Inside TIS Vinyl: A Heat Transfer Vinyl Manufacturer Built on R&D, Production, and Quality Control

If you’re looking for a heat transfer vinyl manufacturer that also knows DTF film inside and out, TIS Vinyl is worth a closer look. We’re Jiangxi Tiansheng New Materials Co., Ltd., a factory based in Ji’an, Jiangxi, China. Since 2013, we’ve built our business on chemical formulation. Today we produce HTV, DTF film, PET release film, TPU powder, and more. Good film isn’t luck. It comes from R&D, production, and quality control working together.

If you’ve ever had a roll of HTV act differently from the last one, you know the pain. One batch peels clean. The next one fights you. One order washes well. The next one cracks. That’s the kind of stuff that costs you time, money, and customers. So here’s a look inside our factory—how we got here, how we develop film, how we make it, and how we keep each batch steady.

Quick Facts About TIS Vinyl

1. Factory Overview: What Stands Behind This Heat Transfer Vinyl Manufacturer

TIS Vinyl started in 2013. In the early years, we made chemical products like agricultural adjuvants, defoamers, insecticides, and synergists. That gave us something most film factories don’t have: deep experience in chemical raw materials and formulation.

By 2020, we moved into heat transfer vinyl. Those seven years of chemical raw material work gave us a strong base when we crossed into HTV. Our formulation experience showed up in the film. In our first year, we signed a distributor in China.

In 2021, we began developing DTF film and started selling it in the second half of the year. In 2024, we started R&D on screen printing PET film. We began selling it in 2025, and it has taken off—today it holds about 60% of China’s mid-to-high-end market.

Our main factory is in Ji’an, Jiangxi. It covers more than 15,000 square meters. We also have a new plant that’s twice the size. It’s fully built, and we’re planning the layout and production setup now.

On the equipment side, we run 6 coating lines. One of them is a three-roll line that can apply three layers in one pass—effectively equal to three coating lines. We also have 6 laminating machines, 5 slitting machines, and 14 rewinding machines. Daily capacity reaches 90,000 square meters.

We’re ISO 9001 and SGS certified, and we also meet RoHS and OEKO-TEX Standard 100 requirements.

1.1 What We’ve Built as a DTF Film and HTV Factory

A lot of factories say they have experience. Here’s what we’ve actually done:

1. We were the first factory in China to make water-based PU cut vinyl.
2. We were China’s first factory to produce premiumsublimation-block print film and cut vinyl.
3. We were one of only two factories in China that could make instant hot peel DTF film at the time.
4. Our release formulas are widely used in China, especially for silicone cut vinyl. Around 90% of high-end silicone cut vinyl release layers in China come from us.
5. We own both our production lines and our formulas. All formulas come from our own R&D team.

That last point matters more than people think. A lot of factories buy formulas from someone else. That’s common with DTF film—many plants produce it but don’t develop their own formulas. We do both. That’s why we can adjust fast, fix problems, and build custom products instead of just selling whatever is already on the shelf.

Good film isn’t luck. It comes from the R&D system, the production system, and the QC system working together.

2. R&D: The Engine Behind Our Heat Transfer Film Quality

At TIS Vinyl, R&D isn’t a room full of people mixing chemicals and hoping for the best. It’s the bridge between what customers need, what production can run, and what QC can verify.

A film can look great in a lab sample and still fail in a customer’s shop. So we start with the real-world use case.

2.1 R&D Philosophy: Start With the Customer’s Problem

Our R&D doesn’t start with “What can we make?” It starts with “What problem is the customer having?”

Maybe the print cracks after a few washes. Maybe the color won’t hold on dark fabric. Maybe a special fabric has no good film option. Maybe the hand feel changes from batch to batch. Maybe the color isn’t where it needs to be. Those problems go straight into our R&D list.

With more than a decade of chemical industry experience behind us, our goals are clear: steadier transfer results, softer hand feel, better wash resistance, better color fastness, more environmentally friendly formulas, and better fabric compatibility. We’re not chasing pretty lab numbers. We’re chasing a product customers can run day after day, batch after batch.

2.2 Team and Lab: Cross-Functional, Not Siloed

Our R&D team includes people from chemical engineering, polymers, coating, printing, and application testing. The lab handles small trials, samples, application tests, and side-by-side comparisons. Production, QC, and sales also review new projects from their angles—can we run it at scale, can we inspect it, and will customers actually use it?

