The Official Hlabs™


Original Designs by Harrison Labs
From pro-audio systems for car, home, and everything in between, to instrumentation, power supplies, and MIDI interface tools, to arrow board controllers, industrial engineering, and renewable energy solutions — Harrison Labs brings 40 years of engineering expertise to every product we build. Every component is designed and hand-built in-house, engineered to perform and built to last — right here in the USA. 🇺🇸

🇺🇸 MADE IN THE USA 🇺🇸
FMOD ™ Inline Audio Crossovers
The original plug-and-play passive crossovers.

🇺🇸 MADE IN THE USA 🇺🇸
PFMOD™ Adjustable Inline Passive Crossovers
Fully adjustable frequency control

🇺🇸 MADE IN THE USA 🇺🇸
Custom Cylindrical XLR FMOD™
Passive XLR filters for precision frequency control


🇺🇸 MADE IN THE USA 🇺🇸
X-CONNECT™ Adjustable Attenuators
Precise gain staging & clean ground loop isolation


🇺🇸 All Products MADE IN USA 🇺🇸
Harrison Laboratories Inc
Since 1979, every single innovation at Harrison Laboratories has originated from a single mind. As the founder, owner, and sole designer, our CEO (SNH) has personally pioneered industry milestones—including the first mobile audio power booster and the first Class D full-range amplifier.
We don’t outsource ideas and we don’t compromise on production. Every HLABS product is proudly designed, engineered, and manufactured in-house at our USA facility. From patented audio components and industrial engineering to our advancements in renewable energy, you can be assured when you choose HLABS, you will be receiving the highest quality of technical mastery backed by 40 years of excellence and success.


Full-Service Contract Electronics Engineering & Manufacturing | Built in USA Since 1979
Need USA Industrial Electronic Engineering & Contract Manufacturing Services?
Harrison Laboratories offers USA industrial electronics design, engineering, and contract manufacturing. Over 40 years of expertise taking custom projects from concept to production.
The History of Harrison Labs
🇺🇸 A New Horizon from Harrison Laboratories 🇺🇸


Harness the Power of StarLite
StarLite by Harrison Labs brings over 40 years of precision electronic engineering to the renewable energy market. Proudly made in America, our systems deliver rugged, high-efficiency power components and full-scale deployments built to endure the future.
