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Z Corporation

HardwareBurlington, MA, USAFounded 1994· One of 1636 Hardware companies tracked by AMPulse

Developed and manufactured binder jetting 3D printers (ZPrinters) for rapid prototyping, enabling full-color models at speeds up to 1 vertical inch per hour.

CEO / Founder
John Kawola
Team Size
201-500
Stage
Acquired
Total Funding
$135.5M
Key Investors
3D Systems, Contex Group

Technology & Products

Key Products

ZPrinters (binder jetting 3D printers)

Technical position · AMPulse analysis

Proprietary binder jetting process enabled rapid, multi-color prototyping with powder-based materials (e.g., plaster), protected by exclusive technology license from MIT (1995) and later integrated into 3D Systems' ColorJet Printing (CJP).

Patent position

Z Corporation filed 12 patent families across all years, fewer than 3D Systems (300), Stratasys (494), and EOS (185). AMPulse analysis

Filing momentum
0 families filed 2022–2024, 0 in 2019–2021
Filed in
EP 75%JP 17%WO 8%
Named competitors, AM patent families
3D Systems 300Stratasys 494EOS 185

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

Differentiation

Value Proposition

Reduced prototyping lead times with full-color, high-definition models for design validation and functional testing, offering office-friendly operation and cost-effective production compared to traditional methods.

How They Differentiate

Offered full-color binder jetting at higher speeds (e.g., 1 inch/hour vertical build rate) and lower cost-per-part for concept models vs. competitors' FDM or SLA systems, with office-friendly design reducing facility requirements.

Market & Competition

Target Customers

Product designers, engineers, architects, and manufacturers requiring rapid prototyping and concept modeling.

Industry Verticals

Manufacturing; Architecture; Engineering; Education; Entertainment; Medical

Competitors

3D Systems; Stratasys; EOS GmbH

Growth & Milestones

Growth Metrics

Shipped 6,000th ZPrinter in Q4 2011; saw strong revenue growth in 2010 with increasing momentum in second half of year.

Major Milestones

1994: Founded; 1995: Licensed binder jetting technology from MIT; 1996: Introduced first ZPrinter; 2011: Shipped 6,000th ZPrinter; 2012: Acquired by 3D Systems

Notable Customers

CERN LHCb; rms; BOA

https://www.zcorp.com

AM patents

AM-relevant patents linked to this company.

Patents
13
Granted
1
Families
12

Leading domains: process (13), equipment (8), material (6)

Filings by year: 2004: 1 · 2003: 2 · 2001: 4 · 2000: 2 · 1998: 1 · 1996: 3

  1. 3D printer4611629 · JP
  2. COMPOSITIONS FOR THREE-DIMENSIONAL PRINTING OF SOLID OBJECTS2001078969 · WO
  3. COMPOSITIONS AND METHOD FOR THREE-DIMENSIONAL PRINTING OF SOLID OBJECTS1272334 · EP
  4. APPARATUS AND METHODS FOR 3D PRINTING1628831 · EP
  5. THREE DIMENSIONAL PRINTING MATERIALS SYSTEM AND METHOD OF USE00925169 · EP

Why this company matters

AMPulse analysis, not a company disclosure

Z Corp established itself as a pioneer in commercial binder jetting by securing an exclusive license from MIT in 1995 and introducing the Z402, the first industrial binder jetting printer. The company's ZPrinters used a proprietary process to deposit liquid binder onto powder-based materials such as plaster, building parts at speeds up to one vertical inch per hour. This approach allowed full-color, high-definition models that were significantly faster and more cost-effective than FDM or SLA alternatives for concept modeling.

The company's core market was rapid prototyping for product designers, engineers, and architects who needed physical models for design validation and functional testing. Z Corp printers were also adopted in education, entertainment, and medical applications. Notable users included CERN's LHCb collaboration, rms, and BOA. By 2011, Z Corp had shipped over 6,000 printers, reflecting strong demand for its office-friendly, low-cost prototyping workflow.

Z Corp's competitive moat rested on its exclusive MIT license and its first-mover position in full-color binder jetting. The technology was later integrated into 3D Systems' ColorJet Printing (CJP) line after 3D Systems acquired Z Corp in 2012. While the company competed against Stratasys and EOS in broader prototyping, its unique color capability and speed gave it a distinct niche. The acquisition by 3D Systems ultimately consolidated the binder jetting market, but Z Corp's legacy remains as the company that made full-color 3D printing accessible for rapid iteration.