Skip to content

Welcome to
Group Tool Inc.

Pioneering your ideas with innovation and technology to take products from prototyping to production.

About Group Tool

At Group Tool, Inc., we specialize in injection and compression molding, delivering high-quality plastic components for industries that demand precision, reliability, and performance. Our team of skilled employees brings more than 27 years of combined experience in molding, ensuring every project benefits from deep technical knowledge and proven expertise.

Our Core Capabilities

Injection Molding and Compression Molding

Injection Molding and Compression Molding

  • Expertise in both thermoset and thermoplastic molding
  • High-volume production of complex and mission-critical parts
  • Specialized knowledge in BMC, SMC, and a wide range of engineered thermoplastic resins including glass-filled, flame-retardant, and high-heat materials
  • Ability to support everything from small prototype runs to sustained, large-scale production

Material Expertise

Material Expertise

  • Extensive background with thermoset resins such as Durez, IDI, and Sumitomo Bakelite
  • Proven performance with engineered thermoplastics such as nylons, polycarbonates, PBT, and high-performance blends
  • Experience with high-temperature, flame-retardant, and arc-resistant compounds for demanding applications
  • Resin qualification, material testing, and supplier partnerships to ensure reliability

Value-Added Services

Value-Added Services

  • Prototyping and sample runs for new product development
  • Secondary operations including deflashing, sanding, and assembly
  • Quality control with rigorous dimensional verification and traceability

Industries We Serve

We proudly support customers in
Electrical distribution and switchgear

Electrical distribution and switchgear

Oil and gas including frac ball technology

Oil and gas including frac ball technology

Power generation and industrial equipment

Power generation and industrial equipment

Automotive and heavy equipment applications

commitment

Our Commitment

What sets Group Tool, Inc. apart is our people. With decades of collective molding experience, our employees have the unique ability to take on challenging molds, including tools that others consider difficult or unworkable, and make them run efficiently and reliably. Combined with a customer-first approach and a commitment to innovation, this expertise ensures that we consistently deliver solutions that meet the highest industry standards.

-Thermoplastic Injection- Presses ( 60 ton – 600 ton)

-Thermoset Injection/Compression-Presses  (75 ton – 400 ton)

New Product

DFM, Mould Flow

Rapid Prototyping

CN & US Project Management

Offshore Tooling

Project Management

Tool Designers

Full Scale Molding

 
Systems & Controls

Integrated ERP (EPICOR)

Best molding equipment

Registrations

ISO-13485

IATF 16949

ISO-9001

 

 About

Group Tool Inc. manufacturing features an in-house, full-service tool room to design, build and maintain all of your toolings. We provide innovative solutions for medical devices, defense, automotive and industrial. Improving New Product Development lead times through rapid prototype, DFM, mold flow, and China tooling capability. Driving customer satisfaction through thermoplastic & thermoset molding, assembly, global manufacturing, quality, KANBAN, and competitive Total Cost of Ownership. We prioritize our customer relations to a high standard, aiming to exceed customer satisfaction. Supporting our customers on various fronts: design tweaks, alternative resin suggestions, and ways to save money and time. Learn more by contacting us at
info@pioneerplastic.com

Defense/Aerospace, Industrial, and Automotive

  • Injection Presses Range

 -Thermoplastic Injection
    Presses ( 60 ton – 600 ton)
 -Thermoset Injection/Compression
     Presses  (75 ton – 400 ton)
  • New Product Development
  • Assembly
 

Global Technical And Manufacturing Solutions. Request a quote.

Trusted Full Product Life Cycle Partner

USA

Group Tool Inc

510 S Spencer St, Lexington,
IL, USA 61753

USA

Pioneer Plastics

3660 Dodd Road, Eagan
MN, USA 55123

China

Pioneer Plastech

102,Building 31,
West Industrial Zone B4,
Tantou Community,
Songgang Town,
Shenzhen China 518105

Hong Kong

Pioneer Plastech Limited

194-200 Lockhart Rd, HK

“Trusted Full Product Life Cycle Partner”

Global Locations

US-round-500

USA
Pioneer Plastics

3660 Dodd Road
Eagan, MN, USA 55123

US-round-500

USA
Group Tool Inc

510 S Spencer St
Lexington,
IL, USA 61753

China-round-500

China
Pioneer Plastech

No.5. the 2nd Jingye Rd Yanchuan Community Yanluo Street Bao’an District Shenzhen, CHINA PC 518105

Global Technical And Manufacturing Solutions.