Contact Us

Our engineering team and production facility are located in Holland, Michigan. Our devotion to service is what drives our innovation and pursuit of continuous improvement. At RTP, everyone who engages our team will experience our unmatched professionalism and strong dedication to our clients. If there is anything we can help you with, we’d love to hear from you!

General Inquiries:

Purchasing Inquiries:



Tech Support:


1883 Russell Court,

Holland, MI 49423


(616) 392-3161


Sales Representatives

Select a location from the dropdown list below to find a local sales representative in your area.

Richard Duris

Amtest Associates Ltd.

Mikoviniho 10, 917 01 Trnava, Slovakia

Locations served:


Clara Patricia

Amtest Associates Ltd.

81 Lt. Av. Gh. Caranda, 060133 Bucharest, Romania

Locations served:


Tomasz Dublasiewicz

Amtest Associates Ltd.

ul. Sandomierska 26a, 27-400 Ostrowiec Św., Poland

Locations served:


Gabor Bajusz

Amtest Associates Ltd.

Fiume utca 5, H-1182 Budapest, Hungary

Locations served:


Anton Kollar

Amtest Associates Ltd.

Jecna 29a, 621 00 Brno, Czech Republic

Locations served:

Czech Republic

Andy Taylor

Amtest Associates Ltd.

Locations served:


Emilian Vasilev

Amtest Associates Ltd.

Locations served:


David Yoon

FamTech, Corp.

Saemaul Bldg. 3F 6-37 Palyong-Dong
Changwon, Korea 644-465
Ph: 011-82-055-265-3730
Fx: 011-82-055-265-3732

Locations served:

South Korea

Daniel Lim

Trident Technologies PTE LTD

1 Scotts Rd., #24-09 Shaw Centre
Singapore 228208
Ph: (65) 6738 3922

Locations served:

Indonesia, Malaysia, Philippines, Singapore, South China, Thailand, Vietnam

Jack Hong (Service Only)

Beijing Real-Temp Technology Co, Ltd

Beijing, China
Ph: 1370.124.8362

Locations served: