors jobs to start · Pilot in one week

MAVLON SHEET 1 / 7 BIW QUOTING REV 1.0 · 2026
The 2D Door Drawing

One door drawing. One spec.
Five weeks of judgement.

IMPACT BEAM - HSS 1500MPa HEM FLANGE 6.0mm CRUSH ZONE 1142mm × 720mm · DP-980 / Al-6022 hybrid · Sheet 1/8 F-PLATFORM DOOR FCR-2028-D · OHAP REV - DRAFT
Spec Doc
52 pages
Cycle Target
32.4 sec / 55 JPH
Turnaround
5–6 weeks

Senior engineer pulls F250-D from 2024 and F150-D from 2023. Swaps the gripper. Adjusts station 30 framing for new hinge geometry. Hopes the hemming station carries over.

Mavlon - within the hour

The line Mavlon proposes
the moment you upload the door.

Program
FCR-2028-D  ·  F-Platform Door (Cargo)  ·  DP-980 + Al-6022 hybrid
Closest Past
F250-D (2024) · 87% match  ·  F150-D (2023) · 81%
Line Content
6 stations · 26 robots · 17 conveyors · 4 operators · 2 hemmer beds
Stations
10 LOAD · 20 RESPOT · 30 FRAMING · 40 HEMMING · 50 MARRIAGE · 60 BUY-OFF
Cycle Calc
20 = 28.1s · 30 = 31.7s · 40 = 33.2s (bottleneck) · 50 = 26.4s
Gripper Swap
EOAT-D7 → EOAT-D9 (new hinge axis +14mm)
Spec Flags
§4.2 Geo-lock req · §7.1 Class-A surface · §9.4 FMEA new
Feasibility
87% confidence  ·  2 cells need redesign for Al-Steel weld
Estimate
$43.8M  ·  ±$1.9M band  ·  5 items flagged for senior review

The cell wasn't quoted.
The line still has to run on Job-1.

Every BIW estimator has a story about the station that got missed, the hemming bed that "should have carried over", or the marriage cell that didn't fit the column grid. These aren't typos. They're the cost of quoting from one engineer's memory.

1
MISSED: Sta. 40 - Hemming
The Hemming Bed That Wasn't
Senior cribbed from previous F-platform job and assumed hemming carried forward. OEM spec called for dedicated hemming station with new geo control. Discovered six weeks into detail design. Cell was built and eaten - OEM expected a functioning line on Job-1.
↳ $1.3M absorbed · 11 weeks slip · 2 engineers re-assigned
2
MIS-PRICED: 7-figure delta
The Bid You Almost Lost
Quoted $50M on the door line. OEM pushed back to $45M - competitor's number. You negotiated to $47M. Executed at $43M. You'll never know if you left $4M on the table or barely escaped a six-month loss-eating build.
↳ ±$7M opacity · No learning into next bid
3
UNREACHABLE: 22 years of memory
The Engineer Who Retired
The estimator who Frankensteined every doors line for two decades retired in Q3. The new senior cannot replicate his pattern-matching - not because he's worse, but because the memory was tacit. Junior estimators now start every door RFQ from scratch.
↳ +40% quote cycle · -28% accuracy on doors RFQs
RISK ANALYSIS SHEET 3 / 7 CLASSIFICATION: CRITICAL SOURCE: BIW INTEGRATOR INTERVIEWS

A BIW door line, station by station - read by AI.

The same five-station logic you've drawn on a whiteboard a hundred times. Mavlon parses it from the layout PDF, matches each station against your past jobs, and proposes the content automatically.

Sta. Function Content (proposed) Pulled from past job
10 Load 2 ROBOTS · 1 OPERATOR · 1 SHUTTLE · 2 GEO-PALLETS F250-D Sta.10 - same shuttle dimensions, gripper EOAT-D7
20 Respot 4 ROBOTS · 32 WELD POINTS · 1 GEO-LOCK F150-D Sta.20 - same weld map, +6 new points for hinge area
30 Framing 4 ROBOTS · 1 FRAMING GATE · GEO-LOCK · IN-LINE LASER WELD Bronco-D Sta.30 - framing gate carries over, new geo-lock for Al-Steel
40 Hemming 2 ROBOTS · 1 HEMMER BED · 1 OPERATOR · ROLLER HEMMING ⚠ No direct match. Closest: F250-D - roller hemming was robot-only. New OEM spec requires dedicated bed.
50 Marriage 6 ROBOTS · 1 MARRIAGE CARRIER · 22 RESPOT POINTS F250-D Sta.50 - carrier and weld map carry over · cycle +1.8s for hybrid material
60 Buy-off 2 OPERATORS · 1 LIGHT TUNNEL · DIMENSIONAL GAUGE F150-D Sta.60 - same tunnel, gauge updated for new tolerance class

The same BIW RFQ.
Two realities.

Your BIW Shop Today With Mavlon
Door / body / frame quote turnaround5–6 weeks per RFQHours to a day
Past-job recallWhichever senior remembersEvery previous BIW build, searchable
Gripper / EOAT swap proposalSenior memory + guessAuto-suggested from closest match
Cycle / JPH calcSpreadsheet + Tecnomatix laterIn-line at quote time
Bottleneck station flagFound in detail designFlagged in the quote
Cell-miss riskMulti-million per slipCross-checked vs. spec + past jobs
EV body program reuseTemplates don't carry, guess from scratchMavlon flags where analogue breaks
Senior engineer dependencyEvery RFQJunior drafts, senior approves
Where IP livesIn retiring engineers' headsOn your server. Searchable. Permanent.
BIW QUOTE COMPARISON SHEET 4 / 7 DATA: INTEGRATOR AVG.

