OHD OHD specializes in the instrumentation and software to help protect your employees’ health and manage occupational risks.

OHD is the manufacturer of the QuantiFit2 - the fastest and most accurate fit testing device on the market. Occupational Health Dynamics offers a range of products and services to help you protect your employees and manage your occupational risks. Whether you are looking for The QuantiFit2 Respirator Fit Tester, Noise Dosimeters, Audiometer, Vision Screener, Breath Alcohol Instruments, or a Sound Level Meter, we can provide you with a complete solution.

Our team is heading to Sacramento next week for the 37th Annual Hazmat Workshop and we would love to see you there!📅 Sep...
09/03/2026

Our team is heading to Sacramento next week for the 37th Annual Hazmat Workshop and we would love to see you there!

📅 September 8–11
📍 Sacramento, CA

Come find us at Booth 38 and let's talk. We'll be offering live demos all week of our occupational health and safety solutions:
🔹 AeroFit respirator fit testing instrument for disposable and elastomeric respirators
🔹 QuantiFit2 respirator fit testing instrument for elastomeric respirators
🔹 Gilian air sampling pumps and calibrators
🔹 SVANTEK noise and vibration monitoring equipment
🔹 ION Science gas detection technology
🔹 Gilian Dustlight personal dust monitor

Whether you want to get hands on with the equipment, ask questions, or just catch up, we hope to see you there!

We are proud and grateful to have been recognized for Innovation at yesterday's Shelby County Industry & Innovation Appr...
08/27/2026

We are proud and grateful to have been recognized for Innovation at yesterday's Shelby County Industry & Innovation Appreciation Luncheon for the launch of our AeroFit respirator fit testing device. A big thank you to our COO Hunter Strickler for representing OHD at the event.

There is something special about being recognized by the community we call home. Thank you to The Shelby County Chamber and 58 INC!

Heading to AOHP 2026? Make sure you visit OHD at Booth 307, we'd love to connect!📅 September 9–11, 2026📍 Tampa, FLStop b...
08/26/2026

Heading to AOHP 2026? Make sure you visit OHD at Booth 307, we'd love to connect!

📅 September 9–11, 2026
📍 Tampa, FL

Stop by to get your fit testing questions answered and for live demos of our industry-leading respiratory protection solutions:
🔹 QuantiFit2: our CNP respirator fit testing instrument for elastomeric respirators
🔹 AeroFit: our CNC fit testing solution for both disposable and elastomeric respirators

Hope to see you there!

of Occupational Health Professionals in Healthcare

We’re live at ONS 2026 in Stavanger! Find OHD at the SG Safety AS booth, Hall 8, Stand 8375, through August 27.Stop by t...
08/24/2026

We’re live at ONS 2026 in Stavanger!

Find OHD at the SG Safety AS booth, Hall 8, Stand 8375, through August 27.

Stop by to meet Adam Marczak, our European Business Development Manager, see the QuantiFit2 in action, and talk fit testing.

If you’re at the show, come find us, we’d love to chat!

We're excited to announce that BaSystemen is now an official OHD distributor.Serving Belgium, the Netherlands, and Luxem...
08/19/2026

We're excited to announce that BaSystemen is now an official OHD distributor.

Serving Belgium, the Netherlands, and Luxembourg, BaSystemen brings deep expertise in health, safety, and environmental measuring equipment.

Together, we'll be bringing our QuantiFit2 and AeroFit respirator fit testing instruments to the Benelux region, giving more workers across the area access to our industry-leading respirator fit testing technology. We can't wait to see what we accomplish together.

Big things ahead!

That's a wrap on Safe & Sound Week 2026!Thank you to everyone who joined us for our three-part webinar series this week....
08/18/2026

That's a wrap on Safe & Sound Week 2026!

Thank you to everyone who joined us for our three-part webinar series this week. The turnout and engagement were incredible, and we hope you're walking away with the tools to strengthen your safety programs and stay compliant.

Missed a session? We've got you covered. All three recordings are now available to watch on demand:

www.youtube.com/playlist?list=PLEnlGovxr5pU

A huge thank you to Dr. Stephanie Lynch and Dylan Staack for leading such great sessions, and to everyone who showed up, asked questions, and made this week worthwhile.

See you again next year!

OHD will be at two events across the Nordic region this fall, and if you're attending either one, we'd love to connect i...
08/14/2026

OHD will be at two events across the Nordic region this fall, and if you're attending either one, we'd love to connect in person.

Our European Business Development Manager, Adam Marczak, will be on the ground at both shows.

First up: ONS 2026 in Stavanger, Norway (24-27 August). We'll be exhibiting alongside SG Safety at Hall 8, Stand 8375. Stop by to meet Adam, see the QuantiFit2 in action, and talk fit testing.

Then in September: EuroSafety 2026 in Tampere, Finland (8-10 September), the Nordic region's most extensive trade fair for occupational safety professionals. We'll be there alongside ASTQ Supply House Oy and Asko Seppala. More details on where to find us at the show coming soon.

Hope to see you at one (or both)!

We’ve had an incredible turnout for our Safe & Sound 2026 webinar series so far! Thank you to everyone who has joined us...
08/13/2026

We’ve had an incredible turnout for our Safe & Sound 2026 webinar series so far! Thank you to everyone who has joined us for the first two sessions.

And there’s still one more session to go! You won’t want to miss our final webinar:

Today, August 13 – Sound Advice: Noise Monitoring Fundamentals

Presented by Dr. Stephanie Lynch, OHD’s Regulatory and Standards Director, this session provides a solid grounding in noise monitoring principles for safety managers, industrial hygienists, and anyone responsible for protecting workers from noise-induced hearing loss.

🕐 1:00 PM CT

Register: https://info.ohdusa.com/ohd-noise-monitoring-webinar-safesound-week

Still free. Still earning CEUs. Don’t miss out!

Congratulations to Booth Armstrong on his promotion to VP of Sales at OHD!To celebrate, we surprised him with a Gatorade...
08/06/2026

Congratulations to Booth Armstrong on his promotion to VP of Sales at OHD!

To celebrate, we surprised him with a Gatorade bath at the 2026 OHD Summit, and it's safe to say he didn't see it coming.

Booth has been a cornerstone of our sales team for over a decade, and his impact on this company and the culture speaks for itself. We're incredibly proud and we can't wait to see what's ahead.

Congratulations, Booth! 🎉

08/04/2026

Safe + Sound Week is one week away!

OHD is marking the occasion with a FREE three-part webinar series to help safety professionals strengthen their programs and stay compliant.

🔹 August 11 – Respirator Fit Testing 101
Led by Stephanie Lynch, PhD, CIH, CSP
Register: https://info.ohdusa.com/respirator-fit-testing-101-safe-sound-week-2026

🔹 August 12 – Clear the Air: Air Sampling and Dust Monitoring Basics
Led by Dylan Staack
Register: https://info.ohdusa.com/ohd-air-sampling-webinar-safesound

🔹 August 13 – Sound Advice: Noise Monitoring Fundamentals
Led by Stephanie Lynch, PhD, CIH, CSP
Register: https://info.ohdusa.com/ohd-noise-monitoring-webinar-safesound-week

🕐 1:00 PM CT daily — CEUs offered for all sessions!

Whether you're managing a clinic, construction site, or manufacturing facility, these sessions will help you protect your workforce and build a stronger safety culture.

All webinars are free. Save your spot today!

Address

2200 Resource Drive
Hoover, AL
35242

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+12059800180

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