We don’t keep R&D locked in the lab. A new product has to pass R&D, production, and QC review before it goes to market. That’s how we avoid the classic problem: it works in the lab, but it dies on the production line.

2.3 From Idea to Mass Production: Our 7-Step R&D Process

1. Collect needs— from customers, market feedback, sales, and after-sales.
2. Design the product— direction, structure, and application target.
3. Lab trial— make samples and run initial performance tests.
4. Pilot run— test process stability under near-production conditions.
5. Confirm production process— set a repeatable standard with the production team.
6. Internaltrial and feedback— we will send them to our domestic customers for testing.
7. Improve and launch— adjust based on feedback, then move to stable mass production.

Every step has review and records. Only validated products go into full production.

2.4 Testing and Validation: Data Decides If It Can Scale

During R&D, we test around real applications: transfer results, peel force, wash testing, color fastness, high and low temperature, humidity, aging, and compatibility with different fabrics. The point isn’t to make a nice report. The point is to know whether the product can stay stable across different customers, different machines, different inks, and different fabrics.

2.5 How R&D, Production, and QC Work Together

R&D doesn’t run alone. It works with the four QC gates—IQC, IPQC, FQC, and OQC—and our batch traceability system.

Before mass production: R&D and production confirm the process window; QC sets inspection standards.

During production: any process change goes through review, and batches stay traceable.

After customer feedback: R&D joins the analysis and pushes formula, process, or application changes.

After improvement: we update the SOP and lock the useful experience into the standard.

The goal is simple: innovation shouldn’t be a one-time thing. It should be repeatable, traceable, and sustainable.

2.6 Key R&D Areas and Products

Our R&D work covers several heat transfer material directions:

DTF film — instant hot peel, hot peel, warm peel, cold peel, and more.

HTV — PU and PVC materials, cuttable and printable, for apparel and custom work.

Subliblock HTV — developed for dye migration; TIS Vinyl was the first to bring this type to the Chinese market.

TPU powder — used in DTF and other applications, with a focus on bond strength and hand feel.

PET release film — focused on wash performance, hand feel, anti-static properties, and anti-dust layers.

Eco-friendly and functional directions — low odor, energy saving, special visual effects, and other market-driven needs.

These products aren’t one-and-done. They keep changing as customers give feedback and the market moves.

2.7 Custom Work and Joint Development

We support OEM/ODM and joint development. Customers can send samples or ask for special fabrics, special hand feel, or special transfer conditions. Our R&D team tests, adjusts, and validates with them until the product can run steadily.

If a customer needs a tweak, we develop it for them. Other customers keep the current formula unless they ask for the same change. That way one customer’s special request doesn’t mess up everyone else’s supply.

We’re happy to turn a small request into a mature product. For customers, that means you’re not just buying a roll of film. You’re buying a transfer solution that can keep improving with you.

2.8 Continuous Improvement: Every Feedback Becomes the Next Upgrade

R&D proves its value in the small improvements. For example, if a customer says a film isn’t washing well on a certain fabric, R&D works with QC and production to find the cause. We run lab trials, pilot runs, and mass production checks, then send samples to that customer for testing. If it works, we update the SOP and tighten inspection for future batches.

R&D isn’t a cost center for us. It’s the engine behind stable quality and new products. Production keeps things consistent. QC keeps things stable. R&D keeps us ahead and ready for what customers need next.

3. Production: How a Heat Transfer Film Moves From Raw Material to Finished Roll

At TIS Vinyl, production isn’t just turning raw material into rolls. Quality requirements are built into every step. From raw material intake to finished goods, every roll gets inspected, recorded, and traced.

Production flow:
Raw material intake → IQC → formula and coating → drying and curing → slitting and rewinding → packaging and warehouse → OQC → shipment

3.1 Raw Material Intake and IQC

We screen suppliers carefully and build long-term relationships with them. Every raw material batch goes through IQC before it enters production.

We check thickness, weight, light transmission, release force, heat resistance, environmental indicators, VOC, odor, appearance, packaging, and batch information. If a batch fails, it’s labeled, isolated, and reviewed by QC, production, and purchasing. Depending on the issue, we return it, and ask the supplier to correct it. Everything is recorded so it doesn’t happen again.

