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Home/Insights/Case Studies/Private Equity/Vertical SaaS/Custom Millwork ERP Adjacent Markets
Adjacent Market Validation · PE / Vertical SaaS

Custom Millwork ERP Adjacent Markets

Private EquityVertical SaaSManufacturing ERPAdjacent Market Validation
Research Report · PDF · 116 Pages
USERCUE
Research Report
01
PE · Vertical SaaS · Research
Custom Millwork ERP Adjacent Markets
Adjacent Market Validation · PE / Vertical SaaS
N=98
Sample
Validation
Type
US
Geography
21 days
Timeline
Research objectives
  1. Vertical SaaS.
  2. Manufacturing ERP.
  3. Adjacent Market Validation.
  4. Engineer-to-Order.
Prepared for
Vertical SaaS
Prepared by
UserCue Research
Date
Jan 2026
UserCue · ConfidentialPage 01
USERCUE
Table of Contents
02
Contents
§ I · Foundation
Executive Summary03
Research Objectives04
Methodology & Sample06
Segment Design08
§ II · Quantitative Findings
Primary Indices by Segment11
Demand Share & Switching14
Driver Strength Analysis18
Heat Map · Cohort × Measure20
§ III · Qualitative Findings
Theme Frequency22
Sentiment & Codebook24
§ IV · Recommendations
Commercial Motion25
Risk Register26
§ V · Appendices
A · Full Crosstabs27
B · Interview Guide28
UserCue · ConfidentialPage 02
USERCUE
Executive Summary
03
Executive Summary · § I
Custom cabinets and store fixtures pay back the adjacent ERP expansion bet.
  • A growth equity sponsor was sizing the adjacent market opportunity for a manufacturing ERP platform purpose-built for custom millwork.
  • The team needed validation of which engineer-to-order verticals (custom cabinets, closets, stairs, store fixtures, architectural doors, upholstery) would justify a focused GTM push.
  • We surveyed 98 decision-makers at US custom manufacturing companies, mapping adoption, switching intent, integration appetite, and the competitive perimeter on the way in.
Topline
N=98
Sample
Validation
Type
US
Geography
21 days
Timeline
UserCue · ConfidentialPage 03
USERCUE
Methodology & Sample
04
Methodology · § I
N=98. 21 days turnaround. Mixed-method rigor.
Sample
N=98
Vertical SaaS cohort
Type
Private Equity
Quant + AI-mod IDI
Geo
NA 100%
US-based participants
Timeline
21 days
End-to-end
Interview guide topics
  1. Trigger event and the alternatives evaluated
  2. Selection criteria and weighted decision drivers
  3. Workflow fit and integration friction
  4. Willingness-to-pay and pricing band
  5. Switching dynamics and churn signals
  6. Competitive positioning and category leadership
Recruit criteria
  • Active decision-makers · authority over selection
  • 8+ years in role or category
  • Mix of current users, churned accounts, and evaluators
  • Balanced across firm size and geography
Analysis: indices composited from Likert intent, behavioral measures, and ranked drivers · z-scored within segment · indexed to segment peak = 100.
UserCue · ConfidentialPage 04
USERCUE
Quantitative Analysis
05
Quantitative Analysis · § II
Indexed performance, demand share, and driver strength.
Primary Index by Segment
Segment A100
Segment B78
Segment C62
Projected 12mo Demand Share
Segment A42%
Segment B34%
Segment C24%
A > C · p<.01B > C · p<.05n=98
UserCue · ConfidentialPage 05
USERCUE
Qualitative Analysis
06
Qualitative Analysis · § III
Voice of decision-maker — workflow fit dominates.
Theme frequency
Workflow fit41
Pricing & ROI33
Competitive friction27
Switching cost22
Product gaps14
Sentiment analysis
Pos 62%
Neu 28%
Neg 10%
Codebook note — 11 parent themes, 34 sub-themes, IRR κ=.81 across human reviewers.
UserCue · ConfidentialPage 06
USERCUE
Conclusions & Implications
07
Conclusions & Implications · § IV
Three moves from the research.
RECOMMENDATION 01
Anchor the commercial motion to the highest-conviction segment.
Reallocate territory and headcount to match the segment that scored on every adoption metric — not the one named in the original plan.
RECOMMENDATION 02
Reprice the offering against the willingness-to-pay band.
The data names a tighter pricing band than the current sticker. Move list price into the band and use packaging — not discounting — to absorb pressure at the top.
RECOMMENDATION 03
Close the workflow gaps that drove churn in discontinued accounts.
Three friction points appear in every churn interview. Two are product gaps; one is integration-shaped. Sequence those into the next two release cycles.
Success criteria · 12 mo
  • Lead segment ≥60% of Y1 units
  • Net new expansion ≥2.0×
  • Win-rate vs named alternative ≥65%
  • Territory coverage ≥85%
Risk register
Incumbent vendor responseHIGH
Reimbursement / pricing shiftMED
Workflow change resistanceLOW
Channel partner conflictMED
UserCue · ConfidentialPage 07
Sample
N=98
Decision-makers at US custom manufacturing and fabrication companies
Type
Validation
Adjacent market validation for a vertical SaaS expansion thesis
Geography
US
Multi-state US coverage
Timeline
21 days
Kickoff to final report and segment readouts
Study Overview

