🏆
55th Anniversary Celebration — March 2026

MARCH MADNESS
AT GPTESTING:
55 YEARS.
$55 WEATHERING EXPOSURES.

Join our 55th anniversary celebration with championship-level weathering testing — $55 first-month weathering exposures on select automotive methods. March only. Limited capacity. Manufacturers & suppliers only.

A2LA Accredited · ISO/IEC 17025:2017
55+ Years Serving Tier I & II Suppliers
Direct Access to Testing Team
Serving Suppliers Worldwide
$55

Reserve Your Exposure Slot

First-month weathering exposure · March only · Limited capacity

A form to receive inquiries for the $55 exposure testing for the first month special.

Name(Required)
Tell us about your material, timeline, or OEM, spec...

No commitment. We’ll confirm availability and contact you within 1 business day.
Manufacturers & suppliers only. Not available to competitor labs.

⚠️ Weathering capacity is filling. Slots are first-come, first-served through March — or until equipment is full.
~45% Filled

$55 FIRST-MONTH EXPOSURE

We’ve been running weathering exposures for decades across our full accredited scope — Carbon Arc, Xenon, and everything in between. For this 55th anniversary celebration, the $55 first-month exposure applies to these high-demand automotive methods:

ISO 105-B06
Procedure 5 · Xenon arc weathering for textiles & materials
GMW14162
Method D · GM interior & exterior weathering specification
Rivian RTS.1744
Rivian OEM weathering exposure method
Tesla TP-0000701
Tesla OEM material weathering specification
SAE J2412
Accelerated exposure of automotive interior trim
SAE J2527
Performance-based weathering of automotive exterior coatings
FLTM BO 116-01
Ford Laboratory Test Method · weathering exposure
ASTM D7869
Xenon arc weathering for coatings & plastics
Full
Need a different weathering method? We run all weathering methods on our full accredited scope. View our complete weathering scope →

YOUR CHAMPIONSHIP LINEUP

🏆

First Month of Exposure: $55

Get started with OEM-spec weathering at a celebration price. All methods listed in the March Madness special are eligible.

Standard market rate applies
🔍

Exposure Readiness Confirmation

Pre-exposure review to confirm sample condition, documentation completeness, and setup details — so testing starts smoothly without avoidable delays.

$250 value
📞

Direct Access to the Testing Team

Communicate directly with the experts running your exposure. No account-manager bottlenecks. No “let me check with the lab” delays.

$500 value

Priority Scheduling for Follow-On Work

When you proceed to evaluations, reporting, or continued exposure, your project receives priority consideration based on exposure completion timing.

$750 value
Total Package Value
$1,500+
Your March Madness Price
$55
Reserve Your Exposure Slot →

55 YEARS OF WINNING PARTNERSHIPS

Why Tier I and Tier II suppliers choose GPTesting for weathering — and keep coming back.

😤

The Big Lab Problem

  • Submit samples. Then wait weeks — or months — for testing to start.
  • Call for a status update. Get routed to an account rep who has to “check with the lab.”
  • The quoting team and testing team are completely separate — sometimes in different states.
  • Wonder if your samples are sitting on a shelf somewhere.
  • Chase status updates through layers of coordinators.
🏆

The GPTesting Advantage

  • The team that quotes your project IS the team handling your materials. Always.
  • No handoffs between sales and fulfillment. One team, start to finish.
  • Call for an update — talk directly to the expert running your exposure.
  • Faster turnaround than the big labs without sacrificing quality.
  • Same comprehensive ASTM, ISO, SAE, and OEM testing capabilities.

4 SIMPLE STEPS

1

Reserve Your Slot

Lock in your $55 March Madness exposure. Limited capacity — first-come, first-served basis.

2

Submit Your Samples

Send compliant samples and specifications to our Michigan facility. We’ll guide you on prep and shipping.

3

We Confirm Readiness

Our team reviews everything before starting — ensuring smooth execution to method with no avoidable delays.

4

Stay in the Game

Communicate directly with the testing team throughout. Evaluations and reporting quoted separately as needed.

TRUSTED FOR 55 YEARS

★★★★★

When we call GPTesting, we talk to the people actually running our tests. That’s rare in this industry — and it makes all the difference when deadlines are tight.

Quality Manager
Tier I Automotive Supplier
★★★★★

We switched to GPTesting because we were tired of waiting weeks just to get testing started at the big labs. GPTesting gets us results faster without sacrificing quality.

R&D Director
Material Provider
★★★★★

The direct communication is what sets them apart. No more chasing status updates through account reps who don’t know what’s happening in the lab.

Project Manager
Tier II Supplier

IS THIS YOUR PLAY?

This offer is built for the people who move automotive programs forward.

✅ You’re a Perfect Fit If…

  • You’re satisfying OEM material specifications (GM, Ford, Stellantis, Tesla, Rivian, etc.)
  • You’re tired of long wait times at larger labs
  • You need status updates from people who actually know what’s happening
  • You want the quoting team and testing team to be the same people
  • You’re a Tier I or Tier II supplier, raw material provider, or manufacturer
  • Your R&D, Quality, or PM team is qualifying materials to OEM spec

❌ This Offer Is Not For…

  • Competitor testing laboratories — this celebration is for our manufacturing partners
  • Anyone expecting instant results — weathering exposures take time by nature. We just start faster and communicate better.

NORTH AMERICA’S TRUSTED AUTOMOTIVE TESTING PARTNER SINCE 1971

🏅

A2LA Accredited

ISO/IEC 17025:2017 — Cert. No. 0079.01

📅

55+ Years

Serving Tier I & II suppliers since 1971

🧪

850+ Accredited Tests

Full ASTM, ISO, SAE, and OEM method capabilities

🌎

Worldwide Service

Serving suppliers & manufacturers across North America and beyond

Faster Than Big Labs

No handoffs, no bottlenecks — projects move forward faster

🤝

4,000+ Clients Served

Trusted by leading automotive suppliers worldwide

FREQUENTLY ASKED QUESTIONS

The $55 covers the first month of weathering exposure only for the listed methods. Evaluations, reporting, and continued exposure are quoted separately based on your project needs — no surprises.
Absolutely. Most weathering projects require multi-month exposures. We’ll quote continued exposure separately, and March Madness participants receive priority scheduling consideration for follow-on work.
We’ll provide a separate quote once your exposure is underway. There’s no obligation to proceed unless our service meets your expectations.
Yes! We run all weathering methods on our accredited scope — Carbon Arc, Xenon, and more. The methods listed are the ones included in this March Madness special. Need something else? View our full weathering scope →
Through March — but only while we have weathering equipment capacity. This is real, operational scarcity. Once our equipment is full, the offer closes even if March isn’t over. Slots are filled first-come, first-served.
This March Madness celebration is our thank-you to the manufacturers, suppliers, and material providers who have trusted us for 55 years. It’s for our partners — not the competition.
That’s exactly what our Exposure Readiness Confirmation is for. We’ll review your samples and specifications before starting — confirming everything is set up correctly to prevent delays and ensure testing starts right the first time.
We’ll contact you directly within one business day to coordinate sample submission, confirm specifications, and schedule your exposure start date. You’ll work with the same team throughout the entire process.

JOIN GPTESTING’S 55TH ANNIVERSARY
MARCH MADNESS CELEBRATION

🏆 First month of exposure: $55 📅 March only ⚡ Capacity-limited 🏭 Manufacturers & suppliers only
Or call us directly: (313) 885-3535
Speak with the testing team. Not a sales rep.