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Soonsolid

HardwareShaoxing, Zhejiang, ChinaFounded 2013· One of 1637 Hardware companies tracked by AMPulse

Professional SLA 3D printing systems and materials for industrial production, dental applications, and medical devices, with integrated intelligent software platform

CEO / Founder
Jin Liang
Team Size
51-200
Stage
Active
Total Funding
$115M
Latest Round
Series D
Key Investors
国寿大健康基金 (China Life Health Fund) lead; 柯桥产投基金 (Keqiao Industrial Fund); 昆仑万维 (Kunlun Tech); 前海母基金 (Qianhai Mother Fund); 国药资本 (China Pharma Capital); 中科创星 (CAS Innovation Ventures)

Technology & Products

Key Products

SLA industrial 3D printers (large-format); DLP dental 3D printers (SprintRay Pro series); Proprietary dental and industrial resins/materials; Print management and workflow software (digital dental solutions); Post-processing equipment

Technical position · AMPulse analysis

In-house resin formulation and SLA optical system optimization (claimed 99.7%+ dimensional accuracy); proprietary dental workflow software; Chinese manufacturing cost structure with multinational R&D talent

Differentiation

Value Proposition

Reduces dental restoration manufacturing cycle from weeks to hours; industrial-grade SLA accuracy (25-50μm) at production-scale volumes; integrated materials and software ecosystem for predictable quality

How They Differentiate

Focus on vertical integration (materials + hardware + software); pricing advantage through Chinese manufacturing; expanding from dental (current strength) into industrial SLA through large-format DLP systems

Market & Competition

Target Customers

Industrial manufacturers, dental labs, healthcare providers, educational institutions

Industry Verticals

Dental/Orthodontics; Healthcare/Medical devices; Industrial manufacturing; Education

Competitors

Asiga (Swiss, dental SLA leader); SprintRay (US, dental DLP/LCD); EnvisionTEC (German, multi-material dental SLA); Dental Wings / 3Shape (CAD/CAM dental software integration)

Growth & Milestones

Growth Metrics

Digital dental research institute recognized as provincial key enterprise research center (2025); global expansion of dental digital workflow; manufacturing scale-up in industrial segment

Major Milestones

2013 - Founded as SLA 3D printing technology company; 2020-2023 - B round funding (100M+ RMB raised); 2024 - C round funding completed (multiple strategic investors); 2024 - Launched SprintRay Pro series for global dental market; 2025 - Recognized as Zhejiang provincial key enterprise research center for digital dental 3D printing

Notable Customers

Dental clinics and industrial clients using their SLA and DLP 3D printing solutions.

https://www.soonsolid.com

AM patents

AM-relevant patents linked to this company.

Patents
3
Granted
0
Families
3

Leading domains: equipment (3), process (3)

Filings by year: 2022: 1 · 2021: 1 · 2018: 1

  1. 3D PRINTING DEVICE, AND RELEASE METHOD AND LIQUID CONTAINING MECHANISM THEREFOR2020034991 · WO
  2. LIQUID CONTAINING DEVICE FOR 3D PRINTING AND 3D PRINTER2024098479 · WO
  3. 3D PRINTING AND CURING DEVICE2023123090 · WO

Funding rounds

  • Series D$100M2022-10Source
  • Series CUndisclosed2020-11Lead: 国寿大健康基金 (China Life Health Fund) · Source: 36KR, VCNEWS
  • Series B$14.2M2019-10Source: VCNEWS, 36KR

Why this company matters

AMPulse analysis, not a company disclosure

Soonsolid positions itself as a vertically integrated provider of SLA and DLP 3D printing systems, materials, and software, targeting dental restoration and industrial production. Founded in 2013 and based in Shaoxing, Zhejiang, the company competes with established dental SLA leaders such as Asiga and SprintRay by offering a full-stack platform that includes large-format industrial SLA printers, the SprintRay Pro series of dental DLP printers, and proprietary photopolymer resins. Its value proposition centers on reducing dental restoration cycles from weeks to hours while maintaining 25-50 micron accuracy and a claimed dimensional accuracy above 99.7%.

The core technology spans VPP-SLA and VPP-DLP processes, with in-house resin formulation and optical system optimization. Soonsolid also provides print management and digital treatment planning software, creating an integrated ecosystem intended to deliver predictable quality across the workflow. The company serves dental clinics, orthodontic labs, medical device manufacturers, and industrial clients, and has expanded into large-format DLP systems to address industrial SLA applications beyond dentistry.

Soonsolid has raised over $200 million from investors including China Life Health Fund, Kunlun Tech, CAS Innovation Ventures, and China Pharma Capital. The company was recognized in 2025 as a Zhejiang provincial key enterprise research center for digital dental 3D printing. Its Chinese manufacturing cost structure, combined with multinational R&D talent and a national talent program expert, provides a pricing advantage over Western competitors. The strategic moat lies in vertical integration, but the company faces competitive risk from entrenched dental CAD/CAM software ecosystems and from SprintRay's strong brand in the dental DLP segment.

Open questions include how effectively Soonsolid can translate its dental workflow expertise into industrial SLA markets, and whether its software platform can achieve the interoperability required to displace incumbent dental lab software from 3Shape and Dental Wings.