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Investment Opportunity

We’re Proving 3D Printing is More Than Plastic

We aim to unlock 3D printing for materials that can grow food, release medicine over time, and break down on their own. No batteries. No computers. Just smart chemistry that lets the common 3D printer graduate from inert plastic.

Become an early-stage investor today.

Share Price
$500
Min. Investment
Form C
SEC Filings
Form CRS
Investor Education
Granted US patent
for 3D-printed materials that act autonomously
Patent pending
on core printing process
8 functional materials
developed and sold
Shipped to thousands
of customers via sister company, Timeplast
Vision

A Future Where Anybody Can Make Anything, Anywhere

People can access information instantly. We believe the same should be true of physical goods, and not through same-day shipping. We’re building a world where you can print everything from medicine, food, tools, and more whenever you need it, directly where you are.

Problem

3D Printers Run at 200°C

They print objects by melting material to force it through a nozzle. But that heat destroys almost anything except plastic. So the industry has been stuck on one material for decades while others that could heal, nourish, or grow stay out of reach.

Founder

Solving One "Impossible" Materials Problem Opened New Doors

Manuel Rendon's first company, Timeplast, invented a way to make plastic dissolve safely instead of polluting for centuries. He earned thousands of customers and investment from a major global consumer brand. But that innovation revealed something bigger: the same chemistry that dissolved plastic also protects delicate materials from a 3D printer's heat.

Solution

3D Printing Without Heat Limitations

Our patent-pending process protects delicate, functional materials like medicine, nutrients, and live compounds all the way through printing. With our tech, 3D-printed objects could soon release medicine, grow plants or crops, and dissolve into nothing once they’ve served their purpose.

Analog Computing

Granted patent; matter-to-matter systems energized by sunlight.

Programmable Polymers

Solubility gradients, time-responsive structures, density engineering.

Advanced Materials

Heat-protected functional filaments and water-saturated systems.

Autonomous Agriculture

Bloominite™ — analog seed growth, no power, no intervention.

Functional Additive Mfg.

Filaments that do work, not just hold shape.

How It Works

Introducing Vapor-Cooling 3D Printing

We build water directly into printing material. As it prints, that water turns to vapor and carries heat away, keeping delicate materials stable while printers run at 200°C. And it doesn’t stop working once printing ends. We’ve patented an outer wall built to dissolve at a precise, controlled rate, autonomously releasing whatever it holds on its own schedule.

Products

Two Products Live, Eight New Materials Already Printed

From Bloominite, a patented seed pod that waters and feeds a seed on its own schedule, to TimePen, a handheld 3D printer, we’ve got products ready and more coming. And String Cubed has already developed eight functional 3D-printing materials, commercialized through Timeplast:

  • Soap, the world's first 3D-printed bar
  • A solar-generating filament
  • A real-protein fish bait
  • Bioactive plant vitamins
  • Coral reef nutrition
  • An aromatic cinnamon filament
  • A UV-reactive material
  • A water desalination filament
Case Study

Our Tech in Action: Agriculture Without a Farm

Agriculture depends on fertile soil, steady water, and someone tending crops. In disaster zones, degraded land, or remote locations, food security collapses. Bloominite removes that dependency. It's a 3D-printed seed pod with a water reservoir, nutrients, and soil precursors already built in, programmed to release in the right sequence, at the right time. No power, no one tending it. The net result? From crops to reforestation, land that couldn't reliably grow before now can.

Roadmap

We Project Nearly 4X Annual Revenue Growth by Year 3

And it comes at blended margins near 77%. That plan runs entirely on the four revenue lines already live, meaning any revenue from the Manifester is upside beyond this plan, not part of it. Here’s our plan to do it.

1

IP & Core Technology

Expand patent portfolio; finalize TimePen, ship Bloominite; deepen Time-MASS chemistry; functional prototypes; published research.

2

Commercial Materials & Licensing

Scale specialty filament line via Timeplast; license to manufacturing partners; pilot agtech and environmental applications; strategic partnerships.

3

Autonomous Analog Systems

Deploy programmable agricultural systems at field scale; decentralized manufacturing modules; analog-responsive infrastructure technologies.

