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EoPlex

PlatformSan Jose, CA, USAFounded 2001· One of 191 Platform companies tracked by AMPulse

Develops HVAM (High Volume Additive Manufacturing) technology and CSI Manufacturing Platform for multi-material 3D-printed semiconductor packaging and miniature devices, enabling cost, size, and performance efficiencies.

CEO / Founder
Dato Loh Soon Gnee "Michael"
Team Size
11-50
Stage
Defunct
Total Funding
$24.4M
Latest Round
Series D
Key Investors
ATA Ventures; Draper Fisher Jurvetson; Labrador Ventures; Draper Richards

Technology & Products

Key Products

HVAM (High Volume Additive Manufacturing) technology; CSI Manufacturing Platform; xLC™ product for leadframe market; multi-material 3D-printed semiconductor packaging and miniature devices.

Technological Advantage

Patented HVAM process achieves high-volume 3D printing with multi-material capability, protected by intellectual property; manufacturing scale with access to 2,300 employees, 14 factories, and 4 R&D centers globally provides operational moat.

Differentiation

Value Proposition

Reduces semiconductor packaging production cost and size while enhancing thermal/electrical performance through proprietary multi-material 3D printing, cutting lead times and enabling complex geometries impossible with conventional methods.

How They Differentiate

EoPlex differentiates through its HVAM technology, offering 3x higher volume capability for multi-material parts than traditional binder jetting. Its proprietary CSI platform enables semiconductor packaging at 40% lower cost and 50% size reduction compared to conventional lead frames, distinguishing it from competitors focused on single-material or lower-volume additive manufacturing.

Market & Competition

Target Customers

Semiconductor packaging manufacturers, advanced component producers in energy, sensors, and microdevices

Industry Verticals

Semiconductor; Electronics; Energy; Sensors; Medical Devices

Competitors

Cytonix, Grid Logic, STG-BEIKIRCH, Adaptica, Nano Dimension, Molex, Optomec.

Growth & Milestones

Growth Metrics

EoPlex has access to 2,300 employees, 14 factories, and 4 R&D centers located across China, Southeast Asia, United Kingdom, and the United States.

Major Milestones

Founded (2001); HVAM technology development (2012); Partnership with MCT (2015); ANST qualification of CSI Platform; Global expansion with 14 factories and 4 R&D centers

Notable Customers

MCT (Malaysian Circuit Technology) - a partner in semiconductor assembly and test.

https://www.eoplex.com

AM patents

AM-relevant patents linked to this company.

Patents
9
Granted
0
Families
8

Leading domains: process (9), equipment (6), material (5)

Filings by year: 2018: 1 · 2016: 1 · 2015: 2 · 2014: 4 · 2003: 1

  1. MULTI-MATERIAL THREE DIMENSIONAL PRINTER2015171182 · WO
  2. Multi-material three dimensional printer106804106 · CN
  3. Solid state battery and fabrication process therefor107960137 · CN
  4. Multi-material 3D printer2017524579 · JP
  5. HIGH VOLUME PRINT-FORMING SYSTEM01606096 · EP

Funding rounds

  • Series D$3.8M2009-11Source: Tracxn - Nov 2009
  • Series B$4.3M2005-03Source: Seedtable - March 2005
  • Series A$4.3M2004-05Source: Seedtable - May 2004
  • Series C$8M2007-00Source: Circuits Assembly - 2007
  • Series C-2$4M2008-00Source: PE Hub - 2008

Why this company matters

AMPulse analysis, not a company disclosure

EoPlex occupies a narrow but capital-intensive niche: high-volume additive manufacturing of multi-material semiconductor packaging and miniature devices. Its HVAM (High Volume Additive Manufacturing) process and CSI (Configurable Sintered Interconnect) Manufacturing Platform target the leadframe and advanced packaging markets, where conventional subtractive methods struggle with complex geometries and multi-material integration. The company claims a 3x higher volume capability for multi-material parts compared to traditional binder jetting, positioning it against competitors like Nano Dimension and Optomec that focus on single-material or lower-volume additive processes.

The core technology combines polymer, ceramic, and metal printing in a single build, enabled by EoPlex's patented HVAM process and its HVPF Print-Forming method for miniature devices. The xLC product specifically addresses the leadframe market, where EoPlex reports a 40% cost reduction and 50% size reduction versus conventional lead frames. The CSI platform integrates sintered interconnects directly into the printed package, improving thermal and electrical performance while cutting lead times.

EoPlex targets semiconductor packaging manufacturers and advanced component producers in energy, sensors, medical devices, and electronics. Its partnership with MCT (Malaysian Circuit Technology) provides strip testing equipment integration, and its parent company ASTI Holdings gives access to 2,300 employees, 14 factories, and 4 R&D centers across China, Southeast Asia, the UK, and the US. This operational scale is a rare moat in additive manufacturing, though the company's reliance on a single parent for manufacturing capacity also concentrates risk.

The open question for EoPlex is whether its HVAM technology can gain adoption beyond the leadframe niche into broader semiconductor packaging, where entrenched subtractive processes and established players like Molex dominate. Its $24.4 million in venture funding from ATA Ventures, Draper Fisher Jurvetson, Labrador Ventures, and Draper Richards suggests early validation, but the path to displacing conventional packaging at scale remains unproven outside its partnership with MCT.