Calectra

calectra.com

Oakland, California, United States

1-10 employees

LinkedIn Profile

About Calectra

industrial machinery manufacturing, climate tech startup, climate crisis solutions, climate tech, fossil fuel replacement, decarbonizing cement and steel, zero-carbon heat, energy & utilities, industrial process electrification, services, energy storage bricks, off-peak renewable storage, climate innovation, energy transition for heavy industry, heavy industry, industrial heat, thermal bricks, cost-effective decarbonization, energy storage, high-temperature materials

Calectra's Tech Stack

Decision Makers at Calectra

1 contact

Nate Weger

Co-Founder & Chief Technology Officer

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8 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Calectra's Position in the StackWho Database

• Calectra is 1 of 10,129 machinery companies tracked in StackWho.
• 10,036 machinery companies in our database have verified decision-maker emails (99% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 2,696 machinery companies are in the 1-10 employee range (same size as Calectra).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Calectra use?

Calectra uses Gmail, Google Apps, Amazon AWS, Apache, Mobile Friendly, Google Tag Manager, and 2 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Calectra?

StackWho has verified email addresses for 1 decision maker at Calectra. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Calectra directly for sales, recruiting, or partnerships.

What industry is Calectra in?

Calectra operates in the machinery industry, headquartered in Oakland, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Calectra's contact data?

Yes. StackWho Pro members can export decision maker contact data for Calectra and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.