Custom cabinets and store fixtures pay back the adjacent ERP expansion bet.

A growth equity sponsor was sizing the adjacent market opportunity for a manufacturing ERP platform purpose-built for custom millwork. The team needed validation of which engineer-to-order verticals (custom cabinets, closets, stairs, store fixtures, architectural doors, upholstery) would justify a focused GTM push. We surveyed 98 decision-makers at US custom manufacturing companies, mapping adoption, switching intent, integration appetite, and the competitive perimeter on the way in.

Also delivered as
USERCUE
Slide 04 / 22
HEADLINE FINDING
EM leads adoption on every metric.
100
EM index
78
EP index
62
Cardio idx
ConfidentialUserCue
PPTX · Investment Deck
Investment Committee Deck
Adjacent vertical prioritization with switching intent and integration demand by segment
MEMORANDUM
TO: VP Commercial   RE: Launch Architecture
Dual-track launch replaces cardiology-first plan
EM outperformed on every adoption metric. EP followed. Cardiology cycled slower due to legacy-vendor inertia.
  • Reallocate 60% to EM + EP
  • 2.1× net new expansion
  • Y1 targets anchored to expansion
UserCue · 6 pages · DOCX
DOCX · Final Report
Final Report and Analysis
116-page report covering market landscape, workflow needs, competitive dynamics, ancillary services, and future outlook
X
Crosstab.xlsx
File Home Insert Data View
A
B
C
D
E
1
Segment
Intent
Vol
Switch
Idx
2
EM
92
89
96
100
3
EP
74
71
82
78
4
Cardio
58
55
62
62
Adoption
Volume
+
XLSX · Segment Cuts
Segment Cuts Workbook
Vertical-by-vertical crosstabs across all 5 study sections with significance flags
findings.usercue.com/study
USERCUE
FINDINGSDATAQUOTES
INTERACTIVE FINDINGS
Browse the full findings hub.
100
Index
2.1×
Expansion
60/40
Split
WEB · Findings Hub
Interactive Findings Hub
Browseable findings hub with filtered cuts, quote search, and exportable charts
On this page
  • Hero Finding
  • Study Design
  • Key Findings
  • Crosstab
  • Voice of Customer
  • Counter-intuitive
  • Implications
Sections
Hero Finding

Custom residential cabinets and custom closets are the two adjacent verticals where the platform should expand first.

Across six engineer-to-order adjacencies, custom residential cabinets and custom closets posted the highest integrated CAD/CAM-ERP demand, the lowest satisfaction with current tooling, and the strongest near-term evaluation activity. Stairs and upholstery posted materially weaker signals on every dimension.

Custom residential cabinets100Custom closets100Upholstery85Stairs82Integrated CAD/CAM-ERP platform interest by adjacent vertical · indexed to peak segment = 100 · base: rated 0-10 by segmentCustom residential cabinets100Custom closets100Upholstery85Stairs82Integrated CAD/CAM-ERP platform interest by adjacent vertical · indexed to peak segment = 100 · base: rated 0-10 by segment
5.78
Integration interest (out of 10) for cabinets and closets
67%
Of all manufacturers contemplating an ERP change
45%
Already in motion: actively evaluating or planning to within 12 months
+8
Platform NPS vs. nearest competitor at +13
Study Design

N=98 senior decision-makers · 5-section quantitative survey across six ETO verticals.

The sample was built to overrepresent senior software-selection authority in custom manufacturing, with engineered coverage of the platform's two install-base verticals and four candidate adjacencies. 69% of participants were the final decision-maker for both ERP and CAD/CAM.

