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Align Technology

ApplicationTempe, Arizona, United StatesFounded 1997· One of 686 Application companies tracked by AMPulse

Align Technology designs, manufactures, and markets the Invisalign system, the world's most advanced clear aligner system, and iTero intraoral scanners and services for orthodontics and restorative dentistry.

CEO / Founder
Joseph M. Hogan
Team Size
10000+
Stage
Public
Total Funding
$140M
Latest Round
Post-IPO
Key Investors
The Vanguard Group, BlackRock, Price T. Rowe Associates

Technology & Products

Key Products

The Invisalign system (clear aligners, now moving to direct 3D printing for production), and iTero intraoral scanners and services for orthodontics and restorative dentistry. The company also offers exocad dental CAD software.

Technological Advantage

The company's vertically integrated model, combining proprietary software (ClinCheck), 3D scanning technology (iTero), and a massive 3D printing manufacturing process, gives them a significant advantage. They have a vast database of over 20 million orthodontic cases, which they use to improve their treatment planning software and outcomes through AI and machine learning.

Patent position

Align Technology filed 109 patent families in 2022–2024 versus 41 in 2019–2021, a 166% rise, while tracked AM filings in the same patent offices fell 17%. AMPulse analysis

Filing momentum
109 families filed 2022–2024, 41 in 2019–2021 (+166%); all tracked AM filings in the same offices -17%
Process mix, 2019–2021 → 2022–2024
Vat photopolymerization 100% → 100%
Focus, 2019–2021 → 2022–2024
Applications 85% → 70%Equipment 40% → 43%
Filed in
US 34%CN 24%WO 22%EP 21%
Named competitors, AM patent families
Dentsply Sirona Primeprint 68

200 AM patent families in total. Recent years are still being published, so read a filing change against the same-office figure.

Differentiation

Value Proposition

Providing a more aesthetic and comfortable alternative to traditional braces with their Invisalign clear aligners, and enhancing the patient experience and clinical precision with their iTero intraoral scanners.

How They Differentiate

Align Technology differentiates itself through its strong brand recognition with Invisalign, extensive clinical data and experience, and a comprehensive digital workflow that integrates scanning, planning, and treatment. Its vast patent portfolio and continuous innovation in materials and software, including the move to direct 3D printing for Invisalign aligners, provide a competitive edge by improving production efficiency and reducing costs.

Market & Competition

Target Customers

Orthodontists, general practitioner dentists, and their patients.

Industry Verticals

Dental, Orthodontics, Medical Devices

Competitors

Straumann Group (ClearCorrect); Dentsply Sirona (SureSmile); 3M (Clarity Aligners)

Growth & Milestones

Growth Metrics

Consistent revenue growth, expanding global presence, and a large number of Invisalign cases treated worldwide (over 19.5 million as of early 2024).

Major Milestones

1997: Company founded., 1998: FDA clearance for the Invisalign system., 2001: Initial Public Offering (IPO) on the NASDAQ., 2011: Acquired Cadent Holdings, Inc., makers of the iTero intraoral scanner., 2020: Acquired exocad, a global leader in dental CAD/CAM software., 2024: Reached the milestone of 20 million Invisalign patients treated.

Notable Customers

Millions of patients treated by orthodontists and dentists globally.

https://www.aligntech.com

Recent coverage of Align Technology

AM patents

AM-relevant patents linked to this company.

Patents
215
Granted
44
Families
200

Leading domains: process (215), application (168), equipment (86)

Filings by year: 2026: 1 · 2025: 12 · 2024: 19 · 2023: 54 · 2022: 38 · 2021: 19

  1. Systems, apparatuses and methods for substance delivery from dental appliance11419710 · US
  2. Systems, methods, and apparatus for correcting malocclusions of teeth11484389 · US
  3. DENTAL APPLIANCES WITH ORNAMENTAL DESIGNS AND ASSOCIATED METHODS20240016592 · US
  4. Method and apparatus for additive manufacturing121079193 · CN
  5. COMPUTER AUTOMATED DEVELOPMENT OF AN ORTHODONTIC TREATMENT PLAN AND APPLIANCE20150351871 · US

Funding rounds

  • IPO$130.0M2001-01Source: NASDAQ IPO Data
  • Series D$86.0M2000-12Lead: Oak Hill Capital Partners · Source: Align Technology Official PR
  • Series C$26.0M1999-10Lead: QuestMark Partners · Source: Align Technology Official PR
  • Seed$2.2M1997-08Source: Align Technology Investor PDF

Why this company matters

AMPulse analysis, not a company disclosure

Align Technology created the clear aligner category with Invisalign, displacing traditional braces by offering an aesthetic, comfortable alternative. Its vertically integrated model combines proprietary ClinCheck treatment planning software, iTero intraoral scanners, and a massive VPP-SLA 3D printing operation to produce millions of custom aligners annually. The company is transitioning to direct 3D printing of aligners, which could further reduce production costs and lead times.

The core technology stack includes stereolithography (VPP-SLA) for high-throughput manufacturing of aligner molds, iTero scanners for digital impressions, and exocad CAD software for restorative dentistry. Align's database of over 20 million orthodontic cases feeds AI and machine learning algorithms that continuously improve treatment outcomes. This data moat is difficult for competitors to replicate.

Target customers are orthodontists and general practitioner dentists worldwide, with over 19.5 million patients treated as of early 2024. The company serves dental service organizations (DSOs) and independent practices, competing against Straumann's ClearCorrect, Dentsply Sirona's SureSmile, and 3M's Clarity Aligners. Align's brand recognition and clinical evidence base give it a dominant market share.

Align holds over 1,500 patents protecting its aligner geometry, scanning, and planning methods. Key risks include patent expirations, increasing competition from lower-cost rivals, and the challenge of maintaining quality at scale as it shifts to direct-print aligners. The company's acquisition of exocad in 2020 strengthened its digital dentistry footprint, but integration complexity remains an open question.