Every raw material batch has inspection records and can be traced to the finished product batch. That helps cut down batch differences, odor issues, and transfer problems from the start.

3.2 Formula and Coating

Formula and coating are the heart of heat transfer film production. We run standard formulas and process documents. Any change goes through review.

Key control points include standardized coating formulas and processes, coating uniformity, online coating weight monitoring, cleanroom temperature and humidity, and dust and static control. We also do first-piece confirmation, in-process inspection, parameter records, and appearance checks.

The payoff for customers: consistent transfer, smooth peeling, stable hand feel, and less time wasted on trial and error.

3.3 Drying and Curing

After coating, the film goes through drying and curing. Temperature curve, tension, and curing level all affect the final transfer result.

We set the temperature curve by product, control tension to prevent curling, shrinking, and deformation, and control curing to support transfer strength and wash resistance. Process parameters are recorded, with first-piece and in-process checks.

For customers, that means less cracking, less peeling after washing, and more consistent bond strength and hand feel.

3.4 Slitting and Rewinding

Once the film is dried and cured, it moves to slitting and rewinding. Slitting accuracy, tension, and appearance control affect how the film runs on the customer’s machines.

We watch slit width, length, edge quality, tension consistency, roll diameter, dust, static, wrinkles, scratches, dirt spots. We also run size checks, appearance checks, roll diameter records, and tension records.

This is what helps customers run smoothly, cut down on breaks and waste, and get steadier printing, cutting, and transferring.

3.5 Packaging and Warehouse

After slitting and rewinding, the product goes to packaging and warehouse. It looks simple, but it decides what condition the product arrives in.

We protect against moisture, pressure, sunlight, and contamination. We use batch labels and traceability codes. Specifications, quantity, and production date are clearly marked. We follow FIFO, control warehouse temperature and humidity, keep products off the floor and away from walls, and run OQC before shipment.

Every batch is traceable. If something goes wrong, we can find it fast. Customers get intact goods, stable batches, and a quick response if there’s an issue.

4. Quality Control: Four Gates That Keep Every DTF Film and HTV Batch Stable

TIS Vinyl’s quality control covers four gates:

IQC – Incoming Quality Control: We inspect raw materials before they enter production. Thickness, weight, light transmission, release force, heat resistance, and environmental indicators are checked. Failed materials are labeled, isolated, and reviewed.

IPQC – In-Process Quality Control: We do first-piece confirmation, in-process inspection, and parameter records. Coating, drying, curing, and slitting all have control points. If something is off, we adjust before it becomes a batch problem.

FQC – Final Quality Control: Finished products are checked for appearance, size, peel force, transfer result, hand feel, and other specs. They must meet internal standards and customer requirements.

OQC – Outgoing Quality Control: Before shipment, we sample and check specs, quantity, packaging, labels, and batch information. Only products that pass OQC leave the factory.

Each gate has records, a responsible person, and a pass/fail standard. Failed products are isolated, reviewed, and handled. They don’t move to the next step.

4.1 Key Tests: We Use Data, Not Guesswork

Our QC isn’t someone looking at a roll and saying “looks good.” We test key data points:

Basic specs: thickness, weight, width.

Core performance: peel force, transfer result.

Durability: wash testing, color fastness.

Optical and appearance: matte level, haze, light transmission.

Size and shape: dimensional stability, curling.

Hand feels: softness and touch.

Each item has a standard range. If it’s out of range, it fails and goes into cause analysis and handling. If a customer cares about a specific metric, we can tighten inspection around that standard.

4.2 Lab and Testing Equipment

We have a lab and testing equipment that supports checks from raw material to finished product. Key equipment includes:

Thickness gauge and tensile tester.

Release force tester.

Colorimeter and gloss/matte meter.

Printer and cutter.

Heat press testing equipment.

Washing machine and dryer.

Retained samples and side-by-side comparison testing.

Every batch keeps samples for later comparison and traceability. By comparing new batches with old ones, we can spot small changes before they become customer problems. Our lab process follows ISO 9001, SGS, and other quality system requirements, so the data is reliable and traceable.

4.3 Batch Traceability: Every Roll Has a Paper Trail

We use a batch traceability system. Every batch can be traced back to:

Raw material batch.

Production machine.

Operator.

Production time.

QC records.

