Element One, INC.

What they make

• hydrogen leak detection solutions
• production
• hydrogen detecting patent-pending technologies
• Hydrogen Detection Solutions
• hydrogen economy

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
PWPicture Woods LTD	Boulder	All Other Miscellaneous Manufacturing 339999	◇ UNVERIFIED	1.6 KM
LPLiberty Puzzles	Boulder	Doll, Toy, and Game Manufacturing 339930	◐ LIKELY ACTIVE	2.2 KM
GRGolden Ribbon CORP	Boulder	Office Supplies (except Paper) Manufacturing 339940	◇ UNVERIFIED	3.4 KM
NINextboom, Inc.	Niwot	All Other Miscellaneous Manufacturing 339999	◐ LIKELY ACTIVE	4.0 KM
Fotokite US LLC	Boulder	Aircraft Manufacturing 336411	● ACTIVE	5.3 KM

Every listed plant in Boulder County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen SEP 2026
• Colorado Secretary of State business registryOPERATING
  Record CO:20051172369 · first seen MAR 2026 · last seen MAR 2026
• SAM.gov entity registrationOPERATING
  Record LLTFNGJFNEM9 · first seen SEP 2025 · last seen SEP 2025

IN BOULDER COUNTY22 other plants share this one’s industry (Other Miscellaneous Manufacturing, NAICS 3399); 2 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

SAM.gov: ELEMENT ONE, INC. · SEP 2025

Street address

SAM.gov: 7253 SIENA WAY · SEP 2025

City

SAM.gov: BOULDER · SEP 2025

State

SAM.gov: CO · SEP 2025

Coordinates

Census geocoder: 40.066275539588,-105.18406282988 · JUL 2026

Website

SAM.gov: http://www.elem1.com · SEP 2025

Year established

CO SOS: 2005 · APR 2005

CAGE code

SAM.gov: 4LGV1 · SEP 2025

SAM registration expires

SAM.gov: 2026-09-01 · SEP 2025

State business registration

CO SOS: Element One, Inc., registered with the Colorado Secretary of State; Corporation; formed 2005-04-28; active, annual report filed 2026-03-23 · MAR 2026