Hoffman Manufacturing Inc.

Optional Grow Lights for SG5 or Larger Germinators

Need grow lights? Not a problem. Contact us about your grow light needs.

Contador seed counter with Contafil seed packaging unit. An accurate and reliable pair.

Fast and accurate!

The all new SG22 slim model

Best value on the market for dependability and features. Designed to fit in those tighter spaces. The same functionality and design as all Hoffman chambers.

New Ultra Hight Output Grow Lights Now Available

To meet the needs of customers requiring higher light intensity than standard LED lights can provide. Ad these new lights for a limited time at no additional cost.

Shipping direct from the factory

Controllers, Vibratory units, Bin Vibrators, Conveyors etc... Power Pulse unit shown.

Seed Laboratory Testing Equipment customized by Hoffman Manufacturing, Inc.

Hoffman Manufacturing, quality built and easy to use controlled environment chambers, seed testing equipment and supplies since 1959.

Our complete line of controlled environment chambers and growth chambers offer the most customization and affordability on the market today. You will find the Hoffman Manufacturing name in private labs, universities and government institutions around the world. No job is too big or too small – from forceps to germinators, we strive for customer satisfaction.

Diverse Product Lines. Many of our products are custom made just for you. Need equipment you don’t see on this site? We regularly assist our customers with their special requirements. Please contact us with your specifications.  Or call to speak with us directly (800)692-5962

Syntron Vibratory Equipment   Click Here!

International Sales contact us at sales@hoffmanmfg.com for the fastest response.