RapidPro Manufacturing Corp. Share: Engineering Services/Design RapidPro Manufacturing Corp. Visit Website Request Info 30 East 9th Avenue Longmont, CO 80504 970-535-0550 970-535-0552 (fax) www.rapidpro.com About Map About Product development specialists - Engineering, prototyping, SLA, SLS. Expert project management in local and overseas. What's Nearby? Distance: 5 10 15 20 25 50 mi.