Circular Economy Makerspace & Innovation Hub

Guam Green Growth Makerspace Logo

Welcome to the G3 Circular Economy Makerspace & Innovation Hub! Whether you’re interested in learning a new skill, working on a project, starting a business, or supporting sustainability on Guam, we’re here to help. 

Frequently Asked questions (Faqs)

1. What is the G3 Makerspace & Innovation Hub?

The G3 Circular Economy Makerspace & Innovation Hub is a community workspace that provides access to tools, equipment, training, and resources for individuals, students, entrepreneurs, and businesses.

Our facility supports everything from woodworking and metal fabrication to 3D printing, laser cutting, and plastic recycling. Our goal is to encourage creativity, innovation, skill development, and sustainable practices while helping our community turn ideas into reality.

2. Where are you located, and what are your operating hours?

We’re located in CHamoru Village in HagĂĄtña, Guam, Unit 106. 

Operating Hours:  

Monday9am – 5pm
Tuesday9am – 7pm
Wednesday9am – 7pm
Thursday9am – 7pm
Friday9am – 5pm
SaturdayEvery 1st & 3rd of the month
SundayClosed

We encourage visitors to contact us before stopping by, especially if they’re interested in a facility tour, equipment demonstration, or specific service. 

3. Do I need to be a member to visit or use the Makerspace?

You do not need to be a member to visit the G3 Green Store, inquire about our services, or participate in workshops that are open to the public. 

However, membership is required to access and independently operate Makerspace equipment. We do not offer day passes.

4. How much does membership cost, and what does it include?

We offer the following membership options: 

      • General Membership: $50 per month or $400 annually

      • Student Membership: $35 per month

Membership includes access to our shared workspace, equipment, and training. Members can learn to use our machines, develop new skills, and work on personal or professional projects.

To become a member, visit our Member Portal. After you fill out the application, sign our liability form and pay for your membership, we’ll get you started with a quick orientation to tour the space and download the app.

5. Do I need prior experience to become a member?

Not at all! We welcome everyone, from complete beginners to experienced makers. 

All we ask is that you come with an idea! 

Whether you want to learn something new, create a one-of-a-kind item, or develop a product for your business, our staff can help you get started. Equipment training is included with your membership, so you can build the skills needed to bring your ideas to life.

6. What equipment is available at the Makerspace?

Our Makerspace offers a variety of equipment, including:

      • 3D printers 
      • CO2 and fiber laser cutters and engravers 
      • CNC routers 
      • Woodworking equipment 
      • Metalworking and fabrication equipment 

All equipment is available for member use upon completion of the required training.

Equipment availability may vary due to maintenance, repairs, scheduled activities, or staff production projects.

7. Do I need training before using the equipment?

Yes. All members must complete training before independently operating equipment. 

Training is included with your membership and covers the proper operation, safety requirements, and basic functions of each machine. 

Even if you have experience with similar equipment, you must complete the required training before using our machines. 

8. How do I reserve a machine?

Members can reserve machines through our Member Portal. 

The reservation system allows members to view equipment availability and schedule machine use. Machines may be blocked out for staff production, maintenance, workshops, or other scheduled activities. 

We recommend reserving equipment in advance to ensure it is available when you need it.

9. Are materials included with my membership?

Membership includes access to the facility, equipment, and training, but materials and consumables are charged separately. 

Members may purchase available materials from the Makerspace or bring their own with staff approval. 

For 3D printing, filament usage is tracked through our Member Portal and billed based on the amount and type of material used. 

10. Can I bring my own materials to use on the machines?

Yes! Members are welcome to bring their own materials, provided they are compatible with our equipment. 

All outside materials must be cleared by Makerspace staff before use.
This helps ensure the material is safe to process and will not damage the equipment.

We recommend speaking with our staff before purchasing materials for your project.

11. Can I store my materials or unfinished projects at the Makerspace?

Unfortunately, due to limited space, we cannot provide storage for members’ materials, supplies, or unfinished projects. 

Members are responsible for bringing their materials when needed and removing all personal belongings and projects after each visit

12. Can I use the Makerspace to make products to sell?

Absolutely! Members are welcome to use the Makerspace to create products for personal use or commercial sale. 

Whether you’re developing a new product, creating inventory for your small business, or testing an idea before bringing it to market, the Makerspace provides access to equipment and resources that can help. 

Members are responsible for their own materials, production, and any applicable business requirements. 

13. Does the Makerspace accept custom orders?

Yes! We provide custom fabrication and production services for individuals, businesses, and organizations. 

Some of the products we create include awards, plaques, signs, ornaments, keychains, magnets, coasters, promotional products, and other custom items. 

We work with a variety of materials, including wood, acrylic, and 3D-printed materials. 

Projects are evaluated based on design requirements, material compatibility, equipment capabilities, and availability.

14. How do I request a custom production estimate?

All custom production estimate requests can be submitted through our online request form:

Request a Production Estimate

Please provide as much information as possible about your project, including the type of item, dimensions, quantity, preferred materials, design files or reference images, and your requested completion date.

The more information you provide, the better we can evaluate your project and prepare an accurate estimate.

15. Do I need to provide my own design?

Not necessarily! Customers are welcome to submit completed designs or request assistance with design development and file preparation. 

Additional design or modeling fees may apply depending on the complexity of the project. 

16. Can I bring my own items or materials to be engraved or cut?

Yes, depending on the material and project requirements. 

