About Us
We Are Modular Openings.
A specialized supply platform bringing production discipline, standardized SKUs, and repeatable program structures to modular factories and offsite developers across North America.
2016
Year Founded
50+
Factory Partners
15,000+
Openings Supplied
$1.4B+
Spend Managed
Our Mission
Built to deliver smarter supply at every stage.
Modular Openings was founded with a singular mission: bring standardized, production-grade supply programs to the organizations that build modular — with the same discipline the industry demands.
We combine deep product knowledge with hands-on factory experience to help clients achieve supply outcomes that traditional procurement misses. Specialized in offsite factory supply, volumetric modular, panelized construction, and developer portfolios.
Work With Us"The modular industry builds differently. Its supply chain should too."
— David Harmon, Founder & CEO
FoundedCharlotte, NC — 2016
OfficesPhoenix · Denver · Seattle
Team Size42 Supply Specialists
CoverageUSA & Canada
Our Values
What drives everything we do.
01
Production First
Every program designed around your production line — SKU standardization, sequenced delivery, consistent specs.
02
Results Over Promises
Measured by delivery performance, cost savings, and lead time reduction — not proposal thickness.
03
Deep Specialization
We serve one industry: offsite construction. Deeper knowledge, stronger vendor relationships.
04
Transparent Execution
No hidden markups. No vendor kickbacks. Programs designed around your cost targets.
05
Long-Term Partnership
Supply programs that scale with you. When your volume grows, pricing improves.
06
Continuous Improvement
Every program reviewed quarterly against delivery benchmarks, cost targets, and factory feedback.
Leadership
Deep domain knowledge on every engagement.
DH
David Harmon
Founder & CEO
20+ years in building products supply. Former VP Supply Chain at a top-5 modular manufacturer.
SR
Sarah Rhodes
VP, Factory Programs
Led supply programs for 30+ volumetric factories. Expert in SKU standardization and BOM engineering.
MK
Marcus Kim
Director, Developer Accounts
Portfolio-scale supply for multifamily developers. Managed $400M+ in offsite procurement.
JP
Julie Patel
Director, Vendor Relations
15+ years in building products distribution across doors, windows, closets, and hardware.
Work With Us
Ready to build a smarter supply program?
Book a strategy call and we'll assess your factory's needs and put together a program outline within 48 hours.