Three artifacts. Per BIW RFQ.

What lands in your estimator's inbox the day the OEM's packet arrives - ready to defend in a buy-off meeting and tweak in your existing templates.

Deliverable 01
Feasibility & Past-Job Map
Confidence-scored answer to the first question your senior asks: "Have we built this kind of door before?" Plus the three closest past builds with prices, post-mortems, and what carried over vs. what didn't.
  • Confidence score with rationale
  • 3–5 closest past BIW builds surfaced
  • Material / weld-map risk flags
  • Spec clarification questions to send OEM
Deliverable 02
Proposed BIW Line Layout
Station-by-station content Frankensteined from your closest past door or body job. Framing gate, hemming bed, marriage carrier - pulled or flagged for redesign. Cycle balance done. Bottleneck identified.
  • Per-station content (robots, conveyors, grippers)
  • Cycle & JPH balance per station
  • Bottleneck & takt flag
  • Gripper / EOAT swap suggestions
Deliverable 03
Per-Station Quote Breakdown
The quote your estimator would have spent five weeks building - with Bill of Process, Bill of Equipment, material, labor, ±band, and a margin guide tied to your real past outcomes.
  • BOP & BOE per station line item
  • Material + labor cost roll-up
  • Confidence ±band per line
  • Export to .xlsx / your estimating template

The EV Body Re-Architecture

Past quotes don't carry to EV bodies.
Memory matters more, not less.

Giga-castings. Structural battery packs. Aluminum-steel hybrid joints. Fewer welds, different geometry, new weld processes, new dimensional control needs. The integrators winning EV body programs aren't the ones with the most engineers - they're the ones who recognize where the legacy analogue still works, and where it breaks.

Mavlon's memory layer maps every past BIW build against the new EV requirement and tells you, line by line: this carries over, this needs redesign, this we've never done.

Giga-Casting
Most BIW stations obsolete
Battery Pack
New marriage geometry
Al-Steel Joints
Self-pierce rivet · FDS · new process
Weld Count
~60% fewer spot welds
Dim. Control
Tighter geo by ~35%
Cycle Target
JPH compressed across line
RFQ Window
Half the historical timeline

Memory that compounds
across every door, every body, every program.

The first BIW quote is fast. The hundredth is a moat your competitors can't recreate - every program you load deepens the intelligence layer that no integrator can buy, hire, or shortcut.

PHASE 01
5 doors
Segment Memory
System learns one BIW segment - doors, body sides, underbody. Recognizes the station logic, gripper families, geo-lock variants, hemming bed types. First wins.
PHASE 02
20 BIW builds
OEM Pattern Library
How Ford writes BIW specs vs. GM vs. Stellantis vs. Toyota. The tacit clauses each OEM expects. The redesigns that always trigger. Where past-job memory carries - and where it stops at the EV threshold.
PHASE 03
50+ programs
BIW Moat
Your past 50 BIW programs become a private intelligence layer. No competitor can buy or hire it. New estimators ramp on day one. EV body programs get quoted against gas-vehicle memory with analogue mapping built in.

Your senior BIW estimator wins one program per quarter at full sweat. With Mavlon, the same head supports four - and the fifth one is easier than the first. That's how the next decade of BIW gets quoted.

Montanstahl Group, Switzerland

How a multi-site Swiss engineering group eliminated the feasibility bottleneck across three plants

Montanstahl's estimating teams across Switzerland, Germany, and Italy spent thousands of hours per year answering the same question on every RFQ - "Can we make this, and at what cost last time?" - by digging through old quotes, emails, and tribal memory.

Mavlon embedded into their existing workflow, parsed the package the moment it arrived, and surfaced the closest past jobs with prices and outcomes. The principle generalizes directly to BIW lines, doors, and full body programs - same memory-first quoting motion, same payoff.

>85%
Pilot Accuracy
Hours
vs. Weeks
1000s
Hours Saved / Yr
7-fig
Annual Upside (est)
Swiss Precision Metals · Aerospace, Motorsport, Energy · Multi-plant · Since 1983

"What previously required emails, phone calls, and digging through old RFQs is now answered in seconds for standard and semi-standard cases."

Read the full case study
"

We don't lose BIW programs because we're bad at engineering. We lose them because the senior who knew the F-platform inside-out finished his next quote two days too late. Memory is the bottleneck. Not talent.

VP Manufacturing Engineering - BIW Line Integrator

Built for Tier-1 BIW Integrators
ISO 27001 (In Progress)
GDPR Compliant
DPA with OpenAI · Anthropic · Google
On-Premise Deployment
No-Train Redaction Pipeline
SOC 2 Pending

Embeds in Outlook · Exports to Tecnomatix · FactoryFLOW · SAP · Oracle · Excel - or your estimating template.

Three past doors jobs.
One week to pilot.
See the moat compound.

Sign NDA. Share three past door (or body or frame) jobs from one segment. We stand up the memory layer on your server in a week. 80% accuracy target. Your senior engineers tweak the rest of the quote.

NDA first. Your data, your server. IP transfers to you on day one.

Every OEM is launching its EV body program window. The integrators who compound past-job memory now will quote in hours when the rest still need five weeks. That's the next decade of BIW.
MAVLON SHEET 7 / 7 END OF PACKAGE 2026