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Shanghai ESU Laser Technology

HardwareShanghai, ChinaFounded 2007· One of 1733 Hardware companies tracked by AMPulse

Develops metal 3D printing systems and materials specifically for the mold industry, providing integrated 'six-in-one' solutions to optimize production efficiency.

CEO / Founder
Zhang Zhanbo
Team Size
11-50
Stage
Active
Total Funding
$7M
Latest Round
Series A
Key Investors
Guozhong Capital; SBCVC

Technology & Products

Key Products

Specializes in metal 3D printing systems and materials for the mold industry, offering a "six-in-one" business portfolio including printing equipment, materials, services, software, talent training, and application solutions.

Technological Advantage

Deep domain expertise in the mold industry (20+ years) combined with specialized metal AM processes for complex mold geometries like conformal cooling channels.

Patent position

Shanghai ESU Laser Technology shifted entirely toward materials, whose share rose from 89% in 2019–2021 to 100% in 2022–2024. It filed 12 patent families versus 11, and filings rose 9%, ahead of tracked AM filings in the same patent offices, which rose 6%. AMPulse analysis

Filing momentum
12 families filed 2022–2024, 11 in 2019–2021 (+9%); all tracked AM filings in the same offices +6%
Focus, 2019–2021 → 2022–2024
Materials 89% → 100%
Filed in
CN 90%EP 7%WO 3%

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

Differentiation

Value Proposition

Provides a comprehensive metal AM ecosystem (hardware, materials, and process) for mold manufacturers, enabling significant quality improvements and cost reductions in injection and die-casting applications.

How They Differentiate

Focuses exclusively on the mold vertical, offering specialized site planning, training, and maintenance for dedicated 3D printing centers, unlike general-purpose metal AM incumbents.

Market & Competition

Target Customers

Mold enterprises (injection, die-casting, shoe, tire, foam, rubber molds) seeking quality improvement and cost reduction.

Industry Verticals

Manufacturing; Automotive; Consumer Goods; Industrial Molds

Competitors

Han's Laser Technology Industry Group Co., Ltd.; Golden Laser (Wuhan) Tech Co., Ltd.

Growth & Milestones

Growth Metrics

Awarded Shanghai 'Specialized, Refined, Unique and New' SME status; holds 34 patents including 18 invention patents; technology reduces mold production cycles by 40% and increases material utilization to 95%; production capacity includes 138,000+ electronic cigarette inserts per month; served 2000+ enterprises with 200,000+ application cases.

Major Milestones

2007: ESU Company established; 2018: Entered 3D printing industry; 2024: Launched E3-520/E3-420 printers; 2025: Released 3rd-gen E3 series; served 2000+ enterprises with 200,000+ application cases

Notable Customers

SAIC Motor; Gree Electric; HP; Foxconn; BYD

https://www.esu3d.com/en/

AM patents

AM-relevant patents linked to this company.

Patents
30
Granted
13
Families
30

Leading domains: process (30), material (25), equipment (7)

Filings by year: 2025: 7 · 2024: 3 · 2023: 7 · 2022: 2 · 2021: 5 · 2020: 2

  1. Powder supply system for metal 3D printing and control method thereof120839097 · CN
  2. PIN connector injection mold based on 3D printing113715274 · CN
  3. Paper-plastic pulp suction mold core and manufacturing method thereof116905289 · CN
  4. Printing method of three-dimensional printing equipment116571761 · CN
  5. Novel 3D printing powder material and preparation technology thereof111266569 · CN

Why this company matters

AMPulse analysis, not a company disclosure

Shanghai ESU Laser Technology Co., Ltd. occupies a narrow but defensible niche within the metal additive manufacturing landscape: it builds equipment, materials, and process know-how specifically for mold makers. Unlike general-purpose metal AM vendors that serve aerospace, medical, and automotive simultaneously, ESU concentrates on injection, die-casting, shoe, tire, foam, and rubber molds. The company's 'six-in-one' architecture bundles printing equipment, materials, application services, software, talent training, and turnkey solutions into a single offering, reducing the integration burden for mold enterprises.

ESU's core technology centers on laser powder bed fusion (LPBF) systems optimized for conformal cooling channel geometries — a design feature that shortens cycle times and improves part quality in injection molding. The company claims its process reduces mold production cycles by 40% and achieves 95% material utilization. Its material portfolio includes a high thermal conductivity stainless steel powder protected under Chinese invention patent ZL202011161642.1. The company holds 34 patents total, 18 of which are invention patents.

Customers include SAIC Motor, Gree Electric, HP, Foxconn, and BYD — a mix of automotive OEMs, consumer electronics manufacturers, and contract assemblers that rely on high-volume tooling. ESU has served over 2,000 enterprises and accumulated more than 200,000 application cases. One disclosed production metric is 138,000+ electronic cigarette inserts per month, indicating a focus on high-throughput consumer goods tooling. The company partners with the Shenzhen Mold Technology Society and has been recognized as a Shanghai 'Specialized, Refined, Unique and New' SME.

ESU's competitive moat rests on two decades of domain experience in mold making through its predecessor company, founded in 2004. Its primary risk is that general-purpose metal AM vendors — such as Han's Laser and Golden Laser — could develop mold-specific workflows, eroding ESU's vertical advantage. The company raised $7 million from Guozhong Capital and SBCVC, a modest sum that suggests it has grown organically rather than through heavy venture funding.