All customer-supplied materials must be evaluated and approved by our staff before production. 

We require additional pieces or materials for testing to determine the appropriate machine settings and ensure the best possible results. Testing is particularly important when working with unfamiliar materials or customer-supplied items.

Please contact us before purchasing materials for your order. 

17. How long does it take to complete a custom order?

We require a minimum of two (2) weeks’ lead time for all custom production orders.

Larger or more complex orders may require additional weeks depending on the quantity, project requirements, material availability, and our current production schedule.

A production timeline will be discussed and confirmed with the customer before production begins.

Rush orders may be accommodated for an additional $75 fee, subject to staff approval and availability.

We encourage customers to submit their requests as early as possible, especially for projects with specific deadlines.

Request a Production Estimate

18. Do I need to approve my design before production?

Yes. For projects requiring a design proof, customers will be asked to review and approve the final design before production begins.

Once a design has been approved, additional changes may result in extra fees or adjustments to the production timeline.

We encourage customers to carefully review all spelling, dimensions, colors, and design details before providing approval.

19. When is payment required for custom orders?

Payment must be made in full before the completed order is released to the customer.

Any additional charges resulting from approved design changes, material requirements, or other requested modifications must also be settled before the order is released.

20. What if there is a problem with my completed order?

Once an item has been accepted and removed from the premises, the customer assumes responsibility for its condition. Additional adjustments, corrections, or modifications requested after acceptance may be subject to additional charges.

Any concerns regarding production errors or workmanship will be reviewed by our staff.

21. Do you offer workshops and classes?

Yes! We regularly host hands-on workshops covering a variety of creative, cultural, and sustainable activities. 

Topics may include: 

      • Sewing
      • Leatherworking
      • Glass mosaics
      • Screen printing
      • Plastic fusing
      • Coconut frond weaving
      • Traditional crafts
      • Other creative and hands-on activities

Workshops are open to the public unless otherwise specified, and you do not need to be a Makerspace member to participate.

All upcoming workshops, registration details, and fees are posted on our Eventbrite page. 

22. Can schools, businesses, or organizations schedule workshops or tours?

Yes! We welcome schools, businesses, and community organizations interested in learning more about the Makerspace and its programs. 

Depending on availability, we can coordinate facility tours, educational activities, and group workshops. 

Please contact our staff to discuss your group’s interests, size, and preferred dates.

23. What types of plastic do you accept for recycling?

Our Plastic Resource Center currently accepts two types of plastic:
      • #2 HDPE (High-Density Polyethylene)
      • #5 PP (Polypropylene)
All donated plastic must be clean, dry, and completely free of labels, adhesives, food residue, and other debris. Labels and contaminants can clog or damage our processing equipment and prevent plastic from properly melting and fusing together. Removing these materials helps us produce higher-quality recycled plastic products while keeping our machines operating safely. We appreciate your help in properly preparing plastic before donating! For more information on accepted plastics and our recycling program, visit our Plastic Resource Center page.

24. When and where can I drop off plastic donations?

Plastic Donation Drop-Off Hours: 

Every Wednesday, 3:00 PM – 7:00 PM 

Location: CHamoru Village, Hagåtña, Guam, Unit 114. 

Please ensure all donated plastic meets our collection requirements before dropping it off. 

25. What happens to the plastic collected at the Makerspace?

Collected plastic is sorted by type and color, shredded, and processed using specialized recycling equipment.

We transform the shredded plastic into new materials, including recycled plastic sheets and lumber, which can then be used to create furniture, household items, and other products.

Our Plastic Resource Center demonstrates how plastic waste can be repurposed locally rather than being sent to a landfill.

26. What is the G3 Green Store?

The G3 Green Store features locally made products and items that support sustainability, creativity, and Guam’s circular economy.

The store provides an opportunity for local makers, artists, and small businesses to showcase their products while encouraging the community to support locally made goods.

You do not need a Makerspace membership to shop at the Green Store.

27. Can I sell my products at the G3 Green Store?

The G3 Green Store provides opportunities for local makers and businesses to sell their products.

Interested vendors may contact our staff to learn more about participation requirements, product eligibility, and available opportunities.

28. Does the Makerspace help entrepreneurs and small businesses?

Yes! In addition to providing equipment and workspace, the Makerspace supports entrepreneurs and small businesses through product development, prototyping, access to fabrication resources, and opportunities to connect with other makers.

Our goal is to help individuals and businesses develop their ideas, expand their capabilities, and create products locally.

29. Can schools, businesses, and organizations partner with the Makerspace?

Absolutely! We welcome opportunities to collaborate with schools, community groups, businesses, government agencies, and other organizations.

Partnerships may include educational tours, hands-on workshops, workforce development, internships, research projects, product prototyping, custom fabrication, and sustainability initiatives.

Contact us to discuss how we can work together.

Still Have Questions?

We’re happy to help! Whether you’re interested in becoming a member, learning how to use a machine, requesting a custom project, or exploring a partnership, reach out to the G3 Makerspace & Innovation Hub. 

LOCATION

Green Store: STE 120 CHamoru Village, Hagatña GU 96910

Plastic Resource Center: STE 114 CHamoru Village Hagatña, GU 96910

Maker’s Sudio: STE 106 CHamoru Village Hagatña, GU 96910

PHONE

Green Store: (671) 475-0161

Maker’s Studio: (671)-475-0163

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