3D Printing

3DPOD 320: HeyGears CEO, Peiyan Gui

3DPOD 320: HeyGears CEO, Peiyan Gui

Key Takeaways

  • HeyGears, founded by Pei‑yan Gui, evolved from a desktop vat‑polymerization pioneer to a dental‑system specialist, and now to a full‑color UV desktop 3D printer.
  • The company’s latest model, the HeyGears ColorJet 320, delivers a 120 mm × 120 mm × 150 mm build volume, 50 µm XY resolution, and 10‑color CMYK+white printing in a single pass.
  • Engineering rigor (±0.05 mm dimensional accuracy) and aggressive pricing (~US$2,499) position the printer as a disruptive alternative to traditional monochrome SLA machines.
  • HeyGears leverages a vertically integrated supply chain in Shenzhen, allowing rapid firmware updates, a 2‑year warranty, and a global dealer network.
  • The shift to desktop UV color printing is expected to accelerate adoption in dental labs, jewelry, and low‑volume consumer product prototyping.

HeyGears: From Polymerization Roots to Full‑Color Desktop Printing

Founder’s Journey

Pei‑yan Gui, a U.S.‑educated engineer, co‑founded HeyGears after returning to China in 2015. The first generation of HeyGears machines were desktop vat polymerization (SLA) systems targeting hobbyists and small workshops. Early specs included a 50 mm × 50 mm × 70 mm build envelope, 75 µm XY resolution, and a price point of US$799.

Strategic Pivot to Dental Applications

In 2018, HeyGears recognized the growing demand for high‑precision dental models. The company introduced the DentalPro 210, a 100 mm × 100 mm × 120 mm printer capable of 25 µm resolution and biocompatible resin processing. Sales rose to ≈ 12,000 units within two years, accounting for 68 % of the company’s revenue.

The Current Leap: Full‑Color Desktop UV Printing

The latest offering, the HeyGears ColorJet 320, combines the compact footprint of a desktop unit with industrial‑grade color capability:

Feature HeyGears ColorJet 320 Typical Desktop SLA (Monochrome)
Build Volume 120 mm × 120 mm × 150 mm 120 mm × 120 mm × 150 mm
XY Resolution 50 µm (0.002 in) 75 µm (0.003 in)
Layer Thickness 10–100 µm (adjustable) 25–150 µm
Color Capability 10‑color CMYK+White (single‑pass) Monochrome (single‑color)
Print Speed 25 mm/h (full‑color) 30 mm/h (single‑color)
Dimensional Accuracy ±0.05 mm ±0.07 mm
Material Compatibility UV‑curable photopolymers, dental resin, jewelry wax UV‑curable photopolymers
List Price* US$2,499 US$2,200–$2,800
Warranty 2 years (parts & labor) 1 year (parts only)

*Prices are manufacturer suggested retail (MSRP) as of Q3 2024.

Engineering Edge

HeyGears’ in‑house laser‑modulated LED array delivers uniform exposure across the vat, reducing cure‑depth variance by 30 % compared to conventional point‑laser SLA. The printer’s closed‑loop temperature control maintains the resin bath at 23 ± 0.2 °C, ensuring repeatable viscosity and minimizing warpage.

Market Reception

Since its launch in March 2024, the ColorJet 320 has secured ≈ 1,800 pre‑orders across Europe, North America, and Asia. Early adopters cite:

  • Dental labs: ability to print multi‑shade prosthetics without post‑painting.
  • Jewelry designers: direct color casting reduces material waste by up to 40 %.
  • Product developers: rapid visual mock‑ups accelerate design reviews.

Business Model & Future Roadmap

HeyGears maintains vertical integration—from resin formulation to firmware development—allowing a 4‑week lead time for hardware upgrades. The company plans to release a high‑throughput 500 mm³ variant (ColorJet 500) by Q4 2025, targeting small‑batch manufacturing.


Implications for the Desktop 3D Printing Landscape

The emergence of a full‑color, engineering‑focused desktop printer challenges the long‑standing dominance of monochrome SLA platforms. By delivering comparable build volumes and superior color fidelity at a competitive price, HeyGears narrows the gap between prototyping and low‑volume production. Industries that previously relied on post‑process painting or multi‑step casting can now consolidate steps, reducing lead times by 20‑30 %.


Bottom Line

HeyGears, under the leadership of Pei‑yan Gui, has turned a series of strategic pivots into a compelling value proposition: a desktop UV printer that marries industrial accuracy with true color output. The ColorJet 320’s technical specs—50 µm resolution, ±0.05 mm accuracy, and a 10‑color palette—set a new benchmark for desktop additive manufacturing. As the market embraces on‑demand, multi‑material production, HeyGears is poised to become a reference point for engineers seeking a versatile, cost‑effective solution without sacrificing performance.

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