K Line Europe
- Company typePrivate
- Founded2020
- HeadquartersDüsseldorf, Germany
- Headcount251–500
- GTM typeB2B
- OfferingHardware or Manufacturing
K Line Europe firmographics
Firmographics- Name
- K Line Europe
- Legal name
- K Line Europe GmbH
- Website
- https://kline-europe.com
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Ownership category
- akta.pro rank
K Line Europe industry classification
Industry- Product category
- Clear Aligner Manufacturing
- NAICS
- Dental Equipment and Supplies Manufacturing (339114), Dental Laboratories (339116)
- SIC
- Wholesale-Medical, Dental & Hospital Equipment & Supplies (5047), Dental Equipment & Supplies (3843)
- akta.pro primary industry
- Clear Aligner Orthodontics (HLABABAD)
- akta.pro secondary industries
- Orthodontic Appliances & Aligners Fabrication (HLABAJAD), Medical & Dental 3D Printing Services (patient-specific devices, dental labs) (IMAAADAG), 3D Printing/Additive Manufacturing for Dental Prosthetics (HLABAJAF)
Keywords
Where K Line Europe is headquartered
LocationHeadquarters
- HQ city
- Düsseldorf
- HQ country
- Germany
- HQ region
- Europe
Offices8 records
Markets served
K Line Europe business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Clear Aligner Manufacturing: Private-label clear aligner manufacturing services. No minimum orders required. Revenue generated per case/aligner produced for orthodontists, groups, DSOs, labs, and aligner brands.
- Treatment Planning Services: Orthodontist-reviewed and clinically approved digital treatment setup for every case. Available as standalone service or bundled with manufacturing.
- Branding and Packaging Services: White-label support including custom packaging, patient info sheets, and full visual brand support for private label partners.
- Enterprise Portal and API Integration: Branded portal access and API integration for direct STL submission for high-volume enterprise partners (10,000+ aligners per month).
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Transaction based/ take rate | Pay-as-you-go | Starter Mode - Up to 500 cases per year with basic private label service |
| Transaction based/ take rate | Pay-as-you-go | Growth Mode - 1,000+ cases per year with full custom service |
| Hybrid | Multi-year contract | Enterprise Level - 10,000+ aligners per month with dedicated manufacturing |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
K Line Europe product offering
Product offeringCore offering
K Line Europe manufactures clear dental aligners using 3D printing and thermoforming and supplies them as a private-label / white-label product to orthodontists, dental groups, DSOs, labs, and aligner brands. The core deliverable bundles precision manufacturing with orthodontist-reviewed digital treatment plans, a cloud-based Doctor Portal for case management and STL upload, and optional custom branding and packaging so customers can sell aligners under their own brand without owning production assets.
Product overview
K Line Europe offers a unified private-label clear aligner manufacturing platform built around four integrated modules: Manufacturing (the core production capability producing 25,000+ aligners daily via 3D printing and thermoforming), Treatment Plans (an AI-optimized, orthodontist-reviewed planning service), Doctor Portal (a case management platform for submitting cases and tracking progress), and Branding (white-label packaging and visual support). The platform enables orthodontists, labs, and branded aligner companies to offer their own private-label aligner products without manufacturing overhead or minimum order requirements.
Differentiator
Problem solved
Functional benefit
Brands
- K Line Aligner: Clear aligner manufacturing and private-label solutions brand operated by K Line Europe GmbH.
Products and services
- Clear Aligner Manufacturing Service 3D printing and thermoforming production of private-label clear aligners at scale. Available with no minimum order quantities at the Starter tier and with dedicated production lines for enterprise partners.
- Treatment Planning Service AI-optimized, orthodontist-reviewed digital treatment setup for each aligner case. Available standalone or bundled with manufacturing, designed to reduce refinements and shorten treatment timelines.
- Doctor Portal Cloud-based case management platform for orthodontists and partners to submit STL files, track aligner cases, and manage treatment workflows. Enterprise tier includes API integration for automated STL submission.
- White-Label Branding and Packaging Service Custom packaging, branded boxes, IPR strips, patient info sheets, and visual branding support that lets labs and aligner brands sell under their own brand without owning manufacturing assets.
Quantifiable outcome
- 8.5M+ aligners produced
- +5 more outcomes
Companies that use K Line Europe
Customer profileNamed customers7 records
Segments3 records
Ideal customer profiles3 records
K Line Europe technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability2 records
Feature4 records
K Line Europe partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core, major and standard.
- 3D PredictcoreOEM manufacturer partnership where K Line produces aligners for 3D Predict doctors. Partnership began 2024 with successful packaging, FDA documentation, and supplier validation within 3 months. Deepened in 2025 with K Line providing 3D Predict aligners directly to doctors.
- Medit Corp.coreStrategic partnership combining K Line's manufacturing expertise with Medit's innovative platform, Medit Orthodontic Suite. Building a unique orthodontic workflow and digital aligner system that empowers providers with greater freedom, efficiency, and control.
- Wave Dental Professionals (Tidal Aligners)majorWhite-label partnership for Wave's clear aligner solution, Tidal Aligners. K Line provides manufacturing expertise aligned with Wave's mission to improve dental health for everyone.
- CandidmajorManufacturing partnership enabling Candid's rapid global expansion without capital expenditure outlays. K Line provides production capabilities to support Candid's clear aligner business.