If a customer reports a problem, we can quickly find the batch, machine, and raw material, judge the scope, and recall or improve if needed. Traceability isn’t about blaming someone. It’s about fixing the problem fast and keeping it from happening again.

4.4 Standards and Certifications: Requirements Become Daily Habits

Our quality control system is built on several standards and certifications:

ISO 9001 — covers the full flow from raw material to shipment.

SGS — supports environmental and performance requirements.

Internal standards + customer standards — we can add stricter or special inspections based on customer needs.

Quality control system built with a U.S. company — we brought in international experience to make our quality management more consistent.

These certifications aren’t wall decorations. They’re what we use every day. From raw material inspection to final shipment, every step has a standard behind it.

Quality isn’t inspected in. It’s built into the system.

4.5 Team and Continuous Improvement: The People Behind Every Roll

A stable roll of heat transfer film isn’t just about machines and formulas. It’s about a team that follows the standard and closes the loop when something goes wrong. TIS Vinyl has 200+ employees, with production, R&D, QC, and sales working together. Continuous improvement isn’t a slogan here. It’s a daily habit.

200+ Team Members: Cross-Functional, Not Silos

At TIS Vinyl, production, R&D, QC, and after-sales aren’t separate islands. They work around the customer:

Production follows standards and keeps batches consistent.

R&D develops products, runs application tests, and improves processes.

QC runs the four quality gates and batch traceability.

Sales collects customer feedback, responds to issues, and follows up until it’s closed.

When a customer asks for something special or reports a problem, information moves fast between teams. It doesn’t get passed around for days. That helps us catch issues early and put fixes in place sooner.

4.6 Training and SOP Standardization: Experience Becomes Standard

Stable quality can’t depend on a few veteran workers. We use training and SOP standardization to turn experience into repeatable, executable steps:

New employees get training before they start.

Key processes follow standard work instructions.

SOPs are version-controlled, and changes go through review.

Regular training and checks keep operations consistent.

Production, QC, and R&D help write the standards.

The result: different shifts, different machines, and different times still produce consistent product.

4.7 Equipment Maintenance and Process Improvement

Even a good process needs stable equipment. We use preventive maintenance and process improvement to cut unexpected downtime and quality swings:

Preventive maintenance plans.

Regular inspection and care for key equipment.

Spare parts management to reduce sudden stops.

Ongoing process parameter improvement.

Production, R&D, and QC review changes together.

When the equipment is stable, the schedule and product quality are stable too.

4.8 Customer Complaints: Every Report Becomes an Improvement

We handle customer complaints with a closed-loop process:

Receive and log — record the feedback, batch, and use conditions.

Initial analysis — QC checks retained samples; production checks the machine and parameters.

Temporary action — replacement, replenishment, or technical support if needed.

Root cause analysis — R&D, production, and QC find the real cause.

Corrective and preventive action — adjust the process or formula and update the SOP.

Verify and reply — validate with lab, pilot, or customer trials, then reply.

Standardize — put the fix into the standard process so it doesn’t repeat.

A complaint isn’t a headache. It’s a way in. Every closed loop makes the next batch steadier.

Final Word: Quality Isn’t Inspected In. It’s Built In.

At TIS Vinyl, we believe inspection can find a problem, but manufacturing decides the quality. Real stability doesn’t come from the last QC step. It comes from every step before it.

From IQC at raw material intake to coating, drying, curing, slitting, rewinding, packaging, and warehousing; from four QC gates and batch traceability to lab testing, R&D review, and closed-loop customer feedback—quality is written into the standard and built into every action. Equipment maintenance, SOP training, cross-team work, and continuous improvement make “stable” normal, not lucky.

So we don’t save quality for the final check. We put it into the formula and coating, the temperature and tension, the slitting and packaging, the R&D and improvement, and every operator’s daily work. Every roll is a product of that system. Every shipment is a promise.

Quality isn’t inspected in. It’s built in.
Innovation isn’t just talk. It’s developed.
Trust isn’t one order. It’s built batch after batch.

If you’re looking for a heat transfer vinyl manufacturer that builds quality into the process and R&D into the customer’s needs, reach out to TIS Vinyl. We’re ready to earn your business one stable roll at a time.

If you want to learn more about our history, please click here.

Looking forward to exploring more details with you.

Viki Luo from Jiangxi Tiansheng New Materials Co., Ltd