Sample segmentation

High-end residential millwork61%
Custom residential cabinets (dealer)52%
Commercial architectural millwork43%
Custom closets37%
Architectural doors36%
Stairs23%
Operations Director or Manager · 32
Owner or CEO · 23
VP of Operations · 19
General Manager · 12
Finance Director or CFO · 6
IT Director or Manager · 6

Interview guide · core topics

  • Market landscape, growth confidence, and adjacency dynamics across ETO verticals
  • Workflow and software needs evaluated against a Theory of Constraints framework
  • Competitive dynamics: ERP vendor performance, switching intent, and evaluation triggers
  • Product expansion: CAD/CAM integration appetite and outsourced shop drawing services
  • Future outlook: AI, robotics, workforce skills, and the role of ERP providers in the 3-to-5-year vision

Recruit criteria

  • Senior decision-maker or evaluation team member for ERP and CAD/CAM software selection
  • Custom manufacturing or fabrication companies with significant engineer-to-order work
  • Minimum scale thresholds for employees and revenue
  • US-based facilities with multi-state coverage
Key Findings

What the validation surfaced.

Six signals reshaped the adjacency prioritization, the competitive read, and the investment case for an integrated CAD/CAM expansion.

67%
Contemplating an ERP change
52%
Cite ROI as the top switching motivator
55%
Cite change orders as the top workflow bottleneck
46%
High interest in integrated CAD/CAM-ERP (rated 7-10)
60%
Value real-time material cost updates
66%
Unlikely to adopt outsourced shop drawings
01

Custom residential cabinets and custom closets are the two adjacent verticals where the platform should expand first.

Both segments post the highest integrated CAD/CAM-ERP interest at 5.78 out of 10 versus stairs at 4.74 and upholstery at 4.91. Both report lower satisfaction with current CAD/CAM (cabinets 3.71, closets 3.75 out of 5) than stairs, store fixtures, or upholstery. Roughly 45% are actively evaluating or planning to evaluate within the next year.

02

The market is in motion: 67% of manufacturers are contemplating an ERP change and 45% are already evaluating.

16% are actively evaluating alternatives now, 29% plan to evaluate within the next 12 months, and 22% will consider switching when their current contract expires. The window to capture switchers is open and finite, with scalability and performance issues (52%) and functionality gaps (47%) as the top evaluation triggers.

03

ROI proof is the price of admission: 52% cite profitability improvement as the strongest switching motivator.

68% report economic conditions are shaping where they invest and 47% cite interest rates and project financing as direct pressures on the business model. Manufacturers will switch for demonstrable payback. They will not switch on feature breadth alone. Implementation time (45%) and operational disruption (39%) are the primary barriers to overcome.

04

Change orders are the workflow bottleneck the platform can own.

55% identify change orders and revisions management as the most common workflow bottleneck. 30% cite production scheduling and capacity planning as their top ERP frustration; 29% cite CAD/CAM integration; 29% cite reporting and analytics. Each of these maps directly to capabilities the platform already ships or can extend through an integrated CAD/CAM offering.

05

Integrated CAD/CAM-ERP is the clearest expansion bet; outsourced shop drawings are not.

46% express high interest in a CAD/CAM platform deeply integrated with ERP, with real-time material cost updates (60%), real-time design-to-production status tracking (57%), and automated BOM generation (49%) as the most-valued capabilities. By contrast, 66% are unlikely to adopt outsourced shop drawing services, citing loss of operational control (55%) and quality concerns (48%).

06

Peer trust outpaces vendor trust by 20 points; the platform should partner into associations rather than push direct vendor education.

Trade shows (76%) and regional associations (57%) are the primary professional engagement channels. 57% prefer peer guidance for operational best practices versus 37% for vendor consultation. Educational preferences favor tool-specific training (42%) and industry benchmarks (39%), opening a peer-validated learning channel that direct vendor marketing cannot replicate.

“The validation gave us a clean read on which two adjacencies to fund first and which competitive perimeter to defend on the way in. The integrated CAD/CAM expansion came through clearly in both the demand data and the bottleneck data.”— Vice President, Growth Equity Investment Firm
Crosstab · Adjacency Prioritization

Adjacent vertical readiness by signal.

Each candidate adjacency rated on the four signals that drive expansion economics: integration demand, current satisfaction, near-term evaluation activity, and growth confidence. Highlighted rows = priority adjacencies.

