Factory in Liyang, Jiangsu, ChinaU.S. office: PRIM Technology, INC., +1 408-705-2943

Molds, molded parts and machined parts from our own plant near Shanghai

Hengtai is a family-owned contract manufacturer. We engineer and manage your molds from design to production, run injection molding and CNC machining in-house, and build complete turnkey products for customers in Europe and North America.

The injection molding workshop at Hengtai
Jiangsu HengtaiLiyang, Jiangsu
Founded
2006
Plant area
16,000 m²
Molding machines
12, from 60 to 380 t
Certified
IATF 16949, since 2018

Core competencies

  • Proven contract manufacturing

    20+ years of multi-industry programs for more than 100 customers worldwide.

  • Tooling engineering

    DFM, Moldflow simulation, mold design, build management, PPAP and maintenance.

  • Molding mastery

    Production experience in PA66-GF50, PEI, PBT, PPS and PEEK; precision insert molding and tight-tolerance overmolding.

  • Your IP protected

    NDAs are signed through PRIM, our U.S. company in the same family as the factory; drawings and data are strictly controlled.

  • Cross-border advantages

    A bilingual team, U.S.–China time-zone coverage and easy travel to meet customers.

What we do

Our engineers control every tooling stage. Mold steel is machined by qualified, NDA-signed toolmakers in the Yangtze River Delta; molding, machining and assembly run in our own plant under one quality system.

A Makino wire EDM machine at one of our toolmaking partners

Tooling

DFM, Moldflow simulation, mold design, build management, PPAP validation and maintenance for the life of the mold.

More about tooling
Yongjin VMC1890 vertical machining center

CNC machining

Machining centers up to 4,000 mm travel, wire EDM, lathes and an edge mill for machined parts.

More about CNC machining
The bike-mounted generator fitted beside a bicycle wheel

Turnkey products

Molded parts, sourced components such as PCBs and metal parts, assembly, testing and retail packing.

More about turnkey products

Trusted by manufacturers in Europe and North America

20+ years of contract manufacturing for more than 100 customers, and more than 2,000 molds.

Energy, electrical and industrial

  • Hager Group
  • IWN GmbH
  • The Toro Company
  • CCL Industries
  • Aquamatic Cover Systems

Sensors and precision

  • Sensata Technologies
  • ARRI (Arnold & Richter)
  • MP-Sensor GmbH
  • OSRAM Sylvania
  • Trine Access Technology

Medical and life sciences

  • Cepheid / Danaher
  • Cardinal Health
  • Sonova Group
  • Pacific Biosciences

Customer references are available on request. Read what customers say

Quality you can audit

IATF 16949Since 2018
PPAPAt the level each customer requires
TraceabilityFrom resin lot to finished packaging
8DContainment within 24 hours

How we control quality

Our own office in the U.S.

PRIM Technology, INC. is Hengtai's sales and support office in California, part of the same family group. It has supported North American customers since 2004.

Ask for a quote from Hengtai or from PRIM. The pricing is the same factory pricing either way.

U.S. customers can be invoiced by PRIM in U.S. dollars, with no international wire fees. NDAs are signed with PRIM, a U.S. company.

Visit primtechnology.com