4

Material Abundance Platforms

Integrated programmable material ecosystems; autonomous environmental adaptation; distributed manufacturing networks; off-grid infrastructure.

$600K
$400K
$200K
$0K
$127,000 $345,000 $500,000 Year 1 Year 2 Year 3
The projections and forward-looking statements about our future plans and roadmap are based on current expectations and assumptions that involve risks and uncertainties. Actual results may differ materially from those expressed or implied, and we encourage potential investors to carefully consider the risks outlined in our offering documents before making an investment decision.
Perks

Turn Your Investment Into More Shares

Invest
$2,000+
Receive
5%
Bonus Shares
  • Virtual tour of the Company’s facilities.
Invest
$5,000+
Receive
10%
Bonus Shares
  • Virtual tour of the Company’s facilities, and a physical tour of the facility.
Invest
$10,000+
Receive
15%
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, and a virtual meeting with the Founder.
Invest
$25,000+
Receive
20%
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, and an in-person meeting and lunch with the Founder.
Invest
$50,000+
Receive
25%
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, an in-person meeting and lunch with the Founder, and a strategic meeting with the Founder.
Previous Investors
Investors of record in Timeplast, Inc., an affiliate of the Founder
Receive
10%
Additional Bonus Shares on Any Investment
Invest
$500+
Receive
5%
Bonus Shares
Invest
$2,000+
Receive
5%
+5% until 12/28
Bonus Shares
  • Virtual tour of the Company’s facilities.
Invest
$5,000+
Receive
10%
+5% until 12/28
Bonus Shares
  • Virtual tour of the Company’s facilities, and a physical tour of the facility.
Invest
$10,000+
Receive
15%
+5% until 12/28
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, and a virtual meeting with the Founder.
Invest
$25,000+
Receive
20%
+5% until 12/28
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, and an in-person meeting and lunch with the Founder.
Invest
$50,000+
Receive
25%
+5% until 12/28
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, an in-person meeting and lunch with the Founder, and a strategic meeting with the Founder.
Previous Investors
Investors of record in Timeplast, Inc., an affiliate of the Founder
Receive
10%
Additional Bonus Shares on Any Investment
Invest
$500+
Receive
10%
Bonus Shares
Invest
$2,000+
Receive
5%
+10% until 11/28
Bonus Shares
  • Virtual tour of the Company’s facilities.
Invest
$5,000+
Receive
10%
+10% until 11/28
Bonus Shares
  • Virtual tour of the Company’s facilities, and a physical tour of the facility.
Invest
$10,000+
Receive
15%
+10% until 11/28
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, and a virtual meeting with the Founder.
Invest
$25,000+
Receive
20%
+10% until 11/28
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, and an in-person meeting and lunch with the Founder.
Invest
$50,000+
Receive
25%
+10% until 11/28
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, an in-person meeting and lunch with the Founder, and a strategic meeting with the Founder.
Previous Investors
Investors of record in Timeplast, Inc., an affiliate of the Founder
Receive
10%
Additional Bonus Shares on Any Investment
Invest
$500+
Receive
15%
Bonus Shares
Invest
$2,000+
Receive
5%
+15% until 10/29
Bonus Shares
  • Virtual tour of the Company’s facilities.
Invest
$5,000+
Receive
10%
+15% until 10/29
Bonus Shares
  • Virtual tour of the Company’s facilities, and a physical tour of the facility.
Invest
$10,000+
Receive
15%
+15% until 10/29
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, and a virtual meeting with the Founder.
Invest
$25,000+
Receive
20%
+15% until 10/29
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, and an in-person meeting and lunch with the Founder.
Invest
$50,000+
Receive
25%
+15% until 10/29
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, an in-person meeting and lunch with the Founder, and a strategic meeting with the Founder.