- Dr Clear AlignersmajorManufacturing partnership utilizing K Line Europe's superior clear aligner technology and commitment to eco-friendly solutions essential to Dr Clear Aligners' success.
- Dental Snobs USAstandardPrivate label service partnership providing top-quality manufacturing, IPR strips, patient info sheets, consistent delivery, and custom packaging. Key to scaling Dental Snobs' clear aligner business.
- Cosem FRstandardAligner offer partnership providing exceptional aligner quality, competitive deadlines, and simple smooth application through K Line's manufacturing and platform capabilities.
Scale indicators9 records
Recent moves6 records
Expansion highlights6 records
K Line Europe competitors and assessment
Company assessmentBroad incumbents
- ClearCorrect (Straumann Group): ClearCorrect is Straumann's clear aligner brand and one of the largest private-label and branded aligner manufacturers globally. It directly overlaps with K Line's orthodontic channel and competes for the same DSO and lab partnerships, but with vastly greater scale and capital.
- SureSmile (Dentsply Sirona): SureSmile, part of Dentsply Sirona, offers clear aligners and orthodontic software aimed at orthodontic practices and DSOs. It competes with K Line for orthodontic and DSO customers and shares the workflow-software-plus-manufacturing value proposition.
- Ormco (Spark Aligners, Envista): Ormco, owned by Envista, manufactures Spark Aligners and is one of the top global orthodontic brands. It is a direct competitor in the aligner-manufacturing market and competes for both end orthodontists and private-label brand customers.
Direct peers
- 3D Predict: 3D Predict is both a customer and a treatment-planning competitor in the clear aligner space. K Line manufactures aligners for 3D Predict's doctors, and the two compete for AI-optimized treatment planning and private-label orthodontic workflows.
- Modern Clear: Modern Clear is a private-label clear aligner manufacturer serving orthodontists and DSOs. It is one of the most direct white-label peers to K Line in terms of business model, target customer, and value proposition.
- Eon Aligner: Eon Aligner is a clear aligner manufacturer offering white-label and branded aligner production for orthodontic practices. It directly competes with K Line for private-label orthodontic business in North America and Europe.
- Argen Digital: Argen Digital is a large dental manufacturing services provider offering digital production for crowns, bridges, and aligners, including white-label solutions. It is comparable to K Line in providing outsourced, certified dental manufacturing at scale for labs and brands.
Emerging players
- uLab Systems: uLab Systems provides in-office aligner planning and manufacturing systems aimed at orthodontists. It represents an alternative to outsourced manufacturing like K Line, targeting the same orthodontist customer with a different (in-office) production model.
Others
- Candid: Candid is a DTC clear aligner brand and a current K Line manufacturing partner. While not a direct peer, Candid's reliance on outsourced manufacturing and its own operational difficulties are central to K Line's customer concentration risk.
- Medit Corp. Medit is a dental scanning and software platform partner of K Line. It is an ecosystem enabler in the digital orthodontic workflow that K Line's aligner manufacturing plugs into, rather than a direct competitor.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights6 records
Customer concentration
K Line Europe social profiles
Digital presenceK Line Europe compliance and trust
Trust signalCompliance3 records
K Line Europe financial estimates
Financial estimateRevenue estimate
Valuation estimate
K Line Europe leadership team
Management profileNumber of profiles
Profiles1 record
K Line Europe funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
K Line Europe M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about K Line Europe
What does K Line Europe do?
K Line Europe manufactures clear dental aligners using 3D printing and thermoforming and supplies them as a private-label / white-label product to orthodontists, dental groups, DSOs, labs, and aligner brands. The core deliverable bundles precision manufacturing with orthodontist-reviewed digital treatment plans, a cloud-based Doctor Portal for case management and STL upload, and optional custom branding and packaging so customers can sell aligners under their own brand without owning production assets.
Is K Line Europe a public or private company?
K Line Europe is a private company. It is classified as venture growth investor backed and is currently operating.
When was K Line Europe founded?
K Line Europe was founded in 2020. It employs 251 to 500 people.
Where is K Line Europe based?
K Line Europe is headquartered in Düsseldorf, Germany, in the Europe region.
How does K Line Europe make money?
Four revenue lines are on record. Clear Aligner Manufacturing is the primary driver. The others are treatment Planning Services, branding and Packaging Services and enterprise Portal and API Integration.
Who are K Line Europe's main competitors?
Broad incumbents on record are ClearCorrect (Straumann Group), SureSmile (Dentsply Sirona) and Ormco (Spark Aligners, Envista). Direct peers are 3D Predict, Modern Clear, Eon Aligner and Argen Digital. uLab Systems is listed as an emerging player. Others are Candid and Medit Corp..
Does K Line Europe have an API?
Yes. API integration for direct STL file submission is available as part of the Enterprise Level service tier. Enables partner portal access and direct STL submission for production. This is a partner/enterprise-facing API for automated production workflows, not a public developer API. No public documentation URL, sandbox, or SDK information provided.
What industry is K Line Europe in?
K Line Europe's product category is Clear Aligner Manufacturing. Its primary akta.pro industry code is HLABABAD, Clear Aligner Orthodontics, with a secondary code of HLABAJAD, Orthodontic Appliances & Aligners Fabrication. Its NAICS code is 339114 and its SIC code is 5047.