Integration interest (0-10)CAD/CAM satisfaction (0-5)Active or planned ERP evaluationGrowth confidence (0-10)Adjacency priority
Custom residential cabinets5.783.7145%8.16Priority 1
Custom closets5.783.7545%8.36Priority 1
Architectural doors5.103.84MidMidWatch
Store fixtures5.053.88MidMidWatch
Upholstery4.913.82Low7.55Defer
Stairs4.743.96LowMidDefer
Cabinets and closets index above all four signalsn=98 across six ETO verticals · overlap allowedSource: Sections 1.1, 3.10, 4.1, 4.8
Voice of Customer

What custom manufacturers actually said.

Verbatim excerpts from the survey sample, selected for range across adjacent verticals and decision-maker roles.

Custom Closets · Adjacency Demand
“Clients are demanding finer finishes and nicer things in their homes. Closets are no longer just metal wire racks; they are showcases to show off your finest collection of handbags, shoes, and clothing.”
— Evaluation Team Member, Custom Closets and Custom Residential Cabinets
Custom Residential Cabinets · Investment Pressure
“We are definitely scaling up in terms of building a significant backlog of projects that we have won. Right now, we need to really scale and invest in IT technology and infrastructure for the company.”
— Primary Decision Maker, Custom Residential Cabinets
Custom Closets · ROI Discipline
“We are not a high-margin business, so we have to be very careful about where we invest to ensure that those investments pay off instead of just creating more debt that we will have to overcome.”
— Primary Decision Maker, Custom Residential Closets
Cabinets · Integrated CAD/CAM Demand
“Having a strong integration between our ERP and our PLM, really, through our CAD system is critical to ensuring that we do not have mistakes. Mistakes are really what drive our big costs and inefficiencies.”
— Primary Decision Maker, Custom Closets and Custom Residential Cabinets
Stairs and Store Fixtures · Outsourcing Resistance
“We handle all that in-house because we have specific means and methods for our production and capabilities. We draw or design different projects based on the equipment and skilled labor we have. By outsourcing, we kind of lose control over the project.”
— Primary Decision Maker, Stairs and Store Fixtures
Counter-intuitive

The verticals with the loudest pain are not the verticals with the highest readiness to pay.

Stairs and upholstery manufacturers report meaningful workflow pain and current-vendor frustration, which would suggest a clean opening for a purpose-built ERP. The data tells a different story. Both segments post the lowest integrated CAD/CAM demand, the lowest near-term evaluation activity, and the lowest growth confidence among the six adjacencies studied. Cabinets and closets, by contrast, pair high pain with high willingness to evaluate and invest. Pain alone does not predict adjacency economics. Pain plus growth confidence plus active evaluation does.

Strategic Implications

Three priorities from the validation.

The research grounded the investment team's view of where the platform should focus the next 12-to-24 months of go-to-market and product investment to capture the open switching window.

01

Sequence custom residential cabinets and custom closets first; defer stairs and upholstery.

Both priority adjacencies index above every other vertical on integration demand, current dissatisfaction, and active evaluation. Concentrate sales coverage, integration partnerships, and reference accounts in these two segments before extending into stairs, upholstery, or store fixtures.

02

Lead with integrated CAD/CAM-ERP and ROI proof, not feature breadth.

46% express high interest in deeply integrated CAD/CAM-ERP and 60% specifically value real-time material cost updates. Pair the integrated capability launch with quantified ROI evidence on profitability and change-order reduction, the two motivators that move 52% and 55% of the market respectively.

03

Build the channel through associations and peer networks, not vendor-led education.

Trade shows (76%) and regional associations (57%) are the primary engagement channels and peers outpace vendors on operational trust by 20 points. Sponsor association content, fund peer-validated benchmarks, and resist the temptation to scale direct vendor education that the market has already discounted.

Success criteria · 12 months

  • Cabinets and closets net new logo win rate above current install-base segments within 12 months
  • Integrated CAD/CAM-ERP module live and adopted by 25% of priority-segment install base within 18 months
  • Association partnership coverage in at least 3 priority-vertical industry groups within 12 months
  • Switching-window capture: net revenue retention above 110% in priority adjacencies

Risk register

Implementation time concerns block 45% of switchersHIGH
Economic conditions slow ERP investment cycles broadlyHIGH
Operational disruption risk cited by 39% as switching blockMED
Outsourced shop drawing service fails to gain tractionMED
Direct vendor education underperforms peer channelsLOW
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