‍

Previous Investors
Investors of record in Timeplast, Inc., an affiliate of the Founder
Receive
10%
Additional Bonus Shares on Any Investment
Bonus Shares
$2,000+
5%
Bonus Shares
  • Virtual tour of the Company’s facilities.
$5,000+
10%
Bonus Shares
  • Virtual tour of the Company’s facilities, and a physical tour of the facility.
$10,000+
15%
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, and a virtual meeting with the Founder.
$25,000+
20%
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, and an in-person meeting and lunch with the Founder.
$50,000+
25%
Bonus Shares
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, an in-person meeting and lunch with the Founder, and a strategic meeting with the Founder.
Investors of record in Timeplast, Inc., an affiliate of the Founder
10%
Additional Bonus Shares on Any Investment
$500+
5%
Bonus Shares
$2,000+
5%
Bonus Shares
+5% until 12/28
  • Virtual tour of the Company’s facilities.
$5,000+
10%
Bonus Shares
+5% until 12/28
  • Virtual tour of the Company’s facilities, and a physical tour of the facility.
$10,000+
15%
Bonus Shares
+5% until 12/28
  • Virtual tour of the Company’s facilities, a physical tour of the facility, and a virtual meeting with the Founder.
$25,000+
20%
Bonus Shares
+5% until 12/28
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, and an in-person meeting and lunch with the Founder.
$50,000+
25%
Bonus Shares
+5% until 12/28
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, an in-person meeting and lunch with the Founder, and a strategic meeting with the Founder.
Investors of record in Timeplast, Inc., an affiliate of the Founder
10%
Additional Bonus Shares on Any Investment
$500+
10%
Bonus Shares
$2,000+
5%
Bonus Shares
+10% until 11/28
  • Virtual tour of the Company’s facilities.
$5,000+
10%
Bonus Shares
+10% until 11/28
  • Virtual tour of the Company’s facilities, and a physical tour of the facility.
$10,000+
15%
Bonus Shares
+10% until 11/28
  • Virtual tour of the Company’s facilities, a physical tour of the facility, and a virtual meeting with the Founder.
$25,000+
20%
Bonus Shares
+10% until 11/28
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, and an in-person meeting and lunch with the Founder.
$50,000+
25%
Bonus Shares
+10% until 11/28
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, an in-person meeting and lunch with the Founder, and a strategic meeting with the Founder.
Investors of record in Timeplast, Inc., an affiliate of the Founder
10%
Additional Bonus Shares on Any Investment
$500+
15%
Bonus Shares
$2,000+
5%
Bonus Shares
+15% until 10/29
  • Virtual tour of the Company’s facilities.
$5,000+
10%
Bonus Shares
+15% until 10/29
  • Virtual tour of the Company’s facilities, and a physical tour of the facility.
$10,000+
15%
Bonus Shares
+15% until 10/29
  • Virtual tour of the Company’s facilities, a physical tour of the facility, and a virtual meeting with the Founder.
$25,000+
20%
Bonus Shares
+15% until 10/29
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, and an in-person meeting and lunch with the Founder.
$50,000+
25%
Bonus Shares
+15% until 10/29
  • Virtual tour of the Company’s facilities, a physical tour of the facility, a virtual meeting with the Founder, an in-person meeting and lunch with the Founder, and a strategic meeting with the Founder.

‍

Investors of record in Timeplast, Inc., an affiliate of the Founder
10%
Additional Bonus Shares on Any Investment
Business Model

Six Ways to Make Money, Four Active Today

Our model doesn’t rely on a single product or vertical. With four revenue streams already live and generating income, and two more coming, we have upside on top of a business that already works.

Filament Development

$$$$ per filament | Live

In R&D for Timeplast's commercial filament line. Highest margin, most predictable revenue stream.

Manufacturing Fee

$2/unit sold | Live

Per-unit manufacturing on TimeMass filaments sold by Timeplast, up to 1M units per year.

TimePen

$100 retail · 50% margin | Live

Handheld functional-filament printer for makers, crafters, and prosumers.

Bloominite™

$10 retail · 25% margin | Live

Analog growth device — patent-protected, embodiment of US Pat. 12,564,142.

The Manifester

$750 wholesale · 40% margin | Future

AI-voice-activated TimeMass printer for the home. Commercial launch in Years 2–3.

Manifester App Store

$0.50 / print to SC | Future

Designer marketplace; revenue scales with installed Manifester base.

Frequently Asked Questions

 

Why invest in startups?

Regulation CF allows investors to invest in startups and early-growth companies. This is different from helping a company raise money on Kickstarter; with Regulation CF Offerings, you aren't buying products or merchandise - you are buying a piece of a company and helping it grow.

 

How much can I invest?

Accredited investors can invest as much as they want. But if you are NOT an accredited investor, your investment limit depends on either your annual income or net worth, whichever is greater. If the number is less than $124,000, you can only invest 5% of it. If both are greater than $124,000 then your investment limit is 10%.

 

How do I calculate my net worth?

To calculate your net worth, just add up all of your assets and subtract all of your liabilities (excluding the value of the person's primary residence). The resulting sum is your net worth.

 

What are the tax implications of an equity crowdfunding investment?

We cannot give tax advice, and we encourage you to talk with your accountant or tax advisor before making an investment.

 

Who can invest in a Regulation CF Offering?

Individuals over 18 years of age can invest.

 

What do I need to know about early-stage investing? Are these investments risky?

There will always be some risk involved when investing in a startup or small business. And the earlier you get in the more risk that is usually present. If a young company goes out of business, your ownership interest could lose all value. You may have limited voting power to direct the company due to dilution over time. You may also have to wait about five to seven years (if ever) for an exit via acquisition, IPO, etc.

Because early-stage companies are still in the process of perfecting their products, services, and business model, nothing is guaranteed. That's why startups should only be part of a more balanced, overall investment portfolio.

 

When will I get my investment back?

The Common Stock (the "Shares") of String Cubed (the "Company") are not publicly-traded. As a result, the shares cannot be easily traded or sold. As an investor in a private company, you typically look to receive a return on your investment under the following scenarios:

  • The Company gets acquired by another company.
  • The Company goes public (makes an initial public offering).

In those instances, you receive your pro-rata share of the distributions that occur, in the case of acquisition, or you can sell your shares on an exchange. These are both considered long-term exits, taking approximately 5-10 years (and often longer) to see the possibility for an exit. It can sometimes take years to build companies. Sometimes there will not be any return, as a result of business failure.

 

Can I sell my shares?

Shares sold via Regulation Crowdfunding offerings have a one-year lockup period before those shares can be sold under certain conditions.

 

Exceptions to limitations on selling shares during the one-year lockup period

In the event of death, divorce, or similar circumstance, shares can be transferred to:

  • The company that issued the securities
  • An accredited investor
  • A family member (child, stepchild, grandchild, parent, stepparent, grandparent, spouse or equivalent, sibling, mother-in-law, father-in-law, son-in-law, daughter-in-law, brother-in-law, or sister-in-law, including adoptive relationships)
 

What happens if a company does not reach their funding target?

If a company does not reach their minimum funding target, all funds will be returned to the investors after the close of the offering.

 

How can I learn more about a company's offering?

All available disclosure information can be found on the offering pages for our Regulation Crowdfunding offering.

 

What if I change my mind about investing?

You can cancel your investment at any time, for any reason, until 48 hours prior to a closing occurring. If you've already funded your investment and your funds are in escrow, your funds will be promptly refunded to you upon cancellation. To submit a request to cancel your investment please email: investors@dealmakersecurities.com

 

How do I keep up with how the company is doing?

At a minimum, the company will be filing with the SEC and posting on its website an annual report, along with certified financial statements. Those should be available 120 days after the fiscal year end. If the company meets a reporting exception, or eventually has to file more reported information to the SEC, the reporting described above may end. If these reports end, you may not continually have current financial information about the company.

 

What relationship does the company have with DealMaker Securities?

Once an offering ends, the company may continue its relationship with DealMaker Securities for additional offerings in the future. DealMaker Securities' affiliates may also provide ongoing services to the company. There is no guarantee any services will continue after the offering ends.

 

What is String Cubed's pre-money valuation?

String Cubed's pre-money valuation is $40M. The valuation was calculated by multiplying the total number of shares outstanding (TSO) by the price per share offered in this raise. This is a pre-money valuation, meaning it reflects the company's value before any new funds raised